<html><head><title>/home/phd/current/SQLObject/SQLObject/sqlobject/sqlbuilder.py</title>
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</style></head><body onload="show_line_range()"><div class="python"><code><a class="lnum" href="#1" name="1">0001</a><span class="string">"""</span><br />
<a class="lnum" href="#2" name="2">0002</a><span class="string">sqlobject.sqlbuilder</span><br />
<a class="lnum" href="#3" name="3">0003</a><span class="string">--------------------</span><br />
<a class="lnum" href="#4" name="4">0004</a><span class="string"></span><br />
<a class="lnum" href="#5" name="5">0005</a><span class="string">:author: Ian Bicking <ianb@colorstudy.com></span><br />
<a class="lnum" href="#6" name="6">0006</a><span class="string"></span><br />
<a class="lnum" href="#7" name="7">0007</a><span class="string">Builds SQL expressions from normal Python expressions.</span><br />
<a class="lnum" href="#8" name="8">0008</a><span class="string"></span><br />
<a class="lnum" href="#9" name="9">0009</a><span class="string">Disclaimer</span><br />
<a class="lnum" href="#10" name="10">0010</a><span class="string">----------</span><br />
<a class="lnum" href="#11" name="11">0011</a><span class="string"></span><br />
<a class="lnum" href="#12" name="12">0012</a><span class="string">This program is free software; you can redistribute it and/or modify</span><br />
<a class="lnum" href="#13" name="13">0013</a><span class="string">it under the terms of the GNU Lesser General Public License as</span><br />
<a class="lnum" href="#14" name="14">0014</a><span class="string">published by the Free Software Foundation; either version 2.1 of the</span><br />
<a class="lnum" href="#15" name="15">0015</a><span class="string">License, or (at your option any later version.</span><br />
<a class="lnum" href="#16" name="16">0016</a><span class="string"></span><br />
<a class="lnum" href="#17" name="17">0017</a><span class="string">This program is distributed in the hope that it will be useful,</span><br />
<a class="lnum" href="#18" name="18">0018</a><span class="string">but WITHOUT ANY WARRANTY; without even the implied warranty of</span><br />
<a class="lnum" href="#19" name="19">0019</a><span class="string">MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span><br />
<a class="lnum" href="#20" name="20">0020</a><span class="string">GNU General Public License for more details.</span><br />
<a class="lnum" href="#21" name="21">0021</a><span class="string"></span><br />
<a class="lnum" href="#22" name="22">0022</a><span class="string">You should have received a copy of the GNU Lesser General Public</span><br />
<a class="lnum" href="#23" name="23">0023</a><span class="string">License along with this program; if not, write to the Free Software</span><br />
<a class="lnum" href="#24" name="24">0024</a><span class="string">Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,</span><br />
<a class="lnum" href="#25" name="25">0025</a><span class="string">USA.</span><br />
<a class="lnum" href="#26" name="26">0026</a><span class="string"></span><br />
<a class="lnum" href="#27" name="27">0027</a><span class="string">Instructions</span><br />
<a class="lnum" href="#28" name="28">0028</a><span class="string">------------</span><br />
<a class="lnum" href="#29" name="29">0029</a><span class="string"></span><br />
<a class="lnum" href="#30" name="30">0030</a><span class="string">To begin a SQL expression, you must use some sort of SQL object -- a</span><br />
<a class="lnum" href="#31" name="31">0031</a><span class="string">field, table, or SQL statement (``SELECT``, ``INSERT``, etc.)  You can</span><br />
<a class="lnum" href="#32" name="32">0032</a><span class="string">then use normal operators, with the exception of: `and`, `or`, `not`,</span><br />
<a class="lnum" href="#33" name="33">0033</a><span class="string">and `in`.  You can use the `AND`, `OR`, `NOT`, and `IN` functions</span><br />
<a class="lnum" href="#34" name="34">0034</a><span class="string">instead, or you can also use `&`, `|`, and `~` for `and`, `or`, and</span><br />
<a class="lnum" href="#35" name="35">0035</a><span class="string">`not` respectively (however -- the precidence for these operators</span><br />
<a class="lnum" href="#36" name="36">0036</a><span class="string">doesn't work as you would want, so you must use many parenthesis).</span><br />
<a class="lnum" href="#37" name="37">0037</a><span class="string"></span><br />
<a class="lnum" href="#38" name="38">0038</a><span class="string">To create a sql field, table, or constant/function, use the namespaces</span><br />
<a class="lnum" href="#39" name="39">0039</a><span class="string">`table`, `const`, and `func`.  For instance, ``table.address`` refers</span><br />
<a class="lnum" href="#40" name="40">0040</a><span class="string">to the ``address`` table, and ``table.address.state`` refers to the</span><br />
<a class="lnum" href="#41" name="41">0041</a><span class="string">``state`` field in the address table.  ``const.NULL`` is the ``NULL``</span><br />
<a class="lnum" href="#42" name="42">0042</a><span class="string">SQL constant, and ``func.NOW()`` is the ``NOW()`` function call</span><br />
<a class="lnum" href="#43" name="43">0043</a><span class="string">(`const` and `func` are actually identicle, but the two names are</span><br />
<a class="lnum" href="#44" name="44">0044</a><span class="string">provided for clarity).  Once you create this object, expressions</span><br />
<a class="lnum" href="#45" name="45">0045</a><span class="string">formed with it will produce SQL statements.</span><br />
<a class="lnum" href="#46" name="46">0046</a><span class="string"></span><br />
<a class="lnum" href="#47" name="47">0047</a><span class="string">The ``sqlrepr(obj)`` function gets the SQL representation of these</span><br />
<a class="lnum" href="#48" name="48">0048</a><span class="string">objects, as well as the proper SQL representation of basic Python</span><br />
<a class="lnum" href="#49" name="49">0049</a><span class="string">types (None==NULL).</span><br />
<a class="lnum" href="#50" name="50">0050</a><span class="string"></span><br />
<a class="lnum" href="#51" name="51">0051</a><span class="string">There are a number of DB-specific SQL features that this does not</span><br />
<a class="lnum" href="#52" name="52">0052</a><span class="string">implement.  There are a bunch of normal ANSI features also not present.</span><br />
<a class="lnum" href="#53" name="53">0053</a><span class="string"></span><br />
<a class="lnum" href="#54" name="54">0054</a><span class="string">See the bottom of this module for some examples, and run it (i.e.</span><br />
<a class="lnum" href="#55" name="55">0055</a><span class="string">``python sql.py``) to see the results of those examples.</span><br />
<a class="lnum" href="#56" name="56">0056</a><span class="string"></span><br />
<a class="lnum" href="#57" name="57">0057</a><span class="string">"""</span><br />
<a class="lnum" href="#58" name="58">0058</a><br />
<a class="lnum" href="#59" name="59">0059</a><span class="comment">########################################</span><br />
<a class="lnum" href="#60" name="60">0060</a><span class="comment">## Constants</span><br />
<a class="lnum" href="#61" name="61">0061</a><span class="comment">########################################</span><br />
<a class="lnum" href="#62" name="62">0062</a><br />
<a class="lnum" href="#63" name="63">0063</a><span class="keyword">import</span> <span class="name">fnmatch</span><br />
<a class="lnum" href="#64" name="64">0064</a><span class="keyword">import</span> <span class="name">operator</span><br />
<a class="lnum" href="#65" name="65">0065</a><span class="keyword">import</span> <span class="name">re</span><br />
<a class="lnum" href="#66" name="66">0066</a><span class="keyword">import</span> <span class="name">threading</span><br />
<a class="lnum" href="#67" name="67">0067</a><span class="keyword">import</span> <span class="name">types</span><br />
<a class="lnum" href="#68" name="68">0068</a><span class="keyword">import</span> <span class="name">weakref</span><br />
<a class="lnum" href="#69" name="69">0069</a><br />
<a class="lnum" href="#70" name="70">0070</a><span class="keyword">import</span> <span class="name">classregistry</span><br />
<a class="lnum" href="#71" name="71">0071</a><span class="keyword">from</span> <span class="name">converters</span> <span class="keyword">import</span> <span class="name">registerConverter</span><span class="op">,</span> <span class="name">sqlrepr</span><span class="op">,</span> <span class="name">quote_str</span><span class="op">,</span> <span class="name">unquote_str</span><br />
<a class="lnum" href="#72" name="72">0072</a><br />
<a class="lnum" href="#73" name="73">0073</a><br />
<a class="lnum" href="#74" name="74">0074</a><span class="keyword">class</span> <span class="name">VersionError</span><span class="op">(</span><span class="name">Exception</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#75" name="75">0075</a>    <span class="keyword">pass</span><br />
<a class="lnum" href="#76" name="76">0076</a><span class="keyword">class</span> <span class="name">NoDefault</span><span class="op">:</span><br />
<a class="lnum" href="#77" name="77">0077</a>    <span class="keyword">pass</span><br />
<a class="lnum" href="#78" name="78">0078</a><br />
<a class="lnum" href="#79" name="79">0079</a><br />
<a class="lnum" href="#80" name="80">0080</a><span class="keyword">class</span> <span class="name">SQLObjectState</span><span class="op">(</span><span class="name">object</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#81" name="81">0081</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">soObject</span><span class="op">,</span> <span class="name">connection</span><span class="op">=</span><span class="name">None</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#82" name="82">0082</a>        <span class="name">self</span><span class="op">.</span><span class="name">soObject</span> <span class="op">=</span> <span class="name">weakref</span><span class="op">.</span><span class="name">proxy</span><span class="op">(</span><span class="name">soObject</span><span class="op">)</span><br />
<a class="lnum" href="#83" name="83">0083</a>        <span class="name">self</span><span class="op">.</span><span class="name">connection</span> <span class="op">=</span> <span class="name">connection</span><br />
<a class="lnum" href="#84" name="84">0084</a><br />
<a class="lnum" href="#85" name="85">0085</a><br />
<a class="lnum" href="#86" name="86">0086</a><span class="name">safeSQLRE</span> <span class="op">=</span> <span class="name">re</span><span class="op">.</span><span class="name">compile</span><span class="op">(</span><span class="string">r'^[a-zA-Z_][a-zA-Z0-9_\.]*$'</span><span class="op">)</span><br />
<a class="lnum" href="#87" name="87">0087</a><span class="keyword">def</span> <span class="name">sqlIdentifier</span><span class="op">(</span><span class="name">obj</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#88" name="88">0088</a>    <span class="comment"># some db drivers return unicode column names</span><br />
<a class="lnum" href="#89" name="89">0089</a>    <span class="keyword">return</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">obj</span><span class="op">,</span> <span class="name">basestring</span><span class="op">)</span> <span class="keyword">and</span> <span class="name">bool</span><span class="op">(</span><span class="name">safeSQLRE</span><span class="op">.</span><span class="name">search</span><span class="op">(</span><span class="name">obj</span><span class="op">.</span><span class="name">strip</span><span class="op">(</span><span class="op">)</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#90" name="90">0090</a><br />
<a class="lnum" href="#91" name="91">0091</a><br />
<a class="lnum" href="#92" name="92">0092</a><span class="keyword">def</span> <span class="name">execute</span><span class="op">(</span><span class="name">expr</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#93" name="93">0093</a>    <span class="keyword">if</span> <span class="name">hasattr</span><span class="op">(</span><span class="name">expr</span><span class="op">,</span> <span class="string">'execute'</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#94" name="94">0094</a>        <span class="keyword">return</span> <span class="name">expr</span><span class="op">.</span><span class="name">execute</span><span class="op">(</span><span class="name">executor</span><span class="op">)</span><br />
<a class="lnum" href="#95" name="95">0095</a>    <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#96" name="96">0096</a>        <span class="keyword">return</span> <span class="name">expr</span><br />
<a class="lnum" href="#97" name="97">0097</a><br />
<a class="lnum" href="#98" name="98">0098</a><br />
<a class="lnum" href="#99" name="99">0099</a><span class="keyword">def</span> <span class="name">_str_or_sqlrepr</span><span class="op">(</span><span class="name">expr</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#100" name="100">0100</a>    <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">expr</span><span class="op">,</span> <span class="name">basestring</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#101" name="101">0101</a>        <span class="keyword">return</span> <span class="name">expr</span><br />
<a class="lnum" href="#102" name="102">0102</a>    <span class="keyword">return</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">expr</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#103" name="103">0103</a><br />
<a class="lnum" href="#104" name="104">0104</a><span class="comment">########################################</span><br />
<a class="lnum" href="#105" name="105">0105</a><span class="comment">## Expression generation</span><br />
<a class="lnum" href="#106" name="106">0106</a><span class="comment">########################################</span><br />
<a class="lnum" href="#107" name="107">0107</a><br />
<a class="lnum" href="#108" name="108">0108</a><span class="keyword">class</span> <span class="name">SQLExpression</span><span class="op">:</span><br />
<a class="lnum" href="#109" name="109">0109</a>    <span class="keyword">def</span> <span class="name">__add__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#110" name="110">0110</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"+"</span><span class="op">,</span> <span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#111" name="111">0111</a>    <span class="keyword">def</span> <span class="name">__radd__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#112" name="112">0112</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"+"</span><span class="op">,</span> <span class="name">other</span><span class="op">,</span> <span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#113" name="113">0113</a>    <span class="keyword">def</span> <span class="name">__sub__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#114" name="114">0114</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"-"</span><span class="op">,</span> <span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#115" name="115">0115</a>    <span class="keyword">def</span> <span class="name">__rsub__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#116" name="116">0116</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"-"</span><span class="op">,</span> <span class="name">other</span><span class="op">,</span> <span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#117" name="117">0117</a>    <span class="keyword">def</span> <span class="name">__mul__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#118" name="118">0118</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"*"</span><span class="op">,</span> <span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#119" name="119">0119</a>    <span class="keyword">def</span> <span class="name">__rmul__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#120" name="120">0120</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"*"</span><span class="op">,</span> <span class="name">other</span><span class="op">,</span> <span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#121" name="121">0121</a>    <span class="keyword">def</span> <span class="name">__div__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#122" name="122">0122</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"/"</span><span class="op">,</span> <span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#123" name="123">0123</a>    <span class="keyword">def</span> <span class="name">__rdiv__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#124" name="124">0124</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"/"</span><span class="op">,</span> <span class="name">other</span><span class="op">,</span> <span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#125" name="125">0125</a>    <span class="keyword">def</span> <span class="name">__pos__</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#126" name="126">0126</a>        <span class="keyword">return</span> <span class="name">SQLPrefix</span><span class="op">(</span><span class="string">"+"</span><span class="op">,</span> <span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#127" name="127">0127</a>    <span class="keyword">def</span> <span class="name">__neg__</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#128" name="128">0128</a>        <span class="keyword">return</span> <span class="name">SQLPrefix</span><span class="op">(</span><span class="string">"-"</span><span class="op">,</span> <span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#129" name="129">0129</a>    <span class="keyword">def</span> <span class="name">__pow__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#130" name="130">0130</a>        <span class="keyword">return</span> <span class="name">SQLConstant</span><span class="op">(</span><span class="string">"POW"</span><span class="op">)</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#131" name="131">0131</a>    <span class="keyword">def</span> <span class="name">__rpow__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#132" name="132">0132</a>        <span class="keyword">return</span> <span class="name">SQLConstant</span><span class="op">(</span><span class="string">"POW"</span><span class="op">)</span><span class="op">(</span><span class="name">other</span><span class="op">,</span> <span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#133" name="133">0133</a>    <span class="keyword">def</span> <span class="name">__abs__</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#134" name="134">0134</a>        <span class="keyword">return</span> <span class="name">SQLConstant</span><span class="op">(</span><span class="string">"ABS"</span><span class="op">)</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#135" name="135">0135</a>    <span class="keyword">def</span> <span class="name">__mod__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#136" name="136">0136</a>        <span class="keyword">return</span> <span class="name">SQLModulo</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#137" name="137">0137</a>    <span class="keyword">def</span> <span class="name">__rmod__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#138" name="138">0138</a>        <span class="keyword">return</span> <span class="name">SQLConstant</span><span class="op">(</span><span class="string">"MOD"</span><span class="op">)</span><span class="op">(</span><span class="name">other</span><span class="op">,</span> <span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#139" name="139">0139</a><br />
<a class="lnum" href="#140" name="140">0140</a>    <span class="keyword">def</span> <span class="name">__lt__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#141" name="141">0141</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"<"</span><span class="op">,</span> <span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#142" name="142">0142</a>    <span class="keyword">def</span> <span class="name">__le__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#143" name="143">0143</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"<="</span><span class="op">,</span> <span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#144" name="144">0144</a>    <span class="keyword">def</span> <span class="name">__gt__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#145" name="145">0145</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">">"</span><span class="op">,</span> <span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#146" name="146">0146</a>    <span class="keyword">def</span> <span class="name">__ge__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#147" name="147">0147</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">">="</span><span class="op">,</span> <span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#148" name="148">0148</a>    <span class="keyword">def</span> <span class="name">__eq__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#149" name="149">0149</a>        <span class="keyword">if</span> <span class="name">other</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#150" name="150">0150</a>            <span class="keyword">return</span> <span class="name">ISNULL</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#151" name="151">0151</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#152" name="152">0152</a>            <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"="</span><span class="op">,</span> <span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#153" name="153">0153</a>    <span class="keyword">def</span> <span class="name">__ne__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#154" name="154">0154</a>        <span class="keyword">if</span> <span class="name">other</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#155" name="155">0155</a>            <span class="keyword">return</span> <span class="name">ISNOTNULL</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#156" name="156">0156</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#157" name="157">0157</a>            <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"<>"</span><span class="op">,</span> <span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#158" name="158">0158</a><br />
<a class="lnum" href="#159" name="159">0159</a>    <span class="keyword">def</span> <span class="name">__and__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#160" name="160">0160</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"AND"</span><span class="op">,</span> <span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#161" name="161">0161</a>    <span class="keyword">def</span> <span class="name">__rand__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#162" name="162">0162</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"AND"</span><span class="op">,</span> <span class="name">other</span><span class="op">,</span> <span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#163" name="163">0163</a>    <span class="keyword">def</span> <span class="name">__or__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#164" name="164">0164</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"OR"</span><span class="op">,</span> <span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#165" name="165">0165</a>    <span class="keyword">def</span> <span class="name">__ror__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#166" name="166">0166</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"OR"</span><span class="op">,</span> <span class="name">other</span><span class="op">,</span> <span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#167" name="167">0167</a>    <span class="keyword">def</span> <span class="name">__invert__</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#168" name="168">0168</a>        <span class="keyword">return</span> <span class="name">SQLPrefix</span><span class="op">(</span><span class="string">"NOT"</span><span class="op">,</span> <span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#169" name="169">0169</a><br />
<a class="lnum" href="#170" name="170">0170</a>    <span class="keyword">def</span> <span class="name">__call__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="op">*</span><span class="name">args</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#171" name="171">0171</a>        <span class="keyword">return</span> <span class="name">SQLCall</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">args</span><span class="op">)</span><br />
<a class="lnum" href="#172" name="172">0172</a><br />
<a class="lnum" href="#173" name="173">0173</a>    <span class="keyword">def</span> <span class="name">__repr__</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#174" name="174">0174</a>        <span class="keyword">try</span><span class="op">:</span><br />
<a class="lnum" href="#175" name="175">0175</a>            <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">None</span><span class="op">)</span><br />
<a class="lnum" href="#176" name="176">0176</a>        <span class="keyword">except</span> <span class="name">AssertionError</span><span class="op">:</span><br />
<a class="lnum" href="#177" name="177">0177</a>            <span class="keyword">return</span> <span class="string">'<%s %s>'</span> <span class="op">%</span> <span class="op">(</span><br />
<a class="lnum" href="#178" name="178">0178</a>                <span class="name">self</span><span class="op">.</span><span class="name">__class__</span><span class="op">.</span><span class="name">__name__</span><span class="op">,</span> <span class="name">hex</span><span class="op">(</span><span class="name">id</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">)</span><span class="op">[</span><span class="number">2</span><span class="op">:</span><span class="op">]</span><span class="op">)</span><br />
<a class="lnum" href="#179" name="179">0179</a><br />
<a class="lnum" href="#180" name="180">0180</a>    <span class="keyword">def</span> <span class="name">__str__</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#181" name="181">0181</a>        <span class="keyword">return</span> <span class="name">repr</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#182" name="182">0182</a><br />
<a class="lnum" href="#183" name="183">0183</a>    <span class="keyword">def</span> <span class="name">__cmp__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#184" name="184">0184</a>        <span class="keyword">raise</span> <span class="name">VersionError</span><span class="op">,</span> <span class="string">"Python 2.1+ required"</span><br />
<a class="lnum" href="#185" name="185">0185</a>    <span class="keyword">def</span> <span class="name">__rcmp__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#186" name="186">0186</a>        <span class="keyword">raise</span> <span class="name">VersionError</span><span class="op">,</span> <span class="string">"Python 2.1+ required"</span><br />
<a class="lnum" href="#187" name="187">0187</a><br />
<a class="lnum" href="#188" name="188">0188</a>    <span class="keyword">def</span> <span class="name">startswith</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">s</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#189" name="189">0189</a>        <span class="keyword">return</span> <span class="name">STARTSWITH</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">s</span><span class="op">)</span><br />
<a class="lnum" href="#190" name="190">0190</a>    <span class="keyword">def</span> <span class="name">endswith</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">s</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#191" name="191">0191</a>        <span class="keyword">return</span> <span class="name">ENDSWITH</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">s</span><span class="op">)</span><br />
<a class="lnum" href="#192" name="192">0192</a>    <span class="keyword">def</span> <span class="name">contains</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">s</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#193" name="193">0193</a>        <span class="keyword">return</span> <span class="name">CONTAINSSTRING</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">s</span><span class="op">)</span><br />
<a class="lnum" href="#194" name="194">0194</a><br />
<a class="lnum" href="#195" name="195">0195</a>    <span class="keyword">def</span> <span class="name">components</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#196" name="196">0196</a>        <span class="keyword">return</span> <span class="op">[</span><span class="op">]</span><br />
<a class="lnum" href="#197" name="197">0197</a><br />
<a class="lnum" href="#198" name="198">0198</a>    <span class="keyword">def</span> <span class="name">tablesUsed</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#199" name="199">0199</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">tablesUsedSet</span><span class="op">(</span><span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#200" name="200">0200</a>    <span class="keyword">def</span> <span class="name">tablesUsedSet</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#201" name="201">0201</a>        <span class="name">tables</span> <span class="op">=</span> <span class="name">set</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#202" name="202">0202</a>        <span class="keyword">for</span> <span class="name">table</span> <span class="keyword">in</span> <span class="name">self</span><span class="op">.</span><span class="name">tablesUsedImmediate</span><span class="op">(</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#203" name="203">0203</a>            <span class="keyword">if</span> <span class="name">hasattr</span><span class="op">(</span><span class="name">table</span><span class="op">,</span> <span class="string">'__sqlrepr__'</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#204" name="204">0204</a>                <span class="name">table</span> <span class="op">=</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">table</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#205" name="205">0205</a>            <span class="name">tables</span><span class="op">.</span><span class="name">add</span><span class="op">(</span><span class="name">table</span><span class="op">)</span><br />
<a class="lnum" href="#206" name="206">0206</a>        <span class="keyword">for</span> <span class="name">component</span> <span class="keyword">in</span> <span class="name">self</span><span class="op">.</span><span class="name">components</span><span class="op">(</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#207" name="207">0207</a>            <span class="name">tables</span><span class="op">.</span><span class="name">update</span><span class="op">(</span><span class="name">tablesUsedSet</span><span class="op">(</span><span class="name">component</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#208" name="208">0208</a>        <span class="keyword">return</span> <span class="name">tables</span><br />
<a class="lnum" href="#209" name="209">0209</a>    <span class="keyword">def</span> <span class="name">tablesUsedImmediate</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#210" name="210">0210</a>        <span class="keyword">return</span> <span class="op">[</span><span class="op">]</span><br />
<a class="lnum" href="#211" name="211">0211</a><br />
<a class="lnum" href="#212" name="212">0212</a><span class="comment">#######################################</span><br />
<a class="lnum" href="#213" name="213">0213</a><span class="comment"># Converter for SQLExpression instances</span><br />
<a class="lnum" href="#214" name="214">0214</a><span class="comment">#######################################</span><br />
<a class="lnum" href="#215" name="215">0215</a><br />
<a class="lnum" href="#216" name="216">0216</a><span class="keyword">def</span> <span class="name">SQLExprConverter</span><span class="op">(</span><span class="name">value</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#217" name="217">0217</a>    <span class="keyword">return</span> <span class="name">value</span><span class="op">.</span><span class="name">__sqlrepr__</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#218" name="218">0218</a><br />
<a class="lnum" href="#219" name="219">0219</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#220" name="220">0220</a><br />
<a class="lnum" href="#221" name="221">0221</a><span class="keyword">def</span> <span class="name">tablesUsedSet</span><span class="op">(</span><span class="name">obj</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#222" name="222">0222</a>    <span class="keyword">if</span> <span class="name">hasattr</span><span class="op">(</span><span class="name">obj</span><span class="op">,</span> <span class="string">"tablesUsedSet"</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#223" name="223">0223</a>        <span class="keyword">return</span> <span class="name">obj</span><span class="op">.</span><span class="name">tablesUsedSet</span><span class="op">(</span><span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#224" name="224">0224</a>    <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#225" name="225">0225</a>        <span class="keyword">return</span> <span class="op">{</span><span class="op">}</span><br />
<a class="lnum" href="#226" name="226">0226</a><br />
<a class="lnum" href="#227" name="227">0227</a><span class="name">operatorMap</span> <span class="op">=</span> <span class="op">{</span><br />
<a class="lnum" href="#228" name="228">0228</a>    <span class="string">"+"</span><span class="op">:</span> <span class="name">operator</span><span class="op">.</span><span class="name">add</span><span class="op">,</span><br />
<a class="lnum" href="#229" name="229">0229</a>    <span class="string">"/"</span><span class="op">:</span> <span class="name">operator</span><span class="op">.</span><span class="name">div</span><span class="op">,</span><br />
<a class="lnum" href="#230" name="230">0230</a>    <span class="string">"-"</span><span class="op">:</span> <span class="name">operator</span><span class="op">.</span><span class="name">sub</span><span class="op">,</span><br />
<a class="lnum" href="#231" name="231">0231</a>    <span class="string">"*"</span><span class="op">:</span> <span class="name">operator</span><span class="op">.</span><span class="name">mul</span><span class="op">,</span><br />
<a class="lnum" href="#232" name="232">0232</a>    <span class="string">"<"</span><span class="op">:</span> <span class="name">operator</span><span class="op">.</span><span class="name">lt</span><span class="op">,</span><br />
<a class="lnum" href="#233" name="233">0233</a>    <span class="string">"<="</span><span class="op">:</span> <span class="name">operator</span><span class="op">.</span><span class="name">le</span><span class="op">,</span><br />
<a class="lnum" href="#234" name="234">0234</a>    <span class="string">"="</span><span class="op">:</span> <span class="name">operator</span><span class="op">.</span><span class="name">eq</span><span class="op">,</span><br />
<a class="lnum" href="#235" name="235">0235</a>    <span class="string">"!="</span><span class="op">:</span> <span class="name">operator</span><span class="op">.</span><span class="name">ne</span><span class="op">,</span><br />
<a class="lnum" href="#236" name="236">0236</a>    <span class="string">">="</span><span class="op">:</span> <span class="name">operator</span><span class="op">.</span><span class="name">ge</span><span class="op">,</span><br />
<a class="lnum" href="#237" name="237">0237</a>    <span class="string">">"</span><span class="op">:</span> <span class="name">operator</span><span class="op">.</span><span class="name">gt</span><span class="op">,</span><br />
<a class="lnum" href="#238" name="238">0238</a>    <span class="string">"IN"</span><span class="op">:</span> <span class="name">operator</span><span class="op">.</span><span class="name">contains</span><span class="op">,</span><br />
<a class="lnum" href="#239" name="239">0239</a>    <span class="string">"IS"</span><span class="op">:</span> <span class="name">operator</span><span class="op">.</span><span class="name">eq</span><span class="op">,</span><br />
<a class="lnum" href="#240" name="240">0240</a>    <span class="op">}</span><br />
<a class="lnum" href="#241" name="241">0241</a><br />
<a class="lnum" href="#242" name="242">0242</a><span class="keyword">class</span> <span class="name">SQLOp</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#243" name="243">0243</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">op</span><span class="op">,</span> <span class="name">expr1</span><span class="op">,</span> <span class="name">expr2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#244" name="244">0244</a>        <span class="name">self</span><span class="op">.</span><span class="name">op</span> <span class="op">=</span> <span class="name">op</span><span class="op">.</span><span class="name">upper</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#245" name="245">0245</a>        <span class="name">self</span><span class="op">.</span><span class="name">expr1</span> <span class="op">=</span> <span class="name">expr1</span><br />
<a class="lnum" href="#246" name="246">0246</a>        <span class="name">self</span><span class="op">.</span><span class="name">expr2</span> <span class="op">=</span> <span class="name">expr2</span><br />
<a class="lnum" href="#247" name="247">0247</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#248" name="248">0248</a>        <span class="name">s1</span> <span class="op">=</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr1</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#249" name="249">0249</a>        <span class="name">s2</span> <span class="op">=</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr2</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#250" name="250">0250</a>        <span class="keyword">if</span> <span class="name">s1</span><span class="op">[</span><span class="number">0</span><span class="op">]</span> <span class="op">!=</span> <span class="string">'('</span> <span class="keyword">and</span> <span class="name">s1</span> <span class="op">!=</span> <span class="string">'NULL'</span><span class="op">:</span><br />
<a class="lnum" href="#251" name="251">0251</a>            <span class="name">s1</span> <span class="op">=</span> <span class="string">'('</span> <span class="op">+</span> <span class="name">s1</span> <span class="op">+</span> <span class="string">')'</span><br />
<a class="lnum" href="#252" name="252">0252</a>        <span class="keyword">if</span> <span class="name">s2</span><span class="op">[</span><span class="number">0</span><span class="op">]</span> <span class="op">!=</span> <span class="string">'('</span> <span class="keyword">and</span> <span class="name">s2</span> <span class="op">!=</span> <span class="string">'NULL'</span><span class="op">:</span><br />
<a class="lnum" href="#253" name="253">0253</a>            <span class="name">s2</span> <span class="op">=</span> <span class="string">'('</span> <span class="op">+</span> <span class="name">s2</span> <span class="op">+</span> <span class="string">')'</span><br />
<a class="lnum" href="#254" name="254">0254</a>        <span class="keyword">return</span> <span class="string">"(%s %s %s)"</span> <span class="op">%</span> <span class="op">(</span><span class="name">s1</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">op</span><span class="op">,</span> <span class="name">s2</span><span class="op">)</span><br />
<a class="lnum" href="#255" name="255">0255</a>    <span class="keyword">def</span> <span class="name">components</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#256" name="256">0256</a>        <span class="keyword">return</span> <span class="op">[</span><span class="name">self</span><span class="op">.</span><span class="name">expr1</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">expr2</span><span class="op">]</span><br />
<a class="lnum" href="#257" name="257">0257</a>    <span class="keyword">def</span> <span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#258" name="258">0258</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">op</span> <span class="op">==</span> <span class="string">"AND"</span><span class="op">:</span><br />
<a class="lnum" href="#259" name="259">0259</a>            <span class="keyword">return</span> <span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr1</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span>                      <span class="keyword">and</span> <span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr2</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><br />
<a class="lnum" href="#261" name="261">0261</a>        <span class="keyword">elif</span> <span class="name">self</span><span class="op">.</span><span class="name">op</span> <span class="op">==</span> <span class="string">"OR"</span><span class="op">:</span><br />
<a class="lnum" href="#262" name="262">0262</a>            <span class="keyword">return</span> <span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr1</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span>                      <span class="keyword">or</span> <span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr2</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><br />
<a class="lnum" href="#264" name="264">0264</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#265" name="265">0265</a>            <span class="keyword">return</span> <span class="name">operatorMap</span><span class="op">[</span><span class="name">self</span><span class="op">.</span><span class="name">op</span><span class="op">.</span><span class="name">upper</span><span class="op">(</span><span class="op">)</span><span class="op">]</span><span class="op">(</span><span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr1</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><span class="op">,</span><br />
<a class="lnum" href="#266" name="266">0266</a>                                                <span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr2</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#267" name="267">0267</a><br />
<a class="lnum" href="#268" name="268">0268</a><span class="keyword">class</span> <span class="name">SQLModulo</span><span class="op">(</span><span class="name">SQLOp</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#269" name="269">0269</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">expr1</span><span class="op">,</span> <span class="name">expr2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#270" name="270">0270</a>        <span class="name">SQLOp</span><span class="op">.</span><span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="string">'%'</span><span class="op">,</span> <span class="name">expr1</span><span class="op">,</span> <span class="name">expr2</span><span class="op">)</span><br />
<a class="lnum" href="#271" name="271">0271</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#272" name="272">0272</a>        <span class="keyword">if</span> <span class="name">db</span> <span class="op">==</span> <span class="string">'sqlite'</span><span class="op">:</span><br />
<a class="lnum" href="#273" name="273">0273</a>            <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">.</span><span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#274" name="274">0274</a>        <span class="name">s1</span> <span class="op">=</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr1</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#275" name="275">0275</a>        <span class="name">s2</span> <span class="op">=</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr2</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#276" name="276">0276</a>        <span class="keyword">return</span> <span class="string">"MOD(%s, %s)"</span> <span class="op">%</span> <span class="op">(</span><span class="name">s1</span><span class="op">,</span> <span class="name">s2</span><span class="op">)</span><br />
<a class="lnum" href="#277" name="277">0277</a><br />
<a class="lnum" href="#278" name="278">0278</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">SQLOp</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#279" name="279">0279</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">SQLModulo</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#280" name="280">0280</a><br />
<a class="lnum" href="#281" name="281">0281</a><span class="keyword">class</span> <span class="name">SQLCall</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#282" name="282">0282</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">expr</span><span class="op">,</span> <span class="name">args</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#283" name="283">0283</a>        <span class="name">self</span><span class="op">.</span><span class="name">expr</span> <span class="op">=</span> <span class="name">expr</span><br />
<a class="lnum" href="#284" name="284">0284</a>        <span class="name">self</span><span class="op">.</span><span class="name">args</span> <span class="op">=</span> <span class="name">args</span><br />
<a class="lnum" href="#285" name="285">0285</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#286" name="286">0286</a>        <span class="keyword">return</span> <span class="string">"%s%s"</span> <span class="op">%</span> <span class="op">(</span><span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">,</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">args</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#287" name="287">0287</a>    <span class="keyword">def</span> <span class="name">components</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#288" name="288">0288</a>        <span class="keyword">return</span> <span class="op">[</span><span class="name">self</span><span class="op">.</span><span class="name">expr</span><span class="op">]</span> <span class="op">+</span> <span class="name">list</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">args</span><span class="op">)</span><br />
<a class="lnum" href="#289" name="289">0289</a>    <span class="keyword">def</span> <span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#290" name="290">0290</a>        <span class="keyword">raise</span> <span class="name">ValueError</span><span class="op">,</span> <span class="string">"I don't yet know how to locally execute functions"</span><br />
<a class="lnum" href="#291" name="291">0291</a><br />
<a class="lnum" href="#292" name="292">0292</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">SQLCall</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#293" name="293">0293</a><br />
<a class="lnum" href="#294" name="294">0294</a><span class="keyword">class</span> <span class="name">SQLPrefix</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#295" name="295">0295</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">prefix</span><span class="op">,</span> <span class="name">expr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#296" name="296">0296</a>        <span class="name">self</span><span class="op">.</span><span class="name">prefix</span> <span class="op">=</span> <span class="name">prefix</span><br />
<a class="lnum" href="#297" name="297">0297</a>        <span class="name">self</span><span class="op">.</span><span class="name">expr</span> <span class="op">=</span> <span class="name">expr</span><br />
<a class="lnum" href="#298" name="298">0298</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#299" name="299">0299</a>        <span class="keyword">return</span> <span class="string">"%s %s"</span> <span class="op">%</span> <span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">prefix</span><span class="op">,</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#300" name="300">0300</a>    <span class="keyword">def</span> <span class="name">components</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#301" name="301">0301</a>        <span class="keyword">return</span> <span class="op">[</span><span class="name">self</span><span class="op">.</span><span class="name">expr</span><span class="op">]</span><br />
<a class="lnum" href="#302" name="302">0302</a>    <span class="keyword">def</span> <span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#303" name="303">0303</a>        <span class="name">expr</span> <span class="op">=</span> <span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><br />
<a class="lnum" href="#304" name="304">0304</a>        <span class="keyword">if</span> <span class="name">prefix</span> <span class="op">==</span> <span class="string">"+"</span><span class="op">:</span><br />
<a class="lnum" href="#305" name="305">0305</a>            <span class="keyword">return</span> <span class="name">expr</span><br />
<a class="lnum" href="#306" name="306">0306</a>        <span class="keyword">elif</span> <span class="name">prefix</span> <span class="op">==</span> <span class="string">"-"</span><span class="op">:</span><br />
<a class="lnum" href="#307" name="307">0307</a>            <span class="keyword">return</span> <span class="op">-</span><span class="name">expr</span><br />
<a class="lnum" href="#308" name="308">0308</a>        <span class="keyword">elif</span> <span class="name">prefix</span><span class="op">.</span><span class="name">upper</span><span class="op">(</span><span class="op">)</span> <span class="op">==</span> <span class="string">"NOT"</span><span class="op">:</span><br />
<a class="lnum" href="#309" name="309">0309</a>            <span class="keyword">return</span> <span class="keyword">not</span> <span class="name">expr</span><br />
<a class="lnum" href="#310" name="310">0310</a><br />
<a class="lnum" href="#311" name="311">0311</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">SQLPrefix</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#312" name="312">0312</a><br />
<a class="lnum" href="#313" name="313">0313</a><span class="keyword">class</span> <span class="name">SQLConstant</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#314" name="314">0314</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">const</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#315" name="315">0315</a>        <span class="name">self</span><span class="op">.</span><span class="name">const</span> <span class="op">=</span> <span class="name">const</span><br />
<a class="lnum" href="#316" name="316">0316</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#317" name="317">0317</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">const</span><br />
<a class="lnum" href="#318" name="318">0318</a>    <span class="keyword">def</span> <span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#319" name="319">0319</a>        <span class="keyword">raise</span> <span class="name">ValueError</span><span class="op">,</span> <span class="string">"I don't yet know how to execute SQL constants"</span><br />
<a class="lnum" href="#320" name="320">0320</a><br />
<a class="lnum" href="#321" name="321">0321</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">SQLConstant</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#322" name="322">0322</a><br />
<a class="lnum" href="#323" name="323">0323</a><span class="keyword">class</span> <span class="name">SQLTrueClauseClass</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#324" name="324">0324</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#325" name="325">0325</a>        <span class="keyword">return</span> <span class="string">"1 = 1"</span><br />
<a class="lnum" href="#326" name="326">0326</a>    <span class="keyword">def</span> <span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#327" name="327">0327</a>        <span class="keyword">return</span> <span class="number">1</span><br />
<a class="lnum" href="#328" name="328">0328</a><br />
<a class="lnum" href="#329" name="329">0329</a><span class="name">SQLTrueClause</span> <span class="op">=</span> <span class="name">SQLTrueClauseClass</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#330" name="330">0330</a><br />
<a class="lnum" href="#331" name="331">0331</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">SQLTrueClauseClass</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#332" name="332">0332</a><br />
<a class="lnum" href="#333" name="333">0333</a><span class="comment">########################################</span><br />
<a class="lnum" href="#334" name="334">0334</a><span class="comment">## Namespaces</span><br />
<a class="lnum" href="#335" name="335">0335</a><span class="comment">########################################</span><br />
<a class="lnum" href="#336" name="336">0336</a><br />
<a class="lnum" href="#337" name="337">0337</a><span class="keyword">class</span> <span class="name">Field</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#338" name="338">0338</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">tableName</span><span class="op">,</span> <span class="name">fieldName</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#339" name="339">0339</a>        <span class="name">self</span><span class="op">.</span><span class="name">tableName</span> <span class="op">=</span> <span class="name">tableName</span><br />
<a class="lnum" href="#340" name="340">0340</a>        <span class="name">self</span><span class="op">.</span><span class="name">fieldName</span> <span class="op">=</span> <span class="name">fieldName</span><br />
<a class="lnum" href="#341" name="341">0341</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#342" name="342">0342</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">tableName</span> <span class="op">+</span> <span class="string">"."</span> <span class="op">+</span> <span class="name">self</span><span class="op">.</span><span class="name">fieldName</span><br />
<a class="lnum" href="#343" name="343">0343</a>    <span class="keyword">def</span> <span class="name">tablesUsedImmediate</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#344" name="344">0344</a>        <span class="keyword">return</span> <span class="op">[</span><span class="name">self</span><span class="op">.</span><span class="name">tableName</span><span class="op">]</span><br />
<a class="lnum" href="#345" name="345">0345</a>    <span class="keyword">def</span> <span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#346" name="346">0346</a>        <span class="keyword">return</span> <span class="name">executor</span><span class="op">.</span><span class="name">field</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">tableName</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">fieldName</span><span class="op">)</span><br />
<a class="lnum" href="#347" name="347">0347</a><br />
<a class="lnum" href="#348" name="348">0348</a><span class="keyword">class</span> <span class="name">SQLObjectField</span><span class="op">(</span><span class="name">Field</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#349" name="349">0349</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">tableName</span><span class="op">,</span> <span class="name">fieldName</span><span class="op">,</span> <span class="name">original</span><span class="op">,</span> <span class="name">soClass</span><span class="op">,</span> <span class="name">column</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#350" name="350">0350</a>        <span class="name">Field</span><span class="op">.</span><span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">tableName</span><span class="op">,</span> <span class="name">fieldName</span><span class="op">)</span><br />
<a class="lnum" href="#351" name="351">0351</a>        <span class="name">self</span><span class="op">.</span><span class="name">original</span> <span class="op">=</span> <span class="name">original</span><br />
<a class="lnum" href="#352" name="352">0352</a>        <span class="name">self</span><span class="op">.</span><span class="name">soClass</span> <span class="op">=</span> <span class="name">soClass</span><br />
<a class="lnum" href="#353" name="353">0353</a>        <span class="name">self</span><span class="op">.</span><span class="name">column</span> <span class="op">=</span> <span class="name">column</span><br />
<a class="lnum" href="#354" name="354">0354</a>    <span class="keyword">def</span> <span class="name">_from_python</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">value</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#355" name="355">0355</a>        <span class="name">column</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">column</span><br />
<a class="lnum" href="#356" name="356">0356</a>        <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">value</span><span class="op">,</span> <span class="name">SQLExpression</span><span class="op">)</span> <span class="keyword">and</span> <span class="name">column</span> <span class="keyword">and</span> <span class="name">column</span><span class="op">.</span><span class="name">from_python</span><span class="op">:</span><br />
<a class="lnum" href="#357" name="357">0357</a>            <span class="name">value</span> <span class="op">=</span> <span class="name">column</span><span class="op">.</span><span class="name">from_python</span><span class="op">(</span><span class="name">value</span><span class="op">,</span> <span class="name">SQLObjectState</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#358" name="358">0358</a>        <span class="keyword">return</span> <span class="name">value</span><br />
<a class="lnum" href="#359" name="359">0359</a>    <span class="keyword">def</span> <span class="name">__eq__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#360" name="360">0360</a>        <span class="keyword">if</span> <span class="name">other</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#361" name="361">0361</a>            <span class="keyword">return</span> <span class="name">ISNULL</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#362" name="362">0362</a>        <span class="name">other</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">_from_python</span><span class="op">(</span><span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#363" name="363">0363</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">'='</span><span class="op">,</span> <span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#364" name="364">0364</a>    <span class="keyword">def</span> <span class="name">__ne__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#365" name="365">0365</a>        <span class="keyword">if</span> <span class="name">other</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#366" name="366">0366</a>            <span class="keyword">return</span> <span class="name">ISNOTNULL</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#367" name="367">0367</a>        <span class="name">other</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">_from_python</span><span class="op">(</span><span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#368" name="368">0368</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">'<>'</span><span class="op">,</span> <span class="name">self</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><br />
<a class="lnum" href="#369" name="369">0369</a>    <span class="keyword">def</span> <span class="name">startswith</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">s</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#370" name="370">0370</a>        <span class="name">s</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">_from_python</span><span class="op">(</span><span class="name">s</span><span class="op">)</span><br />
<a class="lnum" href="#371" name="371">0371</a>        <span class="keyword">return</span> <span class="name">STARTSWITH</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">s</span><span class="op">)</span><br />
<a class="lnum" href="#372" name="372">0372</a>    <span class="keyword">def</span> <span class="name">endswith</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">s</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#373" name="373">0373</a>        <span class="name">s</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">_from_python</span><span class="op">(</span><span class="name">s</span><span class="op">)</span><br />
<a class="lnum" href="#374" name="374">0374</a>        <span class="keyword">return</span> <span class="name">ENDSWITH</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">s</span><span class="op">)</span><br />
<a class="lnum" href="#375" name="375">0375</a>    <span class="keyword">def</span> <span class="name">contains</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">s</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#376" name="376">0376</a>        <span class="name">s</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">_from_python</span><span class="op">(</span><span class="name">s</span><span class="op">)</span><br />
<a class="lnum" href="#377" name="377">0377</a>        <span class="keyword">return</span> <span class="name">CONTAINSSTRING</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">s</span><span class="op">)</span><br />
<a class="lnum" href="#378" name="378">0378</a><br />
<a class="lnum" href="#379" name="379">0379</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">SQLObjectField</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#380" name="380">0380</a><br />
<a class="lnum" href="#381" name="381">0381</a><br />
<a class="lnum" href="#382" name="382">0382</a><span class="keyword">class</span> <span class="name">Table</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#383" name="383">0383</a>    <span class="name">FieldClass</span> <span class="op">=</span> <span class="name">Field</span><br />
<a class="lnum" href="#384" name="384">0384</a><br />
<a class="lnum" href="#385" name="385">0385</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">tableName</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#386" name="386">0386</a>        <span class="name">self</span><span class="op">.</span><span class="name">tableName</span> <span class="op">=</span> <span class="name">tableName</span><br />
<a class="lnum" href="#387" name="387">0387</a>    <span class="keyword">def</span> <span class="name">__getattr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#388" name="388">0388</a>        <span class="keyword">if</span> <span class="name">attr</span><span class="op">.</span><span class="name">startswith</span><span class="op">(</span><span class="string">'__'</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#389" name="389">0389</a>            <span class="keyword">raise</span> <span class="name">AttributeError</span><br />
<a class="lnum" href="#390" name="390">0390</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">FieldClass</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">tableName</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><br />
<a class="lnum" href="#391" name="391">0391</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#392" name="392">0392</a>        <span class="keyword">return</span> <span class="name">_str_or_sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">tableName</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#393" name="393">0393</a>    <span class="keyword">def</span> <span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#394" name="394">0394</a>        <span class="keyword">raise</span> <span class="name">ValueError</span><span class="op">,</span> <span class="string">"Tables don't have values"</span><br />
<a class="lnum" href="#395" name="395">0395</a><br />
<a class="lnum" href="#396" name="396">0396</a><span class="keyword">class</span> <span class="name">SQLObjectTable</span><span class="op">(</span><span class="name">Table</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#397" name="397">0397</a>    <span class="name">FieldClass</span> <span class="op">=</span> <span class="name">SQLObjectField</span><br />
<a class="lnum" href="#398" name="398">0398</a><br />
<a class="lnum" href="#399" name="399">0399</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">soClass</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#400" name="400">0400</a>        <span class="name">self</span><span class="op">.</span><span class="name">soClass</span> <span class="op">=</span> <span class="name">soClass</span><br />
<a class="lnum" href="#401" name="401">0401</a>        <span class="keyword">assert</span> <span class="name">soClass</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">table</span><span class="op">,</span> <span class="op">(</span><br />
<a class="lnum" href="#402" name="402">0402</a>            <span class="string">"Bad table name in class %r: %r"</span><br />
<a class="lnum" href="#403" name="403">0403</a>            <span class="op">%</span> <span class="op">(</span><span class="name">soClass</span><span class="op">,</span> <span class="name">soClass</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">table</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#404" name="404">0404</a>        <span class="name">Table</span><span class="op">.</span><span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">soClass</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">table</span><span class="op">)</span><br />
<a class="lnum" href="#405" name="405">0405</a><br />
<a class="lnum" href="#406" name="406">0406</a>    <span class="keyword">def</span> <span class="name">__getattr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#407" name="407">0407</a>        <span class="keyword">if</span> <span class="name">attr</span><span class="op">.</span><span class="name">startswith</span><span class="op">(</span><span class="string">'__'</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#408" name="408">0408</a>            <span class="keyword">raise</span> <span class="name">AttributeError</span><br />
<a class="lnum" href="#409" name="409">0409</a>        <span class="keyword">if</span> <span class="name">attr</span> <span class="op">==</span> <span class="string">'id'</span><span class="op">:</span><br />
<a class="lnum" href="#410" name="410">0410</a>            <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">_getattrFromID</span><span class="op">(</span><span class="name">attr</span><span class="op">)</span><br />
<a class="lnum" href="#411" name="411">0411</a>        <span class="keyword">elif</span> <span class="name">attr</span> <span class="keyword">in</span> <span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">columns</span><span class="op">:</span><br />
<a class="lnum" href="#412" name="412">0412</a>            <span class="name">column</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">columns</span><span class="op">[</span><span class="name">attr</span><span class="op">]</span><br />
<a class="lnum" href="#413" name="413">0413</a>            <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">_getattrFromColumn</span><span class="op">(</span><span class="name">column</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><br />
<a class="lnum" href="#414" name="414">0414</a>        <span class="keyword">elif</span> <span class="name">attr</span><span class="op">+</span><span class="string">'ID'</span> <span class="keyword">in</span> <span class="op">[</span><span class="name">k</span> <span class="keyword">for</span> <span class="op">(</span><span class="name">k</span><span class="op">,</span> <span class="name">v</span><span class="op">)</span> <span class="keyword">in</span> <span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">columns</span><span class="op">.</span><span class="name">items</span><span class="op">(</span><span class="op">)</span> <span class="keyword">if</span> <span class="name">v</span><span class="op">.</span><span class="name">foreignKey</span><span class="op">]</span><span class="op">:</span><br />
<a class="lnum" href="#415" name="415">0415</a>            <span class="name">attr</span> <span class="op">+=</span> <span class="string">'ID'</span><br />
<a class="lnum" href="#416" name="416">0416</a>            <span class="name">column</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">columns</span><span class="op">[</span><span class="name">attr</span><span class="op">]</span><br />
<a class="lnum" href="#417" name="417">0417</a>            <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">_getattrFromColumn</span><span class="op">(</span><span class="name">column</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><br />
<a class="lnum" href="#418" name="418">0418</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#419" name="419">0419</a>            <span class="keyword">raise</span> <span class="name">AttributeError</span><span class="op">(</span><span class="string">"%s instance has no attribute '%s'"</span> <span class="op">%</span> <span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">.</span><span class="name">__name__</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#420" name="420">0420</a><br />
<a class="lnum" href="#421" name="421">0421</a>    <span class="keyword">def</span> <span class="name">_getattrFromID</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#422" name="422">0422</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">FieldClass</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">tableName</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">idName</span><span class="op">,</span> <span class="name">attr</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">,</span> <span class="name">None</span><span class="op">)</span><br />
<a class="lnum" href="#423" name="423">0423</a><br />
<a class="lnum" href="#424" name="424">0424</a>    <span class="keyword">def</span> <span class="name">_getattrFromColumn</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">column</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#425" name="425">0425</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">FieldClass</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">tableName</span><span class="op">,</span> <span class="name">column</span><span class="op">.</span><span class="name">dbName</span><span class="op">,</span> <span class="name">attr</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">,</span> <span class="name">column</span><span class="op">)</span><br />
<a class="lnum" href="#426" name="426">0426</a><br />
<a class="lnum" href="#427" name="427">0427</a><span class="keyword">class</span> <span class="name">SQLObjectTableWithJoins</span><span class="op">(</span><span class="name">SQLObjectTable</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#428" name="428">0428</a><br />
<a class="lnum" href="#429" name="429">0429</a>    <span class="keyword">def</span> <span class="name">__getattr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#430" name="430">0430</a>        <span class="keyword">if</span> <span class="name">attr</span><span class="op">+</span><span class="string">'ID'</span> <span class="keyword">in</span> <span class="op">[</span><span class="name">k</span> <span class="keyword">for</span> <span class="op">(</span><span class="name">k</span><span class="op">,</span> <span class="name">v</span><span class="op">)</span> <span class="keyword">in</span> <span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">columns</span><span class="op">.</span><span class="name">items</span><span class="op">(</span><span class="op">)</span> <span class="keyword">if</span> <span class="name">v</span><span class="op">.</span><span class="name">foreignKey</span><span class="op">]</span><span class="op">:</span><br />
<a class="lnum" href="#431" name="431">0431</a>            <span class="name">column</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">columns</span><span class="op">[</span><span class="name">attr</span><span class="op">+</span><span class="string">'ID'</span><span class="op">]</span><br />
<a class="lnum" href="#432" name="432">0432</a>            <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">_getattrFromForeignKey</span><span class="op">(</span><span class="name">column</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><br />
<a class="lnum" href="#433" name="433">0433</a>        <span class="keyword">elif</span> <span class="name">attr</span> <span class="keyword">in</span> <span class="op">[</span><span class="name">x</span><span class="op">.</span><span class="name">joinMethodName</span> <span class="keyword">for</span> <span class="name">x</span> <span class="keyword">in</span> <span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">joins</span><span class="op">]</span><span class="op">:</span><br />
<a class="lnum" href="#434" name="434">0434</a>            <span class="name">join</span> <span class="op">=</span> <span class="op">[</span><span class="name">x</span> <span class="keyword">for</span> <span class="name">x</span> <span class="keyword">in</span> <span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">joins</span> <span class="keyword">if</span> <span class="name">x</span><span class="op">.</span><span class="name">joinMethodName</span> <span class="op">==</span> <span class="name">attr</span><span class="op">]</span><span class="op">[</span><span class="number">0</span><span class="op">]</span><br />
<a class="lnum" href="#435" name="435">0435</a>            <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">_getattrFromJoin</span><span class="op">(</span><span class="name">join</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><br />
<a class="lnum" href="#436" name="436">0436</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#437" name="437">0437</a>            <span class="keyword">return</span> <span class="name">SQLObjectTable</span><span class="op">.</span><span class="name">__getattr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><br />
<a class="lnum" href="#438" name="438">0438</a><br />
<a class="lnum" href="#439" name="439">0439</a>    <span class="keyword">def</span> <span class="name">_getattrFromForeignKey</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">column</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#440" name="440">0440</a>        <span class="name">ret</span> <span class="op">=</span>  <span class="name">getattr</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">column</span><span class="op">.</span><span class="name">name</span><span class="op">)</span> <span class="op">==</span>                 <span class="name">getattr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">,</span> <span class="string">'_SO_class_'</span><span class="op">+</span><span class="name">column</span><span class="op">.</span><span class="name">foreignKey</span><span class="op">)</span><span class="op">.</span><span class="name">q</span><span class="op">.</span><span class="name">id</span><br />
<a class="lnum" href="#442" name="442">0442</a>        <span class="keyword">return</span> <span class="name">ret</span><br />
<a class="lnum" href="#443" name="443">0443</a><br />
<a class="lnum" href="#444" name="444">0444</a>    <span class="keyword">def</span> <span class="name">_getattrFromJoin</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">join</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#445" name="445">0445</a>        <span class="keyword">if</span> <span class="name">hasattr</span><span class="op">(</span><span class="name">join</span><span class="op">,</span> <span class="string">'otherColumn'</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#446" name="446">0446</a>            <span class="keyword">return</span> <span class="name">AND</span><span class="op">(</span><span class="name">join</span><span class="op">.</span><span class="name">otherClass</span><span class="op">.</span><span class="name">q</span><span class="op">.</span><span class="name">id</span> <span class="op">==</span> <span class="name">Field</span><span class="op">(</span><span class="name">join</span><span class="op">.</span><span class="name">intermediateTable</span><span class="op">,</span> <span class="name">join</span><span class="op">.</span><span class="name">otherColumn</span><span class="op">)</span><span class="op">,</span><br />
<a class="lnum" href="#447" name="447">0447</a>                            <span class="name">Field</span><span class="op">(</span><span class="name">join</span><span class="op">.</span><span class="name">intermediateTable</span><span class="op">,</span> <span class="name">join</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">)</span> <span class="op">==</span> <span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">.</span><span class="name">q</span><span class="op">.</span><span class="name">id</span><span class="op">)</span><br />
<a class="lnum" href="#448" name="448">0448</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#449" name="449">0449</a>            <span class="keyword">return</span> <span class="name">getattr</span><span class="op">(</span><span class="name">join</span><span class="op">.</span><span class="name">otherClass</span><span class="op">.</span><span class="name">q</span><span class="op">,</span> <span class="name">join</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">)</span><span class="op">==</span><span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">.</span><span class="name">q</span><span class="op">.</span><span class="name">id</span><br />
<a class="lnum" href="#450" name="450">0450</a><br />
<a class="lnum" href="#451" name="451">0451</a><span class="keyword">class</span> <span class="name">TableSpace</span><span class="op">:</span><br />
<a class="lnum" href="#452" name="452">0452</a>    <span class="name">TableClass</span> <span class="op">=</span> <span class="name">Table</span><br />
<a class="lnum" href="#453" name="453">0453</a><br />
<a class="lnum" href="#454" name="454">0454</a>    <span class="keyword">def</span> <span class="name">__getattr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#455" name="455">0455</a>        <span class="keyword">if</span> <span class="name">attr</span><span class="op">.</span><span class="name">startswith</span><span class="op">(</span><span class="string">'__'</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#456" name="456">0456</a>            <span class="keyword">raise</span> <span class="name">AttributeError</span><br />
<a class="lnum" href="#457" name="457">0457</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">TableClass</span><span class="op">(</span><span class="name">attr</span><span class="op">)</span><br />
<a class="lnum" href="#458" name="458">0458</a><br />
<a class="lnum" href="#459" name="459">0459</a><span class="keyword">class</span> <span class="name">ConstantSpace</span><span class="op">:</span><br />
<a class="lnum" href="#460" name="460">0460</a>    <span class="keyword">def</span> <span class="name">__getattr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#461" name="461">0461</a>        <span class="keyword">if</span> <span class="name">attr</span><span class="op">.</span><span class="name">startswith</span><span class="op">(</span><span class="string">'__'</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#462" name="462">0462</a>            <span class="keyword">raise</span> <span class="name">AttributeError</span><br />
<a class="lnum" href="#463" name="463">0463</a>        <span class="keyword">return</span> <span class="name">SQLConstant</span><span class="op">(</span><span class="name">attr</span><span class="op">)</span><br />
<a class="lnum" href="#464" name="464">0464</a><br />
<a class="lnum" href="#465" name="465">0465</a><br />
<a class="lnum" href="#466" name="466">0466</a><span class="comment">########################################</span><br />
<a class="lnum" href="#467" name="467">0467</a><span class="comment">## Table aliases</span><br />
<a class="lnum" href="#468" name="468">0468</a><span class="comment">########################################</span><br />
<a class="lnum" href="#469" name="469">0469</a><br />
<a class="lnum" href="#470" name="470">0470</a><span class="keyword">class</span> <span class="name">AliasField</span><span class="op">(</span><span class="name">Field</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#471" name="471">0471</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">tableName</span><span class="op">,</span> <span class="name">fieldName</span><span class="op">,</span> <span class="name">alias</span><span class="op">,</span> <span class="name">aliasTable</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#472" name="472">0472</a>        <span class="name">Field</span><span class="op">.</span><span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">tableName</span><span class="op">,</span> <span class="name">fieldName</span><span class="op">)</span><br />
<a class="lnum" href="#473" name="473">0473</a>        <span class="name">self</span><span class="op">.</span><span class="name">alias</span> <span class="op">=</span> <span class="name">alias</span><br />
<a class="lnum" href="#474" name="474">0474</a>        <span class="name">self</span><span class="op">.</span><span class="name">aliasTable</span> <span class="op">=</span> <span class="name">aliasTable</span><br />
<a class="lnum" href="#475" name="475">0475</a><br />
<a class="lnum" href="#476" name="476">0476</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#477" name="477">0477</a>        <span class="name">fieldName</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">fieldName</span><br />
<a class="lnum" href="#478" name="478">0478</a>        <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">fieldName</span><span class="op">,</span> <span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#479" name="479">0479</a>            <span class="name">fieldName</span> <span class="op">=</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">fieldName</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#480" name="480">0480</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">alias</span> <span class="op">+</span> <span class="string">"."</span> <span class="op">+</span> <span class="name">fieldName</span><br />
<a class="lnum" href="#481" name="481">0481</a><br />
<a class="lnum" href="#482" name="482">0482</a>    <span class="keyword">def</span> <span class="name">tablesUsedImmediate</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#483" name="483">0483</a>        <span class="keyword">return</span> <span class="op">[</span><span class="name">self</span><span class="op">.</span><span class="name">aliasTable</span><span class="op">]</span><br />
<a class="lnum" href="#484" name="484">0484</a><br />
<a class="lnum" href="#485" name="485">0485</a><span class="keyword">class</span> <span class="name">AliasTable</span><span class="op">(</span><span class="name">Table</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#486" name="486">0486</a>    <span class="name">as_string</span> <span class="op">=</span> <span class="string">''</span> <span class="comment"># set it to "AS" if your database requires it</span><br />
<a class="lnum" href="#487" name="487">0487</a>    <span class="name">FieldClass</span> <span class="op">=</span> <span class="name">AliasField</span><br />
<a class="lnum" href="#488" name="488">0488</a><br />
<a class="lnum" href="#489" name="489">0489</a>    <span class="name">_alias_lock</span> <span class="op">=</span> <span class="name">threading</span><span class="op">.</span><span class="name">Lock</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#490" name="490">0490</a>    <span class="name">_alias_counter</span> <span class="op">=</span> <span class="number">0</span><br />
<a class="lnum" href="#491" name="491">0491</a><br />
<a class="lnum" href="#492" name="492">0492</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">table</span><span class="op">,</span> <span class="name">alias</span><span class="op">=</span><span class="name">None</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#493" name="493">0493</a>        <span class="keyword">if</span> <span class="name">hasattr</span><span class="op">(</span><span class="name">table</span><span class="op">,</span> <span class="string">"sqlmeta"</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#494" name="494">0494</a>            <span class="name">tableName</span> <span class="op">=</span> <span class="name">SQLConstant</span><span class="op">(</span><span class="name">table</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">table</span><span class="op">)</span><br />
<a class="lnum" href="#495" name="495">0495</a>        <span class="keyword">elif</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">table</span><span class="op">,</span> <span class="op">(</span><span class="name">Select</span><span class="op">,</span> <span class="name">Union</span><span class="op">)</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#496" name="496">0496</a>            <span class="keyword">assert</span> <span class="name">alias</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">None</span><span class="op">,</span> <span class="string">"Alias name cannot be constructed from Select instances, please provide 'alias' kw."</span><br />
<a class="lnum" href="#497" name="497">0497</a>            <span class="name">tableName</span> <span class="op">=</span> <span class="name">Subquery</span><span class="op">(</span><span class="string">''</span><span class="op">,</span> <span class="name">table</span><span class="op">)</span><br />
<a class="lnum" href="#498" name="498">0498</a>            <span class="name">table</span> <span class="op">=</span> <span class="name">None</span><br />
<a class="lnum" href="#499" name="499">0499</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#500" name="500">0500</a>            <span class="name">tableName</span> <span class="op">=</span> <span class="name">SQLConstant</span><span class="op">(</span><span class="name">table</span><span class="op">)</span><br />
<a class="lnum" href="#501" name="501">0501</a>            <span class="name">table</span> <span class="op">=</span> <span class="name">None</span><br />
<a class="lnum" href="#502" name="502">0502</a>        <span class="name">Table</span><span class="op">.</span><span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">tableName</span><span class="op">)</span><br />
<a class="lnum" href="#503" name="503">0503</a>        <span class="name">self</span><span class="op">.</span><span class="name">table</span> <span class="op">=</span> <span class="name">table</span><br />
<a class="lnum" href="#504" name="504">0504</a>        <span class="keyword">if</span> <span class="name">alias</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#505" name="505">0505</a>            <span class="name">self</span><span class="op">.</span><span class="name">_alias_lock</span><span class="op">.</span><span class="name">acquire</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#506" name="506">0506</a>            <span class="keyword">try</span><span class="op">:</span><br />
<a class="lnum" href="#507" name="507">0507</a>                <span class="name">AliasTable</span><span class="op">.</span><span class="name">_alias_counter</span> <span class="op">+=</span> <span class="number">1</span><br />
<a class="lnum" href="#508" name="508">0508</a>                <span class="name">alias</span> <span class="op">=</span> <span class="string">"%s_alias%d"</span> <span class="op">%</span> <span class="op">(</span><span class="name">tableName</span><span class="op">,</span> <span class="name">AliasTable</span><span class="op">.</span><span class="name">_alias_counter</span><span class="op">)</span><br />
<a class="lnum" href="#509" name="509">0509</a>            <span class="keyword">finally</span><span class="op">:</span><br />
<a class="lnum" href="#510" name="510">0510</a>                <span class="name">self</span><span class="op">.</span><span class="name">_alias_lock</span><span class="op">.</span><span class="name">release</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#511" name="511">0511</a>        <span class="name">self</span><span class="op">.</span><span class="name">alias</span> <span class="op">=</span> <span class="name">alias</span><br />
<a class="lnum" href="#512" name="512">0512</a><br />
<a class="lnum" href="#513" name="513">0513</a>    <span class="keyword">def</span> <span class="name">__getattr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#514" name="514">0514</a>        <span class="keyword">if</span> <span class="name">attr</span><span class="op">.</span><span class="name">startswith</span><span class="op">(</span><span class="string">'__'</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#515" name="515">0515</a>            <span class="keyword">raise</span> <span class="name">AttributeError</span><br />
<a class="lnum" href="#516" name="516">0516</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">table</span><span class="op">:</span><br />
<a class="lnum" href="#517" name="517">0517</a>            <span class="name">attr</span> <span class="op">=</span> <span class="name">getattr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">table</span><span class="op">.</span><span class="name">q</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><span class="op">.</span><span class="name">fieldName</span><br />
<a class="lnum" href="#518" name="518">0518</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">FieldClass</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">tableName</span><span class="op">,</span> <span class="name">attr</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">alias</span><span class="op">,</span> <span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#519" name="519">0519</a><br />
<a class="lnum" href="#520" name="520">0520</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#521" name="521">0521</a>        <span class="keyword">return</span> <span class="string">"%s %s %s"</span> <span class="op">%</span> <span class="op">(</span><span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">tableName</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">as_string</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">alias</span><span class="op">)</span><br />
<a class="lnum" href="#522" name="522">0522</a><br />
<a class="lnum" href="#523" name="523">0523</a><span class="keyword">class</span> <span class="name">Alias</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#524" name="524">0524</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">table</span><span class="op">,</span> <span class="name">alias</span><span class="op">=</span><span class="name">None</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#525" name="525">0525</a>        <span class="name">self</span><span class="op">.</span><span class="name">q</span> <span class="op">=</span> <span class="name">AliasTable</span><span class="op">(</span><span class="name">table</span><span class="op">,</span> <span class="name">alias</span><span class="op">)</span><br />
<a class="lnum" href="#526" name="526">0526</a><br />
<a class="lnum" href="#527" name="527">0527</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#528" name="528">0528</a>        <span class="keyword">return</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">q</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#529" name="529">0529</a><br />
<a class="lnum" href="#530" name="530">0530</a>    <span class="keyword">def</span> <span class="name">components</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#531" name="531">0531</a>        <span class="keyword">return</span> <span class="op">[</span><span class="name">self</span><span class="op">.</span><span class="name">q</span><span class="op">]</span><br />
<a class="lnum" href="#532" name="532">0532</a><br />
<a class="lnum" href="#533" name="533">0533</a><br />
<a class="lnum" href="#534" name="534">0534</a><span class="keyword">class</span> <span class="name">Union</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#535" name="535">0535</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="op">*</span><span class="name">tables</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#536" name="536">0536</a>        <span class="name">tabs</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span><br />
<a class="lnum" href="#537" name="537">0537</a>        <span class="keyword">for</span> <span class="name">t</span> <span class="keyword">in</span> <span class="name">tables</span><span class="op">:</span><br />
<a class="lnum" href="#538" name="538">0538</a>            <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">t</span><span class="op">,</span> <span class="name">SQLExpression</span><span class="op">)</span> <span class="keyword">and</span> <span class="name">hasattr</span><span class="op">(</span><span class="name">t</span><span class="op">,</span> <span class="string">'sqlmeta'</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#539" name="539">0539</a>                <span class="name">t</span> <span class="op">=</span> <span class="name">t</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">table</span><br />
<a class="lnum" href="#540" name="540">0540</a>                <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">t</span><span class="op">,</span> <span class="name">Alias</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#541" name="541">0541</a>                    <span class="name">t</span> <span class="op">=</span> <span class="name">t</span><span class="op">.</span><span class="name">q</span><br />
<a class="lnum" href="#542" name="542">0542</a>                <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">t</span><span class="op">,</span> <span class="name">Table</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#543" name="543">0543</a>                    <span class="name">t</span> <span class="op">=</span> <span class="name">t</span><span class="op">.</span><span class="name">tableName</span><br />
<a class="lnum" href="#544" name="544">0544</a>                <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">t</span><span class="op">,</span> <span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#545" name="545">0545</a>                    <span class="name">t</span> <span class="op">=</span> <span class="name">SQLConstant</span><span class="op">(</span><span class="name">t</span><span class="op">)</span><br />
<a class="lnum" href="#546" name="546">0546</a>            <span class="name">tabs</span><span class="op">.</span><span class="name">append</span><span class="op">(</span><span class="name">t</span><span class="op">)</span><br />
<a class="lnum" href="#547" name="547">0547</a>        <span class="name">self</span><span class="op">.</span><span class="name">tables</span> <span class="op">=</span> <span class="name">tabs</span><br />
<a class="lnum" href="#548" name="548">0548</a><br />
<a class="lnum" href="#549" name="549">0549</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#550" name="550">0550</a>        <span class="keyword">return</span> <span class="string">" UNION "</span><span class="op">.</span><span class="name">join</span><span class="op">(</span><span class="op">[</span><span class="name">str</span><span class="op">(</span><span class="name">sqlrepr</span><span class="op">(</span><span class="name">t</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span> <span class="keyword">for</span> <span class="name">t</span> <span class="keyword">in</span> <span class="name">self</span><span class="op">.</span><span class="name">tables</span><span class="op">]</span><span class="op">)</span><br />
<a class="lnum" href="#551" name="551">0551</a><br />
<a class="lnum" href="#552" name="552">0552</a><span class="comment">########################################</span><br />
<a class="lnum" href="#553" name="553">0553</a><span class="comment">## SQL Statements</span><br />
<a class="lnum" href="#554" name="554">0554</a><span class="comment">########################################</span><br />
<a class="lnum" href="#555" name="555">0555</a><br />
<a class="lnum" href="#556" name="556">0556</a><span class="keyword">class</span> <span class="name">Select</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#557" name="557">0557</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">items</span><span class="op">=</span><span class="name">NoDefault</span><span class="op">,</span> <span class="name">where</span><span class="op">=</span><span class="name">NoDefault</span><span class="op">,</span> <span class="name">groupBy</span><span class="op">=</span><span class="name">NoDefault</span><span class="op">,</span><br />
<a class="lnum" href="#558" name="558">0558</a>                 <span class="name">having</span><span class="op">=</span><span class="name">NoDefault</span><span class="op">,</span> <span class="name">orderBy</span><span class="op">=</span><span class="name">NoDefault</span><span class="op">,</span> <span class="name">limit</span><span class="op">=</span><span class="name">NoDefault</span><span class="op">,</span><br />
<a class="lnum" href="#559" name="559">0559</a>                 <span class="name">join</span><span class="op">=</span><span class="name">NoDefault</span><span class="op">,</span> <span class="name">lazyColumns</span><span class="op">=</span><span class="name">False</span><span class="op">,</span> <span class="name">distinct</span><span class="op">=</span><span class="name">False</span><span class="op">,</span><br />
<a class="lnum" href="#560" name="560">0560</a>                 <span class="name">start</span><span class="op">=</span><span class="number">0</span><span class="op">,</span> <span class="name">end</span><span class="op">=</span><span class="name">None</span><span class="op">,</span> <span class="name">reversed</span><span class="op">=</span><span class="name">False</span><span class="op">,</span> <span class="name">forUpdate</span><span class="op">=</span><span class="name">False</span><span class="op">,</span><br />
<a class="lnum" href="#561" name="561">0561</a>                 <span class="name">clause</span><span class="op">=</span><span class="name">NoDefault</span><span class="op">,</span> <span class="name">staticTables</span><span class="op">=</span><span class="name">NoDefault</span><span class="op">,</span> <span class="name">distinctOn</span><span class="op">=</span><span class="name">NoDefault</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#562" name="562">0562</a>        <span class="name">self</span><span class="op">.</span><span class="name">ops</span> <span class="op">=</span> <span class="op">{</span><span class="op">}</span><br />
<a class="lnum" href="#563" name="563">0563</a>        <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">items</span><span class="op">,</span> <span class="op">(</span><span class="name">list</span><span class="op">,</span> <span class="name">tuple</span><span class="op">,</span> <span class="name">types</span><span class="op">.</span><span class="name">GeneratorType</span><span class="op">)</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#564" name="564">0564</a>            <span class="name">items</span> <span class="op">=</span> <span class="op">[</span><span class="name">items</span><span class="op">]</span><br />
<a class="lnum" href="#565" name="565">0565</a>        <span class="keyword">if</span> <span class="name">clause</span> <span class="keyword">is</span> <span class="name">NoDefault</span> <span class="keyword">and</span> <span class="name">where</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">NoDefault</span><span class="op">:</span><br />
<a class="lnum" href="#566" name="566">0566</a>            <span class="name">clause</span> <span class="op">=</span> <span class="name">where</span><br />
<a class="lnum" href="#567" name="567">0567</a>        <span class="keyword">if</span> <span class="name">staticTables</span> <span class="keyword">is</span> <span class="name">NoDefault</span><span class="op">:</span><br />
<a class="lnum" href="#568" name="568">0568</a>            <span class="name">staticTables</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span><br />
<a class="lnum" href="#569" name="569">0569</a>        <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'items'</span><span class="op">]</span> <span class="op">=</span> <span class="name">items</span><br />
<a class="lnum" href="#570" name="570">0570</a>        <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'clause'</span><span class="op">]</span> <span class="op">=</span> <span class="name">clause</span><br />
<a class="lnum" href="#571" name="571">0571</a>        <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'groupBy'</span><span class="op">]</span> <span class="op">=</span> <span class="name">groupBy</span><br />
<a class="lnum" href="#572" name="572">0572</a>        <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'having'</span><span class="op">]</span> <span class="op">=</span> <span class="name">having</span><br />
<a class="lnum" href="#573" name="573">0573</a>        <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'orderBy'</span><span class="op">]</span> <span class="op">=</span> <span class="name">orderBy</span><br />
<a class="lnum" href="#574" name="574">0574</a>        <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'limit'</span><span class="op">]</span> <span class="op">=</span> <span class="name">limit</span><br />
<a class="lnum" href="#575" name="575">0575</a>        <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'join'</span><span class="op">]</span>  <span class="op">=</span> <span class="name">join</span><br />
<a class="lnum" href="#576" name="576">0576</a>        <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'lazyColumns'</span><span class="op">]</span> <span class="op">=</span> <span class="name">lazyColumns</span><br />
<a class="lnum" href="#577" name="577">0577</a>        <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'distinct'</span><span class="op">]</span> <span class="op">=</span> <span class="name">distinct</span><br />
<a class="lnum" href="#578" name="578">0578</a>        <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'distinctOn'</span><span class="op">]</span> <span class="op">=</span> <span class="name">distinctOn</span><br />
<a class="lnum" href="#579" name="579">0579</a>        <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'start'</span><span class="op">]</span> <span class="op">=</span> <span class="name">start</span><br />
<a class="lnum" href="#580" name="580">0580</a>        <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'end'</span><span class="op">]</span> <span class="op">=</span> <span class="name">end</span><br />
<a class="lnum" href="#581" name="581">0581</a>        <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'reversed'</span><span class="op">]</span> <span class="op">=</span> <span class="name">reversed</span><br />
<a class="lnum" href="#582" name="582">0582</a>        <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'forUpdate'</span><span class="op">]</span> <span class="op">=</span> <span class="name">forUpdate</span><br />
<a class="lnum" href="#583" name="583">0583</a>        <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'staticTables'</span><span class="op">]</span> <span class="op">=</span> <span class="name">staticTables</span><br />
<a class="lnum" href="#584" name="584">0584</a><br />
<a class="lnum" href="#585" name="585">0585</a>    <span class="keyword">def</span> <span class="name">clone</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="op">**</span><span class="name">newOps</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#586" name="586">0586</a>        <span class="name">ops</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">.</span><span class="name">copy</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#587" name="587">0587</a>        <span class="name">ops</span><span class="op">.</span><span class="name">update</span><span class="op">(</span><span class="name">newOps</span><span class="op">)</span><br />
<a class="lnum" href="#588" name="588">0588</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">__class__</span><span class="op">(</span><span class="op">**</span><span class="name">ops</span><span class="op">)</span><br />
<a class="lnum" href="#589" name="589">0589</a><br />
<a class="lnum" href="#590" name="590">0590</a>    <span class="keyword">def</span> <span class="name">newItems</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">items</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#591" name="591">0591</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">clone</span><span class="op">(</span><span class="name">items</span><span class="op">=</span><span class="name">items</span><span class="op">)</span><br />
<a class="lnum" href="#592" name="592">0592</a><br />
<a class="lnum" href="#593" name="593">0593</a>    <span class="keyword">def</span> <span class="name">newClause</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">new_clause</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#594" name="594">0594</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">clone</span><span class="op">(</span><span class="name">clause</span><span class="op">=</span><span class="name">new_clause</span><span class="op">)</span><br />
<a class="lnum" href="#595" name="595">0595</a><br />
<a class="lnum" href="#596" name="596">0596</a>    <span class="keyword">def</span> <span class="name">orderBy</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">orderBy</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#597" name="597">0597</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">clone</span><span class="op">(</span><span class="name">orderBy</span><span class="op">=</span><span class="name">orderBy</span><span class="op">)</span><br />
<a class="lnum" href="#598" name="598">0598</a><br />
<a class="lnum" href="#599" name="599">0599</a>    <span class="keyword">def</span> <span class="name">unlimited</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#600" name="600">0600</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">clone</span><span class="op">(</span><span class="name">limit</span><span class="op">=</span><span class="name">NoDefault</span><span class="op">,</span> <span class="name">start</span><span class="op">=</span><span class="number">0</span><span class="op">,</span> <span class="name">end</span><span class="op">=</span><span class="name">None</span><span class="op">)</span><br />
<a class="lnum" href="#601" name="601">0601</a><br />
<a class="lnum" href="#602" name="602">0602</a>    <span class="keyword">def</span> <span class="name">limit</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">limit</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#603" name="603">0603</a>        <span class="name">self</span><span class="op">.</span><span class="name">clone</span><span class="op">(</span><span class="name">limit</span><span class="op">=</span><span class="name">limit</span><span class="op">)</span><br />
<a class="lnum" href="#604" name="604">0604</a><br />
<a class="lnum" href="#605" name="605">0605</a>    <span class="keyword">def</span> <span class="name">lazyColumns</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">value</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#606" name="606">0606</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">clone</span><span class="op">(</span><span class="name">lazyColumns</span><span class="op">=</span><span class="name">value</span><span class="op">)</span><br />
<a class="lnum" href="#607" name="607">0607</a><br />
<a class="lnum" href="#608" name="608">0608</a>    <span class="keyword">def</span> <span class="name">reversed</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#609" name="609">0609</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">clone</span><span class="op">(</span><span class="name">reversed</span><span class="op">=</span><span class="keyword">not</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">.</span><span class="name">get</span><span class="op">(</span><span class="string">'reversed'</span><span class="op">,</span> <span class="name">False</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#610" name="610">0610</a><br />
<a class="lnum" href="#611" name="611">0611</a>    <span class="keyword">def</span> <span class="name">distinct</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#612" name="612">0612</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">clone</span><span class="op">(</span><span class="name">distinct</span><span class="op">=</span><span class="name">True</span><span class="op">)</span><br />
<a class="lnum" href="#613" name="613">0613</a><br />
<a class="lnum" href="#614" name="614">0614</a>    <span class="keyword">def</span> <span class="name">filter</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">filter_clause</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#615" name="615">0615</a>        <span class="keyword">if</span> <span class="name">filter_clause</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#616" name="616">0616</a>            <span class="comment"># None doesn't filter anything, it's just a no-op:</span><br />
<a class="lnum" href="#617" name="617">0617</a>            <span class="keyword">return</span> <span class="name">self</span><br />
<a class="lnum" href="#618" name="618">0618</a>        <span class="name">clause</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'clause'</span><span class="op">]</span><br />
<a class="lnum" href="#619" name="619">0619</a>        <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">clause</span><span class="op">,</span> <span class="name">basestring</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#620" name="620">0620</a>            <span class="name">clause</span> <span class="op">=</span> <span class="name">SQLConstant</span><span class="op">(</span><span class="string">'(%s)'</span> <span class="op">%</span> <span class="name">clause</span><span class="op">)</span><br />
<a class="lnum" href="#621" name="621">0621</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">newClause</span><span class="op">(</span><span class="name">AND</span><span class="op">(</span><span class="name">clause</span><span class="op">,</span> <span class="name">filter_clause</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#622" name="622">0622</a><br />
<a class="lnum" href="#623" name="623">0623</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#624" name="624">0624</a><br />
<a class="lnum" href="#625" name="625">0625</a>        <span class="name">select</span> <span class="op">=</span> <span class="string">"SELECT"</span><br />
<a class="lnum" href="#626" name="626">0626</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'distinct'</span><span class="op">]</span><span class="op">:</span><br />
<a class="lnum" href="#627" name="627">0627</a>            <span class="name">select</span> <span class="op">+=</span> <span class="string">" DISTINCT"</span><br />
<a class="lnum" href="#628" name="628">0628</a>            <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'distinctOn'</span><span class="op">]</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">NoDefault</span><span class="op">:</span><br />
<a class="lnum" href="#629" name="629">0629</a>                <span class="name">select</span> <span class="op">+=</span> <span class="string">" ON(%s)"</span> <span class="op">%</span> <span class="name">_str_or_sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'distinctOn'</span><span class="op">]</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#630" name="630">0630</a>        <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'lazyColumns'</span><span class="op">]</span><span class="op">:</span><br />
<a class="lnum" href="#631" name="631">0631</a>            <span class="name">select</span> <span class="op">+=</span> <span class="string">" %s"</span> <span class="op">%</span> <span class="string">", "</span><span class="op">.</span><span class="name">join</span><span class="op">(</span><span class="op">[</span><span class="name">str</span><span class="op">(</span><span class="name">_str_or_sqlrepr</span><span class="op">(</span><span class="name">v</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span> <span class="keyword">for</span> <span class="name">v</span> <span class="keyword">in</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'items'</span><span class="op">]</span><span class="op">]</span><span class="op">)</span><br />
<a class="lnum" href="#632" name="632">0632</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#633" name="633">0633</a>            <span class="name">select</span> <span class="op">+=</span> <span class="string">" %s"</span> <span class="op">%</span> <span class="name">_str_or_sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'items'</span><span class="op">]</span><span class="op">[</span><span class="number">0</span><span class="op">]</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#634" name="634">0634</a><br />
<a class="lnum" href="#635" name="635">0635</a>        <span class="name">join</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span><br />
<a class="lnum" href="#636" name="636">0636</a>        <span class="name">join_str</span> <span class="op">=</span> <span class="string">''</span><br />
<a class="lnum" href="#637" name="637">0637</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'join'</span><span class="op">]</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">NoDefault</span> <span class="keyword">and</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'join'</span><span class="op">]</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#638" name="638">0638</a>            <span class="name">_join</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'join'</span><span class="op">]</span><br />
<a class="lnum" href="#639" name="639">0639</a>            <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">_join</span><span class="op">,</span> <span class="name">str</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#640" name="640">0640</a>                <span class="name">join_str</span> <span class="op">=</span> <span class="string">" "</span> <span class="op">+</span> <span class="name">_join</span><br />
<a class="lnum" href="#641" name="641">0641</a>            <span class="keyword">elif</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">_join</span><span class="op">,</span> <span class="name">SQLJoin</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#642" name="642">0642</a>                <span class="name">join</span><span class="op">.</span><span class="name">append</span><span class="op">(</span><span class="name">_join</span><span class="op">)</span><br />
<a class="lnum" href="#643" name="643">0643</a>            <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#644" name="644">0644</a>                <span class="name">join</span><span class="op">.</span><span class="name">extend</span><span class="op">(</span><span class="name">_join</span><span class="op">)</span><br />
<a class="lnum" href="#645" name="645">0645</a>        <span class="name">tables</span> <span class="op">=</span> <span class="name">set</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#646" name="646">0646</a>        <span class="keyword">for</span> <span class="name">x</span> <span class="keyword">in</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'staticTables'</span><span class="op">]</span><span class="op">:</span><br />
<a class="lnum" href="#647" name="647">0647</a>            <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">x</span><span class="op">,</span> <span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#648" name="648">0648</a>                <span class="name">x</span> <span class="op">=</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">x</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#649" name="649">0649</a>            <span class="name">tables</span><span class="op">.</span><span class="name">add</span><span class="op">(</span><span class="name">x</span><span class="op">)</span><br />
<a class="lnum" href="#650" name="650">0650</a>        <span class="name">things</span> <span class="op">=</span> <span class="name">list</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'items'</span><span class="op">]</span><span class="op">)</span> <span class="op">+</span> <span class="name">join</span><br />
<a class="lnum" href="#651" name="651">0651</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'clause'</span><span class="op">]</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">NoDefault</span><span class="op">:</span><br />
<a class="lnum" href="#652" name="652">0652</a>            <span class="name">things</span><span class="op">.</span><span class="name">append</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'clause'</span><span class="op">]</span><span class="op">)</span><br />
<a class="lnum" href="#653" name="653">0653</a>        <span class="keyword">for</span> <span class="name">thing</span> <span class="keyword">in</span> <span class="name">things</span><span class="op">:</span><br />
<a class="lnum" href="#654" name="654">0654</a>            <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">thing</span><span class="op">,</span> <span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#655" name="655">0655</a>                <span class="name">tables</span><span class="op">.</span><span class="name">update</span><span class="op">(</span><span class="name">tablesUsedSet</span><span class="op">(</span><span class="name">thing</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#656" name="656">0656</a>        <span class="keyword">for</span> <span class="name">j</span> <span class="keyword">in</span> <span class="name">join</span><span class="op">:</span><br />
<a class="lnum" href="#657" name="657">0657</a>            <span class="name">t1</span> <span class="op">=</span> <span class="name">_str_or_sqlrepr</span><span class="op">(</span><span class="name">j</span><span class="op">.</span><span class="name">table1</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#658" name="658">0658</a>            <span class="keyword">if</span> <span class="name">t1</span> <span class="keyword">in</span> <span class="name">tables</span><span class="op">:</span> <span class="name">tables</span><span class="op">.</span><span class="name">remove</span><span class="op">(</span><span class="name">t1</span><span class="op">)</span><br />
<a class="lnum" href="#659" name="659">0659</a>            <span class="name">t2</span> <span class="op">=</span> <span class="name">_str_or_sqlrepr</span><span class="op">(</span><span class="name">j</span><span class="op">.</span><span class="name">table2</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#660" name="660">0660</a>            <span class="keyword">if</span> <span class="name">t2</span> <span class="keyword">in</span> <span class="name">tables</span><span class="op">:</span> <span class="name">tables</span><span class="op">.</span><span class="name">remove</span><span class="op">(</span><span class="name">t2</span><span class="op">)</span><br />
<a class="lnum" href="#661" name="661">0661</a>        <span class="keyword">if</span> <span class="name">tables</span><span class="op">:</span><br />
<a class="lnum" href="#662" name="662">0662</a>            <span class="name">select</span> <span class="op">+=</span> <span class="string">" FROM %s"</span> <span class="op">%</span> <span class="string">", "</span><span class="op">.</span><span class="name">join</span><span class="op">(</span><span class="name">sorted</span><span class="op">(</span><span class="name">tables</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#663" name="663">0663</a>        <span class="keyword">elif</span> <span class="name">join</span><span class="op">:</span><br />
<a class="lnum" href="#664" name="664">0664</a>            <span class="name">select</span> <span class="op">+=</span> <span class="string">" FROM"</span><br />
<a class="lnum" href="#665" name="665">0665</a>        <span class="name">tablesYet</span> <span class="op">=</span> <span class="name">tables</span><br />
<a class="lnum" href="#666" name="666">0666</a>        <span class="keyword">for</span> <span class="name">j</span> <span class="keyword">in</span> <span class="name">join</span><span class="op">:</span><br />
<a class="lnum" href="#667" name="667">0667</a>            <span class="keyword">if</span> <span class="name">tablesYet</span> <span class="keyword">and</span> <span class="name">j</span><span class="op">.</span><span class="name">table1</span><span class="op">:</span><br />
<a class="lnum" href="#668" name="668">0668</a>                <span class="name">sep</span> <span class="op">=</span> <span class="string">", "</span><br />
<a class="lnum" href="#669" name="669">0669</a>            <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#670" name="670">0670</a>                <span class="name">sep</span> <span class="op">=</span> <span class="string">" "</span><br />
<a class="lnum" href="#671" name="671">0671</a>            <span class="name">select</span> <span class="op">+=</span> <span class="name">sep</span> <span class="op">+</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">j</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#672" name="672">0672</a>            <span class="name">tablesYet</span> <span class="op">=</span> <span class="name">True</span><br />
<a class="lnum" href="#673" name="673">0673</a><br />
<a class="lnum" href="#674" name="674">0674</a>        <span class="keyword">if</span> <span class="name">join_str</span><span class="op">:</span><br />
<a class="lnum" href="#675" name="675">0675</a>            <span class="name">select</span> <span class="op">+=</span> <span class="name">join_str</span><br />
<a class="lnum" href="#676" name="676">0676</a><br />
<a class="lnum" href="#677" name="677">0677</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'clause'</span><span class="op">]</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">NoDefault</span><span class="op">:</span><br />
<a class="lnum" href="#678" name="678">0678</a>            <span class="name">select</span> <span class="op">+=</span> <span class="string">" WHERE %s"</span> <span class="op">%</span> <span class="name">_str_or_sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'clause'</span><span class="op">]</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#679" name="679">0679</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'groupBy'</span><span class="op">]</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">NoDefault</span><span class="op">:</span><br />
<a class="lnum" href="#680" name="680">0680</a>            <span class="name">groupBy</span> <span class="op">=</span> <span class="name">_str_or_sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'groupBy'</span><span class="op">]</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#681" name="681">0681</a>            <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'groupBy'</span><span class="op">]</span><span class="op">,</span> <span class="op">(</span><span class="name">list</span><span class="op">,</span> <span class="name">tuple</span><span class="op">)</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#682" name="682">0682</a>                <span class="name">groupBy</span> <span class="op">=</span> <span class="name">groupBy</span><span class="op">[</span><span class="number">1</span><span class="op">:</span><span class="op">-</span><span class="number">1</span><span class="op">]</span> <span class="comment"># Remove parens</span><br />
<a class="lnum" href="#683" name="683">0683</a>            <span class="name">select</span> <span class="op">+=</span> <span class="string">" GROUP BY %s"</span> <span class="op">%</span> <span class="name">groupBy</span><br />
<a class="lnum" href="#684" name="684">0684</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'having'</span><span class="op">]</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">NoDefault</span><span class="op">:</span><br />
<a class="lnum" href="#685" name="685">0685</a>            <span class="name">select</span> <span class="op">+=</span> <span class="string">" HAVING %s"</span> <span class="op">%</span> <span class="name">_str_or_sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'having'</span><span class="op">]</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#686" name="686">0686</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'orderBy'</span><span class="op">]</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">NoDefault</span> <span class="keyword">and</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'orderBy'</span><span class="op">]</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#687" name="687">0687</a>            <span class="name">orderBy</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'orderBy'</span><span class="op">]</span><br />
<a class="lnum" href="#688" name="688">0688</a>            <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'reversed'</span><span class="op">]</span><span class="op">:</span><br />
<a class="lnum" href="#689" name="689">0689</a>                <span class="name">reverser</span> <span class="op">=</span> <span class="name">DESC</span><br />
<a class="lnum" href="#690" name="690">0690</a>            <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#691" name="691">0691</a>                <span class="name">reverser</span> <span class="op">=</span> <span class="keyword">lambda</span> <span class="name">x</span><span class="op">:</span> <span class="name">x</span><br />
<a class="lnum" href="#692" name="692">0692</a>            <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">orderBy</span><span class="op">,</span> <span class="op">(</span><span class="name">list</span><span class="op">,</span> <span class="name">tuple</span><span class="op">)</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#693" name="693">0693</a>                <span class="name">select</span> <span class="op">+=</span> <span class="string">" ORDER BY %s"</span> <span class="op">%</span> <span class="string">", "</span><span class="op">.</span><span class="name">join</span><span class="op">(</span><span class="op">[</span><span class="name">_str_or_sqlrepr</span><span class="op">(</span><span class="name">reverser</span><span class="op">(</span><span class="name">x</span><span class="op">)</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span> <span class="keyword">for</span> <span class="name">x</span> <span class="keyword">in</span> <span class="name">orderBy</span><span class="op">]</span><span class="op">)</span><br />
<a class="lnum" href="#694" name="694">0694</a>            <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#695" name="695">0695</a>                <span class="name">select</span> <span class="op">+=</span> <span class="string">" ORDER BY %s"</span> <span class="op">%</span> <span class="name">_str_or_sqlrepr</span><span class="op">(</span><span class="name">reverser</span><span class="op">(</span><span class="name">orderBy</span><span class="op">)</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#696" name="696">0696</a>        <span class="name">start</span><span class="op">,</span> <span class="name">end</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'start'</span><span class="op">]</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'end'</span><span class="op">]</span><br />
<a class="lnum" href="#697" name="697">0697</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'limit'</span><span class="op">]</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">NoDefault</span><span class="op">:</span><br />
<a class="lnum" href="#698" name="698">0698</a>            <span class="name">end</span> <span class="op">=</span> <span class="name">start</span> <span class="op">+</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'limit'</span><span class="op">]</span><br />
<a class="lnum" href="#699" name="699">0699</a>        <span class="keyword">if</span> <span class="name">start</span> <span class="keyword">or</span> <span class="name">end</span><span class="op">:</span><br />
<a class="lnum" href="#700" name="700">0700</a>            <span class="keyword">from</span> <span class="name">dbconnection</span> <span class="keyword">import</span> <span class="name">dbConnectionForScheme</span><br />
<a class="lnum" href="#701" name="701">0701</a>            <span class="name">select</span> <span class="op">=</span> <span class="name">dbConnectionForScheme</span><span class="op">(</span><span class="name">db</span><span class="op">)</span><span class="op">.</span><span class="name">_queryAddLimitOffset</span><span class="op">(</span><span class="name">select</span><span class="op">,</span> <span class="name">start</span><span class="op">,</span> <span class="name">end</span><span class="op">)</span><br />
<a class="lnum" href="#702" name="702">0702</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'forUpdate'</span><span class="op">]</span><span class="op">:</span><br />
<a class="lnum" href="#703" name="703">0703</a>            <span class="name">select</span> <span class="op">+=</span> <span class="string">" FOR UPDATE"</span><br />
<a class="lnum" href="#704" name="704">0704</a>        <span class="keyword">return</span> <span class="name">select</span><br />
<a class="lnum" href="#705" name="705">0705</a><br />
<a class="lnum" href="#706" name="706">0706</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">Select</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#707" name="707">0707</a><br />
<a class="lnum" href="#708" name="708">0708</a><span class="keyword">class</span> <span class="name">Insert</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#709" name="709">0709</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">table</span><span class="op">,</span> <span class="name">valueList</span><span class="op">=</span><span class="name">None</span><span class="op">,</span> <span class="name">values</span><span class="op">=</span><span class="name">None</span><span class="op">,</span> <span class="name">template</span><span class="op">=</span><span class="name">NoDefault</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#710" name="710">0710</a>        <span class="name">self</span><span class="op">.</span><span class="name">template</span> <span class="op">=</span> <span class="name">template</span><br />
<a class="lnum" href="#711" name="711">0711</a>        <span class="name">self</span><span class="op">.</span><span class="name">table</span> <span class="op">=</span> <span class="name">table</span><br />
<a class="lnum" href="#712" name="712">0712</a>        <span class="keyword">if</span> <span class="name">valueList</span><span class="op">:</span><br />
<a class="lnum" href="#713" name="713">0713</a>            <span class="keyword">if</span> <span class="name">values</span><span class="op">:</span><br />
<a class="lnum" href="#714" name="714">0714</a>                <span class="keyword">raise</span> <span class="name">TypeError</span><span class="op">,</span> <span class="string">"You may only give valueList *or* values"</span><br />
<a class="lnum" href="#715" name="715">0715</a>            <span class="name">self</span><span class="op">.</span><span class="name">valueList</span> <span class="op">=</span> <span class="name">valueList</span><br />
<a class="lnum" href="#716" name="716">0716</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#717" name="717">0717</a>            <span class="name">self</span><span class="op">.</span><span class="name">valueList</span> <span class="op">=</span> <span class="op">[</span><span class="name">values</span><span class="op">]</span><br />
<a class="lnum" href="#718" name="718">0718</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#719" name="719">0719</a>        <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">self</span><span class="op">.</span><span class="name">valueList</span><span class="op">:</span><br />
<a class="lnum" href="#720" name="720">0720</a>            <span class="keyword">return</span> <span class="string">''</span><br />
<a class="lnum" href="#721" name="721">0721</a>        <span class="name">insert</span> <span class="op">=</span> <span class="string">"INSERT INTO %s"</span> <span class="op">%</span> <span class="name">self</span><span class="op">.</span><span class="name">table</span><br />
<a class="lnum" href="#722" name="722">0722</a>        <span class="name">allowNonDict</span> <span class="op">=</span> <span class="name">True</span><br />
<a class="lnum" href="#723" name="723">0723</a>        <span class="name">template</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">template</span><br />
<a class="lnum" href="#724" name="724">0724</a>        <span class="keyword">if</span> <span class="op">(</span><span class="name">template</span> <span class="keyword">is</span> <span class="name">NoDefault</span><span class="op">)</span> <span class="keyword">and</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">valueList</span><span class="op">[</span><span class="number">0</span><span class="op">]</span><span class="op">,</span> <span class="name">dict</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#725" name="725">0725</a>            <span class="name">template</span> <span class="op">=</span> <span class="name">list</span><span class="op">(</span><span class="name">sorted</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">valueList</span><span class="op">[</span><span class="number">0</span><span class="op">]</span><span class="op">.</span><span class="name">keys</span><span class="op">(</span><span class="op">)</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#726" name="726">0726</a>            <span class="name">allowNonDict</span> <span class="op">=</span> <span class="name">False</span><br />
<a class="lnum" href="#727" name="727">0727</a>        <span class="keyword">if</span> <span class="name">template</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">NoDefault</span><span class="op">:</span><br />
<a class="lnum" href="#728" name="728">0728</a>            <span class="name">insert</span> <span class="op">+=</span> <span class="string">" (%s)"</span> <span class="op">%</span> <span class="string">", "</span><span class="op">.</span><span class="name">join</span><span class="op">(</span><span class="name">template</span><span class="op">)</span><br />
<a class="lnum" href="#729" name="729">0729</a>        <span class="name">insert</span> <span class="op">+=</span> <span class="string">" VALUES "</span><br />
<a class="lnum" href="#730" name="730">0730</a>        <span class="name">listToJoin</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span><br />
<a class="lnum" href="#731" name="731">0731</a>        <span class="name">listToJoin_app</span> <span class="op">=</span> <span class="name">listToJoin</span><span class="op">.</span><span class="name">append</span><br />
<a class="lnum" href="#732" name="732">0732</a>        <span class="keyword">for</span> <span class="name">value</span> <span class="keyword">in</span> <span class="name">self</span><span class="op">.</span><span class="name">valueList</span><span class="op">:</span><br />
<a class="lnum" href="#733" name="733">0733</a>            <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">value</span><span class="op">,</span> <span class="name">dict</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#734" name="734">0734</a>                <span class="keyword">if</span> <span class="name">template</span> <span class="keyword">is</span> <span class="name">NoDefault</span><span class="op">:</span><br />
<a class="lnum" href="#735" name="735">0735</a>                    <span class="keyword">raise</span> <span class="name">TypeError</span><span class="op">,</span> <span class="string">"You can't mix non-dictionaries with dictionaries in an INSERT if you don't provide a template (%s)"</span> <span class="op">%</span> <span class="name">repr</span><span class="op">(</span><span class="name">value</span><span class="op">)</span><br />
<a class="lnum" href="#736" name="736">0736</a>                <span class="name">value</span> <span class="op">=</span> <span class="name">dictToList</span><span class="op">(</span><span class="name">template</span><span class="op">,</span> <span class="name">value</span><span class="op">)</span><br />
<a class="lnum" href="#737" name="737">0737</a>            <span class="keyword">elif</span> <span class="keyword">not</span> <span class="name">allowNonDict</span><span class="op">:</span><br />
<a class="lnum" href="#738" name="738">0738</a>                <span class="keyword">raise</span> <span class="name">TypeError</span><span class="op">,</span> <span class="string">"You can't mix non-dictionaries with dictionaries in an INSERT if you don't provide a template (%s)"</span> <span class="op">%</span> <span class="name">repr</span><span class="op">(</span><span class="name">value</span><span class="op">)</span><br />
<a class="lnum" href="#739" name="739">0739</a>            <span class="name">listToJoin_app</span><span class="op">(</span><span class="string">"(%s)"</span> <span class="op">%</span> <span class="string">", "</span><span class="op">.</span><span class="name">join</span><span class="op">(</span><span class="op">[</span><span class="name">sqlrepr</span><span class="op">(</span><span class="name">v</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span> <span class="keyword">for</span> <span class="name">v</span> <span class="keyword">in</span> <span class="name">value</span><span class="op">]</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#740" name="740">0740</a>        <span class="name">insert</span> <span class="op">=</span> <span class="string">"%s%s"</span> <span class="op">%</span> <span class="op">(</span><span class="name">insert</span><span class="op">,</span> <span class="string">", "</span><span class="op">.</span><span class="name">join</span><span class="op">(</span><span class="name">listToJoin</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#741" name="741">0741</a>        <span class="keyword">return</span> <span class="name">insert</span><br />
<a class="lnum" href="#742" name="742">0742</a><br />
<a class="lnum" href="#743" name="743">0743</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">Insert</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#744" name="744">0744</a><br />
<a class="lnum" href="#745" name="745">0745</a><span class="keyword">def</span> <span class="name">dictToList</span><span class="op">(</span><span class="name">template</span><span class="op">,</span> <span class="name">dict</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#746" name="746">0746</a>    <span class="name">list</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span><br />
<a class="lnum" href="#747" name="747">0747</a>    <span class="keyword">for</span> <span class="name">key</span> <span class="keyword">in</span> <span class="name">template</span><span class="op">:</span><br />
<a class="lnum" href="#748" name="748">0748</a>        <span class="name">list</span><span class="op">.</span><span class="name">append</span><span class="op">(</span><span class="name">dict</span><span class="op">[</span><span class="name">key</span><span class="op">]</span><span class="op">)</span><br />
<a class="lnum" href="#749" name="749">0749</a>    <span class="keyword">if</span> <span class="name">len</span><span class="op">(</span><span class="name">dict</span><span class="op">.</span><span class="name">keys</span><span class="op">(</span><span class="op">)</span><span class="op">)</span> <span class="op">></span> <span class="name">len</span><span class="op">(</span><span class="name">template</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#750" name="750">0750</a>        <span class="keyword">raise</span> <span class="name">TypeError</span><span class="op">,</span> <span class="string">"Extra entries in dictionary that aren't asked for in template (template=%s, dict=%s)"</span> <span class="op">%</span> <span class="op">(</span><span class="name">repr</span><span class="op">(</span><span class="name">template</span><span class="op">)</span><span class="op">,</span> <span class="name">repr</span><span class="op">(</span><span class="name">dict</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#751" name="751">0751</a>    <span class="keyword">return</span> <span class="name">list</span><br />
<a class="lnum" href="#752" name="752">0752</a><br />
<a class="lnum" href="#753" name="753">0753</a><span class="keyword">class</span> <span class="name">Update</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#754" name="754">0754</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">table</span><span class="op">,</span> <span class="name">values</span><span class="op">,</span> <span class="name">template</span><span class="op">=</span><span class="name">NoDefault</span><span class="op">,</span> <span class="name">where</span><span class="op">=</span><span class="name">NoDefault</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#755" name="755">0755</a>        <span class="name">self</span><span class="op">.</span><span class="name">table</span> <span class="op">=</span> <span class="name">table</span><br />
<a class="lnum" href="#756" name="756">0756</a>        <span class="name">self</span><span class="op">.</span><span class="name">values</span> <span class="op">=</span> <span class="name">values</span><br />
<a class="lnum" href="#757" name="757">0757</a>        <span class="name">self</span><span class="op">.</span><span class="name">template</span> <span class="op">=</span> <span class="name">template</span><br />
<a class="lnum" href="#758" name="758">0758</a>        <span class="name">self</span><span class="op">.</span><span class="name">whereClause</span> <span class="op">=</span> <span class="name">where</span><br />
<a class="lnum" href="#759" name="759">0759</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#760" name="760">0760</a>        <span class="name">update</span> <span class="op">=</span> <span class="string">"%s %s"</span> <span class="op">%</span> <span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">sqlName</span><span class="op">(</span><span class="op">)</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">table</span><span class="op">)</span><br />
<a class="lnum" href="#761" name="761">0761</a>        <span class="name">update</span> <span class="op">+=</span> <span class="string">" SET"</span><br />
<a class="lnum" href="#762" name="762">0762</a>        <span class="name">first</span> <span class="op">=</span> <span class="name">True</span><br />
<a class="lnum" href="#763" name="763">0763</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">template</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">NoDefault</span><span class="op">:</span><br />
<a class="lnum" href="#764" name="764">0764</a>            <span class="keyword">for</span> <span class="name">i</span> <span class="keyword">in</span> <span class="name">range</span><span class="op">(</span><span class="name">len</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">template</span><span class="op">)</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#765" name="765">0765</a>                <span class="keyword">if</span> <span class="name">first</span><span class="op">:</span><br />
<a class="lnum" href="#766" name="766">0766</a>                    <span class="name">first</span> <span class="op">=</span> <span class="name">False</span><br />
<a class="lnum" href="#767" name="767">0767</a>                <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#768" name="768">0768</a>                    <span class="name">update</span> <span class="op">+=</span> <span class="string">","</span><br />
<a class="lnum" href="#769" name="769">0769</a>                <span class="name">update</span> <span class="op">+=</span> <span class="string">" %s=%s"</span> <span class="op">%</span> <span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">template</span><span class="op">[</span><span class="name">i</span><span class="op">]</span><span class="op">,</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">values</span><span class="op">[</span><span class="name">i</span><span class="op">]</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#770" name="770">0770</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#771" name="771">0771</a>            <span class="keyword">for</span> <span class="name">key</span><span class="op">,</span> <span class="name">value</span> <span class="keyword">in</span> <span class="name">sorted</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">values</span><span class="op">.</span><span class="name">items</span><span class="op">(</span><span class="op">)</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#772" name="772">0772</a>                <span class="keyword">if</span> <span class="name">first</span><span class="op">:</span><br />
<a class="lnum" href="#773" name="773">0773</a>                    <span class="name">first</span> <span class="op">=</span> <span class="name">False</span><br />
<a class="lnum" href="#774" name="774">0774</a>                <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#775" name="775">0775</a>                    <span class="name">update</span> <span class="op">+=</span> <span class="string">","</span><br />
<a class="lnum" href="#776" name="776">0776</a>                <span class="name">update</span> <span class="op">+=</span> <span class="string">" %s=%s"</span> <span class="op">%</span> <span class="op">(</span><span class="name">key</span><span class="op">,</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">value</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#777" name="777">0777</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">whereClause</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">NoDefault</span><span class="op">:</span><br />
<a class="lnum" href="#778" name="778">0778</a>            <span class="name">update</span> <span class="op">+=</span> <span class="string">" WHERE %s"</span> <span class="op">%</span> <span class="name">_str_or_sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">whereClause</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#779" name="779">0779</a>        <span class="keyword">return</span> <span class="name">update</span><br />
<a class="lnum" href="#780" name="780">0780</a>    <span class="keyword">def</span> <span class="name">sqlName</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#781" name="781">0781</a>        <span class="keyword">return</span> <span class="string">"UPDATE"</span><br />
<a class="lnum" href="#782" name="782">0782</a><br />
<a class="lnum" href="#783" name="783">0783</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">Update</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#784" name="784">0784</a><br />
<a class="lnum" href="#785" name="785">0785</a><span class="keyword">class</span> <span class="name">Delete</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#786" name="786">0786</a>    <span class="string">"""To be safe, this will signal an error if there is no where clause,</span><br />
<a class="lnum" href="#787" name="787">0787</a><span class="string">    unless you pass in where=None to the constructor."""</span><br />
<a class="lnum" href="#788" name="788">0788</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">table</span><span class="op">,</span> <span class="name">where</span><span class="op">=</span><span class="name">NoDefault</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#789" name="789">0789</a>        <span class="name">self</span><span class="op">.</span><span class="name">table</span> <span class="op">=</span> <span class="name">table</span><br />
<a class="lnum" href="#790" name="790">0790</a>        <span class="keyword">if</span> <span class="name">where</span> <span class="keyword">is</span> <span class="name">NoDefault</span><span class="op">:</span><br />
<a class="lnum" href="#791" name="791">0791</a>            <span class="keyword">raise</span> <span class="name">TypeError</span><span class="op">,</span> <span class="string">"You must give a where clause or pass in None to indicate no where clause"</span><br />
<a class="lnum" href="#792" name="792">0792</a>        <span class="name">self</span><span class="op">.</span><span class="name">whereClause</span> <span class="op">=</span> <span class="name">where</span><br />
<a class="lnum" href="#793" name="793">0793</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#794" name="794">0794</a>        <span class="name">whereClause</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">whereClause</span><br />
<a class="lnum" href="#795" name="795">0795</a>        <span class="keyword">if</span> <span class="name">whereClause</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#796" name="796">0796</a>            <span class="keyword">return</span> <span class="string">"DELETE FROM %s"</span> <span class="op">%</span> <span class="name">self</span><span class="op">.</span><span class="name">table</span><br />
<a class="lnum" href="#797" name="797">0797</a>        <span class="name">whereClause</span> <span class="op">=</span> <span class="name">_str_or_sqlrepr</span><span class="op">(</span><span class="name">whereClause</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#798" name="798">0798</a>        <span class="keyword">return</span> <span class="string">"DELETE FROM %s WHERE %s"</span> <span class="op">%</span> <span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">table</span><span class="op">,</span> <span class="name">whereClause</span><span class="op">)</span><br />
<a class="lnum" href="#799" name="799">0799</a><br />
<a class="lnum" href="#800" name="800">0800</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">Delete</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#801" name="801">0801</a><br />
<a class="lnum" href="#802" name="802">0802</a><span class="keyword">class</span> <span class="name">Replace</span><span class="op">(</span><span class="name">Update</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#803" name="803">0803</a>    <span class="keyword">def</span> <span class="name">sqlName</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#804" name="804">0804</a>        <span class="keyword">return</span> <span class="string">"REPLACE"</span><br />
<a class="lnum" href="#805" name="805">0805</a><br />
<a class="lnum" href="#806" name="806">0806</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">Replace</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#807" name="807">0807</a><br />
<a class="lnum" href="#808" name="808">0808</a><span class="comment">########################################</span><br />
<a class="lnum" href="#809" name="809">0809</a><span class="comment">## SQL Builtins</span><br />
<a class="lnum" href="#810" name="810">0810</a><span class="comment">########################################</span><br />
<a class="lnum" href="#811" name="811">0811</a><br />
<a class="lnum" href="#812" name="812">0812</a><span class="keyword">class</span> <span class="name">DESC</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#813" name="813">0813</a><br />
<a class="lnum" href="#814" name="814">0814</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">expr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#815" name="815">0815</a>        <span class="name">self</span><span class="op">.</span><span class="name">expr</span> <span class="op">=</span> <span class="name">expr</span><br />
<a class="lnum" href="#816" name="816">0816</a><br />
<a class="lnum" href="#817" name="817">0817</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#818" name="818">0818</a>        <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr</span><span class="op">,</span> <span class="name">DESC</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#819" name="819">0819</a>            <span class="keyword">return</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr</span><span class="op">.</span><span class="name">expr</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#820" name="820">0820</a>        <span class="keyword">return</span> <span class="string">'%s DESC'</span> <span class="op">%</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#821" name="821">0821</a><br />
<a class="lnum" href="#822" name="822">0822</a><span class="keyword">def</span> <span class="name">AND</span><span class="op">(</span><span class="op">*</span><span class="name">ops</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#823" name="823">0823</a>    <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">ops</span><span class="op">:</span><br />
<a class="lnum" href="#824" name="824">0824</a>        <span class="keyword">return</span> <span class="name">None</span><br />
<a class="lnum" href="#825" name="825">0825</a>    <span class="name">op1</span> <span class="op">=</span> <span class="name">ops</span><span class="op">[</span><span class="number">0</span><span class="op">]</span><br />
<a class="lnum" href="#826" name="826">0826</a>    <span class="name">ops</span> <span class="op">=</span> <span class="name">ops</span><span class="op">[</span><span class="number">1</span><span class="op">:</span><span class="op">]</span><br />
<a class="lnum" href="#827" name="827">0827</a>    <span class="keyword">if</span> <span class="name">ops</span><span class="op">:</span><br />
<a class="lnum" href="#828" name="828">0828</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"AND"</span><span class="op">,</span> <span class="name">op1</span><span class="op">,</span> <span class="name">AND</span><span class="op">(</span><span class="op">*</span><span class="name">ops</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#829" name="829">0829</a>    <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#830" name="830">0830</a>        <span class="keyword">return</span> <span class="name">op1</span><br />
<a class="lnum" href="#831" name="831">0831</a><br />
<a class="lnum" href="#832" name="832">0832</a><span class="keyword">def</span> <span class="name">OR</span><span class="op">(</span><span class="op">*</span><span class="name">ops</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#833" name="833">0833</a>    <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">ops</span><span class="op">:</span><br />
<a class="lnum" href="#834" name="834">0834</a>        <span class="keyword">return</span> <span class="name">None</span><br />
<a class="lnum" href="#835" name="835">0835</a>    <span class="name">op1</span> <span class="op">=</span> <span class="name">ops</span><span class="op">[</span><span class="number">0</span><span class="op">]</span><br />
<a class="lnum" href="#836" name="836">0836</a>    <span class="name">ops</span> <span class="op">=</span> <span class="name">ops</span><span class="op">[</span><span class="number">1</span><span class="op">:</span><span class="op">]</span><br />
<a class="lnum" href="#837" name="837">0837</a>    <span class="keyword">if</span> <span class="name">ops</span><span class="op">:</span><br />
<a class="lnum" href="#838" name="838">0838</a>        <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"OR"</span><span class="op">,</span> <span class="name">op1</span><span class="op">,</span> <span class="name">OR</span><span class="op">(</span><span class="op">*</span><span class="name">ops</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#839" name="839">0839</a>    <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#840" name="840">0840</a>        <span class="keyword">return</span> <span class="name">op1</span><br />
<a class="lnum" href="#841" name="841">0841</a><br />
<a class="lnum" href="#842" name="842">0842</a><span class="keyword">def</span> <span class="name">NOT</span><span class="op">(</span><span class="name">op</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#843" name="843">0843</a>    <span class="keyword">return</span> <span class="name">SQLPrefix</span><span class="op">(</span><span class="string">"NOT"</span><span class="op">,</span> <span class="name">op</span><span class="op">)</span><br />
<a class="lnum" href="#844" name="844">0844</a><br />
<a class="lnum" href="#845" name="845">0845</a><span class="keyword">def</span> <span class="name">_IN</span><span class="op">(</span><span class="name">item</span><span class="op">,</span> <span class="name">list</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#846" name="846">0846</a>    <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"IN"</span><span class="op">,</span> <span class="name">item</span><span class="op">,</span> <span class="name">list</span><span class="op">)</span><br />
<a class="lnum" href="#847" name="847">0847</a><br />
<a class="lnum" href="#848" name="848">0848</a><span class="keyword">def</span> <span class="name">IN</span><span class="op">(</span><span class="name">item</span><span class="op">,</span> <span class="name">list</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#849" name="849">0849</a>    <span class="keyword">from</span> <span class="name">sresults</span> <span class="keyword">import</span> <span class="name">SelectResults</span> <span class="comment"># Import here to avoid circular import</span><br />
<a class="lnum" href="#850" name="850">0850</a>    <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">list</span><span class="op">,</span> <span class="name">SelectResults</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#851" name="851">0851</a>        <span class="name">query</span> <span class="op">=</span> <span class="name">list</span><span class="op">.</span><span class="name">queryForSelect</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#852" name="852">0852</a>        <span class="name">query</span><span class="op">.</span><span class="name">ops</span><span class="op">[</span><span class="string">'items'</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="name">list</span><span class="op">.</span><span class="name">sourceClass</span><span class="op">.</span><span class="name">q</span><span class="op">.</span><span class="name">id</span><span class="op">]</span><br />
<a class="lnum" href="#853" name="853">0853</a>        <span class="name">list</span> <span class="op">=</span> <span class="name">query</span><br />
<a class="lnum" href="#854" name="854">0854</a>    <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">list</span><span class="op">,</span> <span class="name">Select</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#855" name="855">0855</a>        <span class="keyword">return</span> <span class="name">INSubquery</span><span class="op">(</span><span class="name">item</span><span class="op">,</span> <span class="name">list</span><span class="op">)</span><br />
<a class="lnum" href="#856" name="856">0856</a>    <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#857" name="857">0857</a>        <span class="keyword">return</span> <span class="name">_IN</span><span class="op">(</span><span class="name">item</span><span class="op">,</span> <span class="name">list</span><span class="op">)</span><br />
<a class="lnum" href="#858" name="858">0858</a><br />
<a class="lnum" href="#859" name="859">0859</a><span class="keyword">def</span> <span class="name">NOTIN</span><span class="op">(</span><span class="name">item</span><span class="op">,</span> <span class="name">list</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#860" name="860">0860</a>    <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">list</span><span class="op">,</span> <span class="name">Select</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#861" name="861">0861</a>        <span class="keyword">return</span> <span class="name">NOTINSubquery</span><span class="op">(</span><span class="name">item</span><span class="op">,</span> <span class="name">list</span><span class="op">)</span><br />
<a class="lnum" href="#862" name="862">0862</a>    <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#863" name="863">0863</a>        <span class="keyword">return</span> <span class="name">NOT</span><span class="op">(</span><span class="name">_IN</span><span class="op">(</span><span class="name">item</span><span class="op">,</span> <span class="name">list</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#864" name="864">0864</a><br />
<a class="lnum" href="#865" name="865">0865</a><span class="keyword">def</span> <span class="name">STARTSWITH</span><span class="op">(</span><span class="name">expr</span><span class="op">,</span> <span class="name">pattern</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#866" name="866">0866</a>    <span class="keyword">return</span> <span class="name">LIKE</span><span class="op">(</span><span class="name">expr</span><span class="op">,</span> <span class="name">_LikeQuoted</span><span class="op">(</span><span class="name">pattern</span><span class="op">)</span> <span class="op">+</span> <span class="string">'%'</span><span class="op">,</span> <span class="name">escape</span><span class="op">=</span><span class="string">'\\'</span><span class="op">)</span><br />
<a class="lnum" href="#867" name="867">0867</a><br />
<a class="lnum" href="#868" name="868">0868</a><span class="keyword">def</span> <span class="name">ENDSWITH</span><span class="op">(</span><span class="name">expr</span><span class="op">,</span> <span class="name">pattern</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#869" name="869">0869</a>    <span class="keyword">return</span> <span class="name">LIKE</span><span class="op">(</span><span class="name">expr</span><span class="op">,</span> <span class="string">'%'</span> <span class="op">+</span> <span class="name">_LikeQuoted</span><span class="op">(</span><span class="name">pattern</span><span class="op">)</span><span class="op">,</span> <span class="name">escape</span><span class="op">=</span><span class="string">'\\'</span><span class="op">)</span><br />
<a class="lnum" href="#870" name="870">0870</a><br />
<a class="lnum" href="#871" name="871">0871</a><span class="keyword">def</span> <span class="name">CONTAINSSTRING</span><span class="op">(</span><span class="name">expr</span><span class="op">,</span> <span class="name">pattern</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#872" name="872">0872</a>    <span class="keyword">return</span> <span class="name">LIKE</span><span class="op">(</span><span class="name">expr</span><span class="op">,</span> <span class="string">'%'</span> <span class="op">+</span> <span class="name">_LikeQuoted</span><span class="op">(</span><span class="name">pattern</span><span class="op">)</span> <span class="op">+</span> <span class="string">'%'</span><span class="op">,</span> <span class="name">escape</span><span class="op">=</span><span class="string">'\\'</span><span class="op">)</span><br />
<a class="lnum" href="#873" name="873">0873</a><br />
<a class="lnum" href="#874" name="874">0874</a><span class="keyword">def</span> <span class="name">ISNULL</span><span class="op">(</span><span class="name">expr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#875" name="875">0875</a>    <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"IS"</span><span class="op">,</span> <span class="name">expr</span><span class="op">,</span> <span class="name">None</span><span class="op">)</span><br />
<a class="lnum" href="#876" name="876">0876</a><br />
<a class="lnum" href="#877" name="877">0877</a><span class="keyword">def</span> <span class="name">ISNOTNULL</span><span class="op">(</span><span class="name">expr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#878" name="878">0878</a>    <span class="keyword">return</span> <span class="name">SQLOp</span><span class="op">(</span><span class="string">"IS NOT"</span><span class="op">,</span> <span class="name">expr</span><span class="op">,</span> <span class="name">None</span><span class="op">)</span><br />
<a class="lnum" href="#879" name="879">0879</a><br />
<a class="lnum" href="#880" name="880">0880</a><span class="keyword">class</span> <span class="name">ColumnAS</span><span class="op">(</span><span class="name">SQLOp</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#881" name="881">0881</a>    <span class="string">''' Just like SQLOp('AS', expr, name) except without the parentheses '''</span><br />
<a class="lnum" href="#882" name="882">0882</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">expr</span><span class="op">,</span> <span class="name">name</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#883" name="883">0883</a>        <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">name</span><span class="op">,</span> <span class="name">basestring</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#884" name="884">0884</a>            <span class="name">name</span> <span class="op">=</span> <span class="name">SQLConstant</span><span class="op">(</span><span class="name">name</span><span class="op">)</span><br />
<a class="lnum" href="#885" name="885">0885</a>        <span class="name">SQLOp</span><span class="op">.</span><span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="string">'AS'</span><span class="op">,</span> <span class="name">expr</span><span class="op">,</span> <span class="name">name</span><span class="op">)</span><br />
<a class="lnum" href="#886" name="886">0886</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#887" name="887">0887</a>        <span class="keyword">return</span> <span class="string">"%s %s %s"</span> <span class="op">%</span> <span class="op">(</span><span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr1</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">op</span><span class="op">,</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr2</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#888" name="888">0888</a><br />
<a class="lnum" href="#889" name="889">0889</a><span class="keyword">class</span> <span class="name">_LikeQuoted</span><span class="op">:</span><br />
<a class="lnum" href="#890" name="890">0890</a>    <span class="comment"># It assumes prefix and postfix are strings; usually just a percent sign.</span><br />
<a class="lnum" href="#891" name="891">0891</a><br />
<a class="lnum" href="#892" name="892">0892</a>    <span class="comment"># @@: I'm not sure what the quoting rules really are for all the</span><br />
<a class="lnum" href="#893" name="893">0893</a>    <span class="comment"># databases</span><br />
<a class="lnum" href="#894" name="894">0894</a><br />
<a class="lnum" href="#895" name="895">0895</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">expr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#896" name="896">0896</a>        <span class="name">self</span><span class="op">.</span><span class="name">expr</span> <span class="op">=</span> <span class="name">expr</span><br />
<a class="lnum" href="#897" name="897">0897</a>        <span class="name">self</span><span class="op">.</span><span class="name">prefix</span> <span class="op">=</span> <span class="string">''</span><br />
<a class="lnum" href="#898" name="898">0898</a>        <span class="name">self</span><span class="op">.</span><span class="name">postfix</span> <span class="op">=</span> <span class="string">''</span><br />
<a class="lnum" href="#899" name="899">0899</a><br />
<a class="lnum" href="#900" name="900">0900</a>    <span class="keyword">def</span> <span class="name">__radd__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">s</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#901" name="901">0901</a>        <span class="name">self</span><span class="op">.</span><span class="name">prefix</span> <span class="op">=</span> <span class="name">s</span> <span class="op">+</span> <span class="name">self</span><span class="op">.</span><span class="name">prefix</span><br />
<a class="lnum" href="#902" name="902">0902</a>        <span class="keyword">return</span> <span class="name">self</span><br />
<a class="lnum" href="#903" name="903">0903</a><br />
<a class="lnum" href="#904" name="904">0904</a>    <span class="keyword">def</span> <span class="name">__add__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">s</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#905" name="905">0905</a>        <span class="name">self</span><span class="op">.</span><span class="name">postfix</span> <span class="op">+=</span> <span class="name">s</span><br />
<a class="lnum" href="#906" name="906">0906</a>        <span class="keyword">return</span> <span class="name">self</span><br />
<a class="lnum" href="#907" name="907">0907</a><br />
<a class="lnum" href="#908" name="908">0908</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#909" name="909">0909</a>        <span class="name">s</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">expr</span><br />
<a class="lnum" href="#910" name="910">0910</a>        <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">s</span><span class="op">,</span> <span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#911" name="911">0911</a>            <span class="name">values</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span><br />
<a class="lnum" href="#912" name="912">0912</a>            <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">prefix</span><span class="op">:</span><br />
<a class="lnum" href="#913" name="913">0913</a>                <span class="name">values</span><span class="op">.</span><span class="name">append</span><span class="op">(</span><span class="name">quote_str</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">prefix</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#914" name="914">0914</a>            <span class="name">s</span> <span class="op">=</span> <span class="name">_quote_like_special</span><span class="op">(</span><span class="name">sqlrepr</span><span class="op">(</span><span class="name">s</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#915" name="915">0915</a>            <span class="name">values</span><span class="op">.</span><span class="name">append</span><span class="op">(</span><span class="name">s</span><span class="op">)</span><br />
<a class="lnum" href="#916" name="916">0916</a>            <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">postfix</span><span class="op">:</span><br />
<a class="lnum" href="#917" name="917">0917</a>                <span class="name">values</span><span class="op">.</span><span class="name">append</span><span class="op">(</span><span class="name">quote_str</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">postfix</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#918" name="918">0918</a>            <span class="keyword">if</span> <span class="name">db</span> <span class="op">==</span> <span class="string">"mysql"</span><span class="op">:</span><br />
<a class="lnum" href="#919" name="919">0919</a>                <span class="keyword">return</span> <span class="string">"CONCAT(%s)"</span> <span class="op">%</span> <span class="string">", "</span><span class="op">.</span><span class="name">join</span><span class="op">(</span><span class="name">values</span><span class="op">)</span><br />
<a class="lnum" href="#920" name="920">0920</a>            <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#921" name="921">0921</a>                <span class="keyword">return</span> <span class="string">" || "</span><span class="op">.</span><span class="name">join</span><span class="op">(</span><span class="name">values</span><span class="op">)</span><br />
<a class="lnum" href="#922" name="922">0922</a>        <span class="keyword">elif</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">s</span><span class="op">,</span> <span class="name">basestring</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#923" name="923">0923</a>            <span class="name">s</span> <span class="op">=</span> <span class="name">_quote_like_special</span><span class="op">(</span><span class="name">unquote_str</span><span class="op">(</span><span class="name">sqlrepr</span><span class="op">(</span><span class="name">s</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#924" name="924">0924</a>            <span class="keyword">return</span> <span class="name">quote_str</span><span class="op">(</span><span class="string">"%s%s%s"</span> <span class="op">%</span> <span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">prefix</span><span class="op">,</span> <span class="name">s</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">postfix</span><span class="op">)</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#925" name="925">0925</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#926" name="926">0926</a>           <span class="keyword">raise</span> <span class="name">TypeError</span><span class="op">,</span> <span class="string">"expected str, unicode or SQLExpression, got %s"</span> <span class="op">%</span> <span class="name">type</span><span class="op">(</span><span class="name">s</span><span class="op">)</span><br />
<a class="lnum" href="#927" name="927">0927</a><br />
<a class="lnum" href="#928" name="928">0928</a><span class="keyword">def</span> <span class="name">_quote_like_special</span><span class="op">(</span><span class="name">s</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#929" name="929">0929</a>    <span class="keyword">if</span> <span class="name">db</span> <span class="keyword">in</span> <span class="op">(</span><span class="string">'postgres'</span><span class="op">,</span> <span class="string">'rdbhost'</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#930" name="930">0930</a>        <span class="name">escape</span> <span class="op">=</span> <span class="string">r'\\'</span><br />
<a class="lnum" href="#931" name="931">0931</a>    <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#932" name="932">0932</a>        <span class="name">escape</span> <span class="op">=</span> <span class="string">'\\'</span><br />
<a class="lnum" href="#933" name="933">0933</a>    <span class="name">s</span> <span class="op">=</span> <span class="name">s</span><span class="op">.</span><span class="name">replace</span><span class="op">(</span><span class="string">'\\'</span><span class="op">,</span> <span class="string">r'\\'</span><span class="op">)</span><span class="op">.</span><span class="name">replace</span><span class="op">(</span><span class="string">'%'</span><span class="op">,</span> <span class="name">escape</span><span class="op">+</span><span class="string">'%'</span><span class="op">)</span><span class="op">.</span><span class="name">replace</span><span class="op">(</span><span class="string">'_'</span><span class="op">,</span> <span class="name">escape</span><span class="op">+</span><span class="string">'_'</span><span class="op">)</span><br />
<a class="lnum" href="#934" name="934">0934</a>    <span class="keyword">return</span> <span class="name">s</span><br />
<a class="lnum" href="#935" name="935">0935</a><br />
<a class="lnum" href="#936" name="936">0936</a><span class="comment">########################################</span><br />
<a class="lnum" href="#937" name="937">0937</a><span class="comment">## SQL JOINs</span><br />
<a class="lnum" href="#938" name="938">0938</a><span class="comment">########################################</span><br />
<a class="lnum" href="#939" name="939">0939</a><br />
<a class="lnum" href="#940" name="940">0940</a><span class="keyword">class</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#941" name="941">0941</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">op</span><span class="op">=</span><span class="string">','</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#942" name="942">0942</a>        <span class="keyword">if</span> <span class="name">hasattr</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="string">'sqlmeta'</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#943" name="943">0943</a>            <span class="name">table1</span> <span class="op">=</span> <span class="name">table1</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">table</span><br />
<a class="lnum" href="#944" name="944">0944</a>        <span class="keyword">if</span> <span class="name">hasattr</span><span class="op">(</span><span class="name">table2</span><span class="op">,</span> <span class="string">'sqlmeta'</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#945" name="945">0945</a>            <span class="name">table2</span> <span class="op">=</span> <span class="name">table2</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">table</span><br />
<a class="lnum" href="#946" name="946">0946</a>        <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">str</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#947" name="947">0947</a>            <span class="name">table1</span> <span class="op">=</span> <span class="name">SQLConstant</span><span class="op">(</span><span class="name">table1</span><span class="op">)</span><br />
<a class="lnum" href="#948" name="948">0948</a>        <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">table2</span><span class="op">,</span> <span class="name">str</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#949" name="949">0949</a>            <span class="name">table2</span> <span class="op">=</span> <span class="name">SQLConstant</span><span class="op">(</span><span class="name">table2</span><span class="op">)</span><br />
<a class="lnum" href="#950" name="950">0950</a>        <span class="name">self</span><span class="op">.</span><span class="name">table1</span> <span class="op">=</span> <span class="name">table1</span><br />
<a class="lnum" href="#951" name="951">0951</a>        <span class="name">self</span><span class="op">.</span><span class="name">table2</span> <span class="op">=</span> <span class="name">table2</span><br />
<a class="lnum" href="#952" name="952">0952</a>        <span class="name">self</span><span class="op">.</span><span class="name">op</span> <span class="op">=</span> <span class="name">op</span><br />
<a class="lnum" href="#953" name="953">0953</a><br />
<a class="lnum" href="#954" name="954">0954</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#955" name="955">0955</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">table1</span><span class="op">:</span><br />
<a class="lnum" href="#956" name="956">0956</a>            <span class="keyword">return</span> <span class="string">"%s%s %s"</span> <span class="op">%</span> <span class="op">(</span><span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">table1</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">op</span><span class="op">,</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">table2</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#957" name="957">0957</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#958" name="958">0958</a>            <span class="keyword">return</span> <span class="string">"%s %s"</span> <span class="op">%</span> <span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">op</span><span class="op">,</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">table2</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#959" name="959">0959</a><br />
<a class="lnum" href="#960" name="960">0960</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">SQLJoin</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#961" name="961">0961</a><br />
<a class="lnum" href="#962" name="962">0962</a><span class="keyword">def</span> <span class="name">JOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#963" name="963">0963</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#964" name="964">0964</a><br />
<a class="lnum" href="#965" name="965">0965</a><span class="keyword">def</span> <span class="name">INNERJOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#966" name="966">0966</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" INNER JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#967" name="967">0967</a><br />
<a class="lnum" href="#968" name="968">0968</a><span class="keyword">def</span> <span class="name">CROSSJOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#969" name="969">0969</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" CROSS JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#970" name="970">0970</a><br />
<a class="lnum" href="#971" name="971">0971</a><span class="keyword">def</span> <span class="name">STRAIGHTJOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#972" name="972">0972</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" STRAIGHT JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#973" name="973">0973</a><br />
<a class="lnum" href="#974" name="974">0974</a><span class="keyword">def</span> <span class="name">LEFTJOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#975" name="975">0975</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" LEFT JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#976" name="976">0976</a><br />
<a class="lnum" href="#977" name="977">0977</a><span class="keyword">def</span> <span class="name">LEFTOUTERJOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#978" name="978">0978</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" LEFT OUTER JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#979" name="979">0979</a><br />
<a class="lnum" href="#980" name="980">0980</a><span class="keyword">def</span> <span class="name">NATURALJOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#981" name="981">0981</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" NATURAL JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#982" name="982">0982</a><br />
<a class="lnum" href="#983" name="983">0983</a><span class="keyword">def</span> <span class="name">NATURALLEFTJOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#984" name="984">0984</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" NATURAL LEFT JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#985" name="985">0985</a><br />
<a class="lnum" href="#986" name="986">0986</a><span class="keyword">def</span> <span class="name">NATURALLEFTOUTERJOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#987" name="987">0987</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" NATURAL LEFT OUTER JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#988" name="988">0988</a><br />
<a class="lnum" href="#989" name="989">0989</a><span class="keyword">def</span> <span class="name">RIGHTJOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#990" name="990">0990</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" RIGHT JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#991" name="991">0991</a><br />
<a class="lnum" href="#992" name="992">0992</a><span class="keyword">def</span> <span class="name">RIGHTOUTERJOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#993" name="993">0993</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" RIGHT OUTER JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#994" name="994">0994</a><br />
<a class="lnum" href="#995" name="995">0995</a><span class="keyword">def</span> <span class="name">NATURALRIGHTJOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#996" name="996">0996</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" NATURAL RIGHT JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#997" name="997">0997</a><br />
<a class="lnum" href="#998" name="998">0998</a><span class="keyword">def</span> <span class="name">NATURALRIGHTOUTERJOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#999" name="999">0999</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" NATURAL RIGHT OUTER JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#1000" name="1000">1000</a><br />
<a class="lnum" href="#1001" name="1001">1001</a><span class="keyword">def</span> <span class="name">FULLJOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1002" name="1002">1002</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" FULL JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#1003" name="1003">1003</a><br />
<a class="lnum" href="#1004" name="1004">1004</a><span class="keyword">def</span> <span class="name">FULLOUTERJOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1005" name="1005">1005</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" FULL OUTER JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#1006" name="1006">1006</a><br />
<a class="lnum" href="#1007" name="1007">1007</a><span class="keyword">def</span> <span class="name">NATURALFULLJOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1008" name="1008">1008</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" NATURAL FULL JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#1009" name="1009">1009</a><br />
<a class="lnum" href="#1010" name="1010">1010</a><span class="keyword">def</span> <span class="name">NATURALFULLOUTERJOIN</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1011" name="1011">1011</a>    <span class="keyword">return</span> <span class="name">SQLJoin</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">" NATURAL FULL OUTER JOIN"</span><span class="op">)</span><br />
<a class="lnum" href="#1012" name="1012">1012</a><br />
<a class="lnum" href="#1013" name="1013">1013</a><span class="keyword">class</span> <span class="name">SQLJoinConditional</span><span class="op">(</span><span class="name">SQLJoin</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1014" name="1014">1014</a>    <span class="string">"""Conditional JOIN"""</span><br />
<a class="lnum" href="#1015" name="1015">1015</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">op</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">=</span><span class="name">None</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">=</span><span class="name">None</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1016" name="1016">1016</a>        <span class="string">"""For condition you must give on_condition or using_columns but not both</span><br />
<a class="lnum" href="#1017" name="1017">1017</a><span class="string"></span><br />
<a class="lnum" href="#1018" name="1018">1018</a><span class="string">            on_condition can be a string or SQLExpression, for example</span><br />
<a class="lnum" href="#1019" name="1019">1019</a><span class="string">                Table1.q.col1 == Table2.q.col2</span><br />
<a class="lnum" href="#1020" name="1020">1020</a><span class="string">            using_columns can be a string or a list of columns, e.g.</span><br />
<a class="lnum" href="#1021" name="1021">1021</a><span class="string">                (Table1.q.col1, Table2.q.col2)</span><br />
<a class="lnum" href="#1022" name="1022">1022</a><span class="string">        """</span><br />
<a class="lnum" href="#1023" name="1023">1023</a>        <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">on_condition</span> <span class="keyword">and</span> <span class="keyword">not</span> <span class="name">using_columns</span><span class="op">:</span><br />
<a class="lnum" href="#1024" name="1024">1024</a>            <span class="keyword">raise</span> <span class="name">TypeError</span><span class="op">,</span> <span class="string">"You must give ON condition or USING columns"</span><br />
<a class="lnum" href="#1025" name="1025">1025</a>        <span class="keyword">if</span> <span class="name">on_condition</span> <span class="keyword">and</span> <span class="name">using_columns</span><span class="op">:</span><br />
<a class="lnum" href="#1026" name="1026">1026</a>            <span class="keyword">raise</span> <span class="name">TypeError</span><span class="op">,</span> <span class="string">"You must give ON condition or USING columns but not both"</span><br />
<a class="lnum" href="#1027" name="1027">1027</a>        <span class="name">SQLJoin</span><span class="op">.</span><span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">op</span><span class="op">)</span><br />
<a class="lnum" href="#1028" name="1028">1028</a>        <span class="name">self</span><span class="op">.</span><span class="name">on_condition</span> <span class="op">=</span> <span class="name">on_condition</span><br />
<a class="lnum" href="#1029" name="1029">1029</a>        <span class="name">self</span><span class="op">.</span><span class="name">using_columns</span> <span class="op">=</span> <span class="name">using_columns</span><br />
<a class="lnum" href="#1030" name="1030">1030</a><br />
<a class="lnum" href="#1031" name="1031">1031</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1032" name="1032">1032</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">on_condition</span><span class="op">:</span><br />
<a class="lnum" href="#1033" name="1033">1033</a>            <span class="name">on_condition</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">on_condition</span><br />
<a class="lnum" href="#1034" name="1034">1034</a>            <span class="keyword">if</span> <span class="name">hasattr</span><span class="op">(</span><span class="name">on_condition</span><span class="op">,</span> <span class="string">"__sqlrepr__"</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1035" name="1035">1035</a>                <span class="name">on_condition</span> <span class="op">=</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">on_condition</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#1036" name="1036">1036</a>            <span class="name">join</span> <span class="op">=</span> <span class="string">"%s %s ON %s"</span> <span class="op">%</span> <span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">op</span><span class="op">,</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">table2</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><br />
<a class="lnum" href="#1037" name="1037">1037</a>            <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">table1</span><span class="op">:</span><br />
<a class="lnum" href="#1038" name="1038">1038</a>                <span class="name">join</span> <span class="op">=</span> <span class="string">"%s %s"</span> <span class="op">%</span> <span class="op">(</span><span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">table1</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">,</span> <span class="name">join</span><span class="op">)</span><br />
<a class="lnum" href="#1039" name="1039">1039</a>            <span class="keyword">return</span> <span class="name">join</span><br />
<a class="lnum" href="#1040" name="1040">1040</a>        <span class="keyword">elif</span> <span class="name">self</span><span class="op">.</span><span class="name">using_columns</span><span class="op">:</span><br />
<a class="lnum" href="#1041" name="1041">1041</a>            <span class="name">using_columns</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span><br />
<a class="lnum" href="#1042" name="1042">1042</a>            <span class="keyword">for</span> <span class="name">col</span> <span class="keyword">in</span> <span class="name">self</span><span class="op">.</span><span class="name">using_columns</span><span class="op">:</span><br />
<a class="lnum" href="#1043" name="1043">1043</a>                <span class="keyword">if</span> <span class="name">hasattr</span><span class="op">(</span><span class="name">col</span><span class="op">,</span> <span class="string">"__sqlrepr__"</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1044" name="1044">1044</a>                    <span class="name">col</span> <span class="op">=</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">col</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#1045" name="1045">1045</a>                <span class="name">using_columns</span><span class="op">.</span><span class="name">append</span><span class="op">(</span><span class="name">col</span><span class="op">)</span><br />
<a class="lnum" href="#1046" name="1046">1046</a>            <span class="name">using_columns</span> <span class="op">=</span> <span class="string">", "</span><span class="op">.</span><span class="name">join</span><span class="op">(</span><span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1047" name="1047">1047</a>            <span class="name">join</span> <span class="op">=</span> <span class="string">"%s %s USING (%s)"</span> <span class="op">%</span> <span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">op</span><span class="op">,</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">table2</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1048" name="1048">1048</a>            <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">table1</span><span class="op">:</span><br />
<a class="lnum" href="#1049" name="1049">1049</a>                <span class="name">join</span> <span class="op">=</span> <span class="string">"%s %s"</span> <span class="op">%</span> <span class="op">(</span><span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">table1</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">,</span> <span class="name">join</span><span class="op">)</span><br />
<a class="lnum" href="#1050" name="1050">1050</a>            <span class="keyword">return</span> <span class="name">join</span><br />
<a class="lnum" href="#1051" name="1051">1051</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#1052" name="1052">1052</a>            <span class="name">RuntimeError</span><span class="op">,</span> <span class="string">"Impossible error"</span><br />
<a class="lnum" href="#1053" name="1053">1053</a><br />
<a class="lnum" href="#1054" name="1054">1054</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">SQLJoinConditional</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#1055" name="1055">1055</a><br />
<a class="lnum" href="#1056" name="1056">1056</a><span class="keyword">def</span> <span class="name">INNERJOINConditional</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">=</span><span class="name">None</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">=</span><span class="name">None</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1057" name="1057">1057</a>    <span class="keyword">return</span> <span class="name">SQLJoinConditional</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"INNER JOIN"</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1058" name="1058">1058</a><br />
<a class="lnum" href="#1059" name="1059">1059</a><span class="keyword">def</span> <span class="name">LEFTJOINConditional</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">=</span><span class="name">None</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">=</span><span class="name">None</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1060" name="1060">1060</a>    <span class="keyword">return</span> <span class="name">SQLJoinConditional</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"LEFT JOIN"</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1061" name="1061">1061</a><br />
<a class="lnum" href="#1062" name="1062">1062</a><span class="keyword">def</span> <span class="name">LEFTOUTERJOINConditional</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">=</span><span class="name">None</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">=</span><span class="name">None</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1063" name="1063">1063</a>    <span class="keyword">return</span> <span class="name">SQLJoinConditional</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"LEFT OUTER JOIN"</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1064" name="1064">1064</a><br />
<a class="lnum" href="#1065" name="1065">1065</a><span class="keyword">def</span> <span class="name">RIGHTJOINConditional</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">=</span><span class="name">None</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">=</span><span class="name">None</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1066" name="1066">1066</a>    <span class="keyword">return</span> <span class="name">SQLJoinConditional</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"RIGHT JOIN"</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1067" name="1067">1067</a><br />
<a class="lnum" href="#1068" name="1068">1068</a><span class="keyword">def</span> <span class="name">RIGHTOUTERJOINConditional</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">=</span><span class="name">None</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">=</span><span class="name">None</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1069" name="1069">1069</a>    <span class="keyword">return</span> <span class="name">SQLJoinConditional</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"RIGHT OUTER JOIN"</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1070" name="1070">1070</a><br />
<a class="lnum" href="#1071" name="1071">1071</a><span class="keyword">def</span> <span class="name">FULLJOINConditional</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">=</span><span class="name">None</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">=</span><span class="name">None</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1072" name="1072">1072</a>    <span class="keyword">return</span> <span class="name">SQLJoinConditional</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"FULL JOIN"</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1073" name="1073">1073</a><br />
<a class="lnum" href="#1074" name="1074">1074</a><span class="keyword">def</span> <span class="name">FULLOUTERJOINConditional</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">=</span><span class="name">None</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">=</span><span class="name">None</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1075" name="1075">1075</a>    <span class="keyword">return</span> <span class="name">SQLJoinConditional</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"FULL OUTER JOIN"</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1076" name="1076">1076</a><br />
<a class="lnum" href="#1077" name="1077">1077</a><span class="keyword">class</span> <span class="name">SQLJoinOn</span><span class="op">(</span><span class="name">SQLJoinConditional</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1078" name="1078">1078</a>    <span class="string">"""Conditional JOIN ON"""</span><br />
<a class="lnum" href="#1079" name="1079">1079</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">op</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1080" name="1080">1080</a>        <span class="name">SQLJoinConditional</span><span class="op">.</span><span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">op</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><br />
<a class="lnum" href="#1081" name="1081">1081</a><br />
<a class="lnum" href="#1082" name="1082">1082</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">SQLJoinOn</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#1083" name="1083">1083</a><br />
<a class="lnum" href="#1084" name="1084">1084</a><span class="keyword">class</span> <span class="name">SQLJoinUsing</span><span class="op">(</span><span class="name">SQLJoinConditional</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1085" name="1085">1085</a>    <span class="string">"""Conditional JOIN USING"""</span><br />
<a class="lnum" href="#1086" name="1086">1086</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">op</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1087" name="1087">1087</a>        <span class="name">SQLJoinConditional</span><span class="op">.</span><span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">op</span><span class="op">,</span> <span class="name">None</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1088" name="1088">1088</a><br />
<a class="lnum" href="#1089" name="1089">1089</a><span class="name">registerConverter</span><span class="op">(</span><span class="name">SQLJoinUsing</span><span class="op">,</span> <span class="name">SQLExprConverter</span><span class="op">)</span><br />
<a class="lnum" href="#1090" name="1090">1090</a><br />
<a class="lnum" href="#1091" name="1091">1091</a><span class="keyword">def</span> <span class="name">INNERJOINOn</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1092" name="1092">1092</a>    <span class="keyword">return</span> <span class="name">SQLJoinOn</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"INNER JOIN"</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><br />
<a class="lnum" href="#1093" name="1093">1093</a><br />
<a class="lnum" href="#1094" name="1094">1094</a><span class="keyword">def</span> <span class="name">LEFTJOINOn</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1095" name="1095">1095</a>    <span class="keyword">return</span> <span class="name">SQLJoinOn</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"LEFT JOIN"</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><br />
<a class="lnum" href="#1096" name="1096">1096</a><br />
<a class="lnum" href="#1097" name="1097">1097</a><span class="keyword">def</span> <span class="name">LEFTOUTERJOINOn</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1098" name="1098">1098</a>    <span class="keyword">return</span> <span class="name">SQLJoinOn</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"LEFT OUTER JOIN"</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><br />
<a class="lnum" href="#1099" name="1099">1099</a><br />
<a class="lnum" href="#1100" name="1100">1100</a><span class="keyword">def</span> <span class="name">RIGHTJOINOn</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1101" name="1101">1101</a>    <span class="keyword">return</span> <span class="name">SQLJoinOn</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"RIGHT JOIN"</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><br />
<a class="lnum" href="#1102" name="1102">1102</a><br />
<a class="lnum" href="#1103" name="1103">1103</a><span class="keyword">def</span> <span class="name">RIGHTOUTERJOINOn</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1104" name="1104">1104</a>    <span class="keyword">return</span> <span class="name">SQLJoinOn</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"RIGHT OUTER JOIN"</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><br />
<a class="lnum" href="#1105" name="1105">1105</a><br />
<a class="lnum" href="#1106" name="1106">1106</a><span class="keyword">def</span> <span class="name">FULLJOINOn</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1107" name="1107">1107</a>    <span class="keyword">return</span> <span class="name">SQLJoinOn</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"FULL JOIN"</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><br />
<a class="lnum" href="#1108" name="1108">1108</a><br />
<a class="lnum" href="#1109" name="1109">1109</a><span class="keyword">def</span> <span class="name">FULLOUTERJOINOn</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1110" name="1110">1110</a>    <span class="keyword">return</span> <span class="name">SQLJoinOn</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"FULL OUTER JOIN"</span><span class="op">,</span> <span class="name">on_condition</span><span class="op">)</span><br />
<a class="lnum" href="#1111" name="1111">1111</a><br />
<a class="lnum" href="#1112" name="1112">1112</a><span class="keyword">def</span> <span class="name">INNERJOINUsing</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1113" name="1113">1113</a>    <span class="keyword">return</span> <span class="name">SQLJoinUsing</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"INNER JOIN"</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1114" name="1114">1114</a><br />
<a class="lnum" href="#1115" name="1115">1115</a><span class="keyword">def</span> <span class="name">LEFTJOINUsing</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1116" name="1116">1116</a>    <span class="keyword">return</span> <span class="name">SQLJoinUsing</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"LEFT JOIN"</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1117" name="1117">1117</a><br />
<a class="lnum" href="#1118" name="1118">1118</a><span class="keyword">def</span> <span class="name">LEFTOUTERJOINUsing</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1119" name="1119">1119</a>    <span class="keyword">return</span> <span class="name">SQLJoinUsing</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"LEFT OUTER JOIN"</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1120" name="1120">1120</a><br />
<a class="lnum" href="#1121" name="1121">1121</a><span class="keyword">def</span> <span class="name">RIGHTJOINUsing</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1122" name="1122">1122</a>    <span class="keyword">return</span> <span class="name">SQLJoinUsing</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"RIGHT JOIN"</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1123" name="1123">1123</a><br />
<a class="lnum" href="#1124" name="1124">1124</a><span class="keyword">def</span> <span class="name">RIGHTOUTERJOINUsing</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1125" name="1125">1125</a>    <span class="keyword">return</span> <span class="name">SQLJoinUsing</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"RIGHT OUTER JOIN"</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1126" name="1126">1126</a><br />
<a class="lnum" href="#1127" name="1127">1127</a><span class="keyword">def</span> <span class="name">FULLJOINUsing</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1128" name="1128">1128</a>    <span class="keyword">return</span> <span class="name">SQLJoinUsing</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"FULL JOIN"</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1129" name="1129">1129</a><br />
<a class="lnum" href="#1130" name="1130">1130</a><span class="keyword">def</span> <span class="name">FULLOUTERJOINUsing</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1131" name="1131">1131</a>    <span class="keyword">return</span> <span class="name">SQLJoinUsing</span><span class="op">(</span><span class="name">table1</span><span class="op">,</span> <span class="name">table2</span><span class="op">,</span> <span class="string">"FULL OUTER JOIN"</span><span class="op">,</span> <span class="name">using_columns</span><span class="op">)</span><br />
<a class="lnum" href="#1132" name="1132">1132</a><br />
<a class="lnum" href="#1133" name="1133">1133</a><br />
<a class="lnum" href="#1134" name="1134">1134</a><span class="comment">########################################</span><br />
<a class="lnum" href="#1135" name="1135">1135</a><span class="comment">## Subqueries (subselects)</span><br />
<a class="lnum" href="#1136" name="1136">1136</a><span class="comment">########################################</span><br />
<a class="lnum" href="#1137" name="1137">1137</a><br />
<a class="lnum" href="#1138" name="1138">1138</a><span class="keyword">class</span> <span class="name">OuterField</span><span class="op">(</span><span class="name">SQLObjectField</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1139" name="1139">1139</a>    <span class="keyword">def</span> <span class="name">tablesUsedImmediate</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1140" name="1140">1140</a>        <span class="keyword">return</span> <span class="op">[</span><span class="op">]</span><br />
<a class="lnum" href="#1141" name="1141">1141</a><br />
<a class="lnum" href="#1142" name="1142">1142</a><span class="keyword">class</span> <span class="name">OuterTable</span><span class="op">(</span><span class="name">SQLObjectTable</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1143" name="1143">1143</a>    <span class="name">FieldClass</span> <span class="op">=</span> <span class="name">OuterField</span><br />
<a class="lnum" href="#1144" name="1144">1144</a><br />
<a class="lnum" href="#1145" name="1145">1145</a><span class="keyword">class</span> <span class="name">Outer</span><span class="op">:</span><br />
<a class="lnum" href="#1146" name="1146">1146</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">table</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1147" name="1147">1147</a>        <span class="name">self</span><span class="op">.</span><span class="name">q</span> <span class="op">=</span> <span class="name">OuterTable</span><span class="op">(</span><span class="name">table</span><span class="op">)</span><br />
<a class="lnum" href="#1148" name="1148">1148</a><br />
<a class="lnum" href="#1149" name="1149">1149</a><br />
<a class="lnum" href="#1150" name="1150">1150</a><span class="keyword">class</span> <span class="name">LIKE</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1151" name="1151">1151</a>    <span class="name">op</span> <span class="op">=</span> <span class="string">"LIKE"</span><br />
<a class="lnum" href="#1152" name="1152">1152</a><br />
<a class="lnum" href="#1153" name="1153">1153</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">expr</span><span class="op">,</span> <span class="name">string</span><span class="op">,</span> <span class="name">escape</span><span class="op">=</span><span class="name">None</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1154" name="1154">1154</a>        <span class="name">self</span><span class="op">.</span><span class="name">expr</span> <span class="op">=</span> <span class="name">expr</span><br />
<a class="lnum" href="#1155" name="1155">1155</a>        <span class="name">self</span><span class="op">.</span><span class="name">string</span> <span class="op">=</span> <span class="name">string</span><br />
<a class="lnum" href="#1156" name="1156">1156</a>        <span class="name">self</span><span class="op">.</span><span class="name">escape</span> <span class="op">=</span> <span class="name">escape</span><br />
<a class="lnum" href="#1157" name="1157">1157</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1158" name="1158">1158</a>        <span class="name">escape</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">escape</span><br />
<a class="lnum" href="#1159" name="1159">1159</a>        <span class="name">like</span> <span class="op">=</span> <span class="string">"%s %s (%s)"</span> <span class="op">%</span> <span class="op">(</span><span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">op</span><span class="op">,</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">string</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#1160" name="1160">1160</a>        <span class="keyword">if</span> <span class="name">escape</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#1161" name="1161">1161</a>            <span class="keyword">return</span> <span class="string">"(%s)"</span> <span class="op">%</span> <span class="name">like</span><br />
<a class="lnum" href="#1162" name="1162">1162</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#1163" name="1163">1163</a>            <span class="keyword">return</span> <span class="string">"(%s ESCAPE %s)"</span> <span class="op">%</span> <span class="op">(</span><span class="name">like</span><span class="op">,</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">escape</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#1164" name="1164">1164</a>    <span class="keyword">def</span> <span class="name">components</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1165" name="1165">1165</a>        <span class="keyword">return</span> <span class="op">[</span><span class="name">self</span><span class="op">.</span><span class="name">expr</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">string</span><span class="op">]</span><br />
<a class="lnum" href="#1166" name="1166">1166</a>    <span class="keyword">def</span> <span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1167" name="1167">1167</a>        <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">hasattr</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="string">'_regex'</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1168" name="1168">1168</a>            <span class="comment"># @@: Crude, not entirely accurate</span><br />
<a class="lnum" href="#1169" name="1169">1169</a>            <span class="name">dest</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">string</span><br />
<a class="lnum" href="#1170" name="1170">1170</a>            <span class="name">dest</span> <span class="op">=</span> <span class="name">dest</span><span class="op">.</span><span class="name">replace</span><span class="op">(</span><span class="string">"%%"</span><span class="op">,</span> <span class="string">"\001"</span><span class="op">)</span><br />
<a class="lnum" href="#1171" name="1171">1171</a>            <span class="name">dest</span> <span class="op">=</span> <span class="name">dest</span><span class="op">.</span><span class="name">replace</span><span class="op">(</span><span class="string">"*"</span><span class="op">,</span> <span class="string">"\002"</span><span class="op">)</span><br />
<a class="lnum" href="#1172" name="1172">1172</a>            <span class="name">dest</span> <span class="op">=</span> <span class="name">dest</span><span class="op">.</span><span class="name">replace</span><span class="op">(</span><span class="string">"%"</span><span class="op">,</span> <span class="string">"*"</span><span class="op">)</span><br />
<a class="lnum" href="#1173" name="1173">1173</a>            <span class="name">dest</span> <span class="op">=</span> <span class="name">dest</span><span class="op">.</span><span class="name">replace</span><span class="op">(</span><span class="string">"\001"</span><span class="op">,</span> <span class="string">"%"</span><span class="op">)</span><br />
<a class="lnum" href="#1174" name="1174">1174</a>            <span class="name">dest</span> <span class="op">=</span> <span class="name">dest</span><span class="op">.</span><span class="name">replace</span><span class="op">(</span><span class="string">"\002"</span><span class="op">,</span> <span class="string">"[*]"</span><span class="op">)</span><br />
<a class="lnum" href="#1175" name="1175">1175</a>            <span class="name">self</span><span class="op">.</span><span class="name">_regex</span> <span class="op">=</span> <span class="name">re</span><span class="op">.</span><span class="name">compile</span><span class="op">(</span><span class="name">fnmatch</span><span class="op">.</span><span class="name">translate</span><span class="op">(</span><span class="name">dest</span><span class="op">)</span><span class="op">,</span> <span class="name">re</span><span class="op">.</span><span class="name">I</span><span class="op">)</span><br />
<a class="lnum" href="#1176" name="1176">1176</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">_regex</span><span class="op">.</span><span class="name">search</span><span class="op">(</span><span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#1177" name="1177">1177</a><br />
<a class="lnum" href="#1178" name="1178">1178</a><span class="keyword">class</span> <span class="name">RLIKE</span><span class="op">(</span><span class="name">LIKE</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1179" name="1179">1179</a>    <span class="name">op</span> <span class="op">=</span> <span class="string">"RLIKE"</span><br />
<a class="lnum" href="#1180" name="1180">1180</a><br />
<a class="lnum" href="#1181" name="1181">1181</a>    <span class="name">op_db</span> <span class="op">=</span> <span class="op">{</span><br />
<a class="lnum" href="#1182" name="1182">1182</a>        <span class="string">'firebird'</span><span class="op">:</span> <span class="string">'RLIKE'</span><span class="op">,</span><br />
<a class="lnum" href="#1183" name="1183">1183</a>        <span class="string">'maxdb'</span><span class="op">:</span> <span class="string">'RLIKE'</span><span class="op">,</span><br />
<a class="lnum" href="#1184" name="1184">1184</a>        <span class="string">'mysql'</span><span class="op">:</span> <span class="string">'RLIKE'</span><span class="op">,</span><br />
<a class="lnum" href="#1185" name="1185">1185</a>        <span class="string">'postgres'</span><span class="op">:</span> <span class="string">'~'</span><span class="op">,</span><br />
<a class="lnum" href="#1186" name="1186">1186</a>        <span class="string">'rdbhost'</span><span class="op">:</span> <span class="string">'~'</span><span class="op">,</span><br />
<a class="lnum" href="#1187" name="1187">1187</a>        <span class="string">'sqlite'</span><span class="op">:</span> <span class="string">'REGEXP'</span><br />
<a class="lnum" href="#1188" name="1188">1188</a>    <span class="op">}</span><br />
<a class="lnum" href="#1189" name="1189">1189</a><br />
<a class="lnum" href="#1190" name="1190">1190</a>    <span class="keyword">def</span> <span class="name">_get_op</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1191" name="1191">1191</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">op_db</span><span class="op">.</span><span class="name">get</span><span class="op">(</span><span class="name">db</span><span class="op">,</span> <span class="string">'LIKE'</span><span class="op">)</span><br />
<a class="lnum" href="#1192" name="1192">1192</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1193" name="1193">1193</a>        <span class="keyword">return</span> <span class="string">"(%s %s (%s))"</span> <span class="op">%</span> <span class="op">(</span><br />
<a class="lnum" href="#1194" name="1194">1194</a>            <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">expr</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">_get_op</span><span class="op">(</span><span class="name">db</span><span class="op">)</span><span class="op">,</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">string</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#1195" name="1195">1195</a>        <span class="op">)</span><br />
<a class="lnum" href="#1196" name="1196">1196</a>    <span class="keyword">def</span> <span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1197" name="1197">1197</a>        <span class="name">self</span><span class="op">.</span><span class="name">op</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">_get_op</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#1198" name="1198">1198</a>        <span class="keyword">return</span> <span class="name">LIKE</span><span class="op">.</span><span class="name">execute</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">executor</span><span class="op">)</span><br />
<a class="lnum" href="#1199" name="1199">1199</a><br />
<a class="lnum" href="#1200" name="1200">1200</a><br />
<a class="lnum" href="#1201" name="1201">1201</a><span class="keyword">class</span> <span class="name">INSubquery</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1202" name="1202">1202</a>    <span class="name">op</span> <span class="op">=</span> <span class="string">"IN"</span><br />
<a class="lnum" href="#1203" name="1203">1203</a><br />
<a class="lnum" href="#1204" name="1204">1204</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">item</span><span class="op">,</span> <span class="name">subquery</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1205" name="1205">1205</a>        <span class="name">self</span><span class="op">.</span><span class="name">item</span> <span class="op">=</span> <span class="name">item</span><br />
<a class="lnum" href="#1206" name="1206">1206</a>        <span class="name">self</span><span class="op">.</span><span class="name">subquery</span> <span class="op">=</span> <span class="name">subquery</span><br />
<a class="lnum" href="#1207" name="1207">1207</a>    <span class="keyword">def</span> <span class="name">components</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1208" name="1208">1208</a>        <span class="keyword">return</span> <span class="op">[</span><span class="name">self</span><span class="op">.</span><span class="name">item</span><span class="op">]</span><br />
<a class="lnum" href="#1209" name="1209">1209</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1210" name="1210">1210</a>        <span class="keyword">return</span> <span class="string">"%s %s (%s)"</span> <span class="op">%</span> <span class="op">(</span><span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">item</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">op</span><span class="op">,</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">subquery</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#1211" name="1211">1211</a><br />
<a class="lnum" href="#1212" name="1212">1212</a><span class="keyword">class</span> <span class="name">NOTINSubquery</span><span class="op">(</span><span class="name">INSubquery</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1213" name="1213">1213</a>    <span class="name">op</span> <span class="op">=</span> <span class="string">"NOT IN"</span><br />
<a class="lnum" href="#1214" name="1214">1214</a><br />
<a class="lnum" href="#1215" name="1215">1215</a><br />
<a class="lnum" href="#1216" name="1216">1216</a><span class="keyword">class</span> <span class="name">Subquery</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1217" name="1217">1217</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">op</span><span class="op">,</span> <span class="name">subquery</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1218" name="1218">1218</a>        <span class="name">self</span><span class="op">.</span><span class="name">op</span> <span class="op">=</span> <span class="name">op</span><br />
<a class="lnum" href="#1219" name="1219">1219</a>        <span class="name">self</span><span class="op">.</span><span class="name">subquery</span> <span class="op">=</span> <span class="name">subquery</span><br />
<a class="lnum" href="#1220" name="1220">1220</a><br />
<a class="lnum" href="#1221" name="1221">1221</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1222" name="1222">1222</a>        <span class="keyword">return</span> <span class="string">"%s (%s)"</span> <span class="op">%</span> <span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">op</span><span class="op">,</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">subquery</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#1223" name="1223">1223</a><br />
<a class="lnum" href="#1224" name="1224">1224</a><span class="keyword">def</span> <span class="name">EXISTS</span><span class="op">(</span><span class="name">subquery</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1225" name="1225">1225</a>    <span class="keyword">return</span> <span class="name">Subquery</span><span class="op">(</span><span class="string">"EXISTS"</span><span class="op">,</span> <span class="name">subquery</span><span class="op">)</span><br />
<a class="lnum" href="#1226" name="1226">1226</a><br />
<a class="lnum" href="#1227" name="1227">1227</a><span class="keyword">def</span> <span class="name">NOTEXISTS</span><span class="op">(</span><span class="name">subquery</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1228" name="1228">1228</a>    <span class="keyword">return</span> <span class="name">Subquery</span><span class="op">(</span><span class="string">"NOT EXISTS"</span><span class="op">,</span> <span class="name">subquery</span><span class="op">)</span><br />
<a class="lnum" href="#1229" name="1229">1229</a><br />
<a class="lnum" href="#1230" name="1230">1230</a><span class="keyword">def</span> <span class="name">SOME</span><span class="op">(</span><span class="name">subquery</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1231" name="1231">1231</a>    <span class="keyword">return</span> <span class="name">Subquery</span><span class="op">(</span><span class="string">"SOME"</span><span class="op">,</span> <span class="name">subquery</span><span class="op">)</span><br />
<a class="lnum" href="#1232" name="1232">1232</a><br />
<a class="lnum" href="#1233" name="1233">1233</a><span class="keyword">def</span> <span class="name">ANY</span><span class="op">(</span><span class="name">subquery</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1234" name="1234">1234</a>    <span class="keyword">return</span> <span class="name">Subquery</span><span class="op">(</span><span class="string">"ANY"</span><span class="op">,</span> <span class="name">subquery</span><span class="op">)</span><br />
<a class="lnum" href="#1235" name="1235">1235</a><br />
<a class="lnum" href="#1236" name="1236">1236</a><span class="keyword">def</span> <span class="name">ALL</span><span class="op">(</span><span class="name">subquery</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1237" name="1237">1237</a>    <span class="keyword">return</span> <span class="name">Subquery</span><span class="op">(</span><span class="string">"ALL"</span><span class="op">,</span> <span class="name">subquery</span><span class="op">)</span><br />
<a class="lnum" href="#1238" name="1238">1238</a><br />
<a class="lnum" href="#1239" name="1239">1239</a><span class="comment">####</span><br />
<a class="lnum" href="#1240" name="1240">1240</a><br />
<a class="lnum" href="#1241" name="1241">1241</a><span class="keyword">class</span> <span class="name">ImportProxyField</span><span class="op">(</span><span class="name">SQLObjectField</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1242" name="1242">1242</a>    <span class="keyword">def</span> <span class="name">tablesUsedImmediate</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1243" name="1243">1243</a>        <span class="keyword">return</span> <span class="op">[</span><span class="name">str</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">tableName</span><span class="op">)</span><span class="op">]</span><br />
<a class="lnum" href="#1244" name="1244">1244</a><br />
<a class="lnum" href="#1245" name="1245">1245</a><span class="keyword">class</span> <span class="name">ImportProxy</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1246" name="1246">1246</a>    <span class="string">'''Class to be used in column definitions that rely on other tables that might</span><br />
<a class="lnum" href="#1247" name="1247">1247</a><span class="string">        not yet be in a classregistry.</span><br />
<a class="lnum" href="#1248" name="1248">1248</a><span class="string">    '''</span><br />
<a class="lnum" href="#1249" name="1249">1249</a>    <span class="name">FieldClass</span> <span class="op">=</span> <span class="name">ImportProxyField</span><br />
<a class="lnum" href="#1250" name="1250">1250</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">clsName</span><span class="op">,</span> <span class="name">registry</span><span class="op">=</span><span class="name">None</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1251" name="1251">1251</a>        <span class="name">self</span><span class="op">.</span><span class="name">tableName</span> <span class="op">=</span> <span class="name">_DelayClass</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">clsName</span><span class="op">)</span><br />
<a class="lnum" href="#1252" name="1252">1252</a>        <span class="name">self</span><span class="op">.</span><span class="name">sqlmeta</span> <span class="op">=</span> <span class="name">_Delay_proxy</span><span class="op">(</span><span class="name">table</span><span class="op">=</span><span class="name">_DelayClass</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">clsName</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#1253" name="1253">1253</a>        <span class="name">self</span><span class="op">.</span><span class="name">q</span> <span class="op">=</span> <span class="name">self</span><br />
<a class="lnum" href="#1254" name="1254">1254</a>        <span class="name">self</span><span class="op">.</span><span class="name">soClass</span> <span class="op">=</span> <span class="name">None</span><br />
<a class="lnum" href="#1255" name="1255">1255</a>        <span class="name">classregistry</span><span class="op">.</span><span class="name">registry</span><span class="op">(</span><span class="name">registry</span><span class="op">)</span><span class="op">.</span><span class="name">addClassCallback</span><span class="op">(</span><span class="name">clsName</span><span class="op">,</span> <span class="keyword">lambda</span> <span class="name">foreign</span><span class="op">,</span> <span class="name">me</span><span class="op">:</span> <span class="name">setattr</span><span class="op">(</span><span class="name">me</span><span class="op">,</span> <span class="string">'soClass'</span><span class="op">,</span> <span class="name">foreign</span><span class="op">)</span><span class="op">,</span> <span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#1256" name="1256">1256</a><br />
<a class="lnum" href="#1257" name="1257">1257</a>    <span class="keyword">def</span> <span class="name">__nonzero__</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1258" name="1258">1258</a>        <span class="keyword">return</span> <span class="name">True</span><br />
<a class="lnum" href="#1259" name="1259">1259</a><br />
<a class="lnum" href="#1260" name="1260">1260</a>    <span class="keyword">def</span> <span class="name">__getattr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1261" name="1261">1261</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">soClass</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#1262" name="1262">1262</a>            <span class="keyword">return</span> <span class="name">_Delay</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><br />
<a class="lnum" href="#1263" name="1263">1263</a>        <span class="keyword">return</span> <span class="name">getattr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">.</span><span class="name">q</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><br />
<a class="lnum" href="#1264" name="1264">1264</a><br />
<a class="lnum" href="#1265" name="1265">1265</a><span class="keyword">class</span> <span class="name">_Delay</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1266" name="1266">1266</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">proxy</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1267" name="1267">1267</a>        <span class="name">self</span><span class="op">.</span><span class="name">attr</span> <span class="op">=</span> <span class="name">attr</span><br />
<a class="lnum" href="#1268" name="1268">1268</a>        <span class="name">self</span><span class="op">.</span><span class="name">proxy</span> <span class="op">=</span> <span class="name">proxy</span><br />
<a class="lnum" href="#1269" name="1269">1269</a><br />
<a class="lnum" href="#1270" name="1270">1270</a>    <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1271" name="1271">1271</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">proxy</span><span class="op">.</span><span class="name">soClass</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#1272" name="1272">1272</a>            <span class="keyword">return</span> <span class="string">'_DELAYED_'</span> <span class="op">+</span> <span class="name">self</span><span class="op">.</span><span class="name">attr</span><br />
<a class="lnum" href="#1273" name="1273">1273</a>        <span class="name">val</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">_resolve</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#1274" name="1274">1274</a>        <span class="keyword">if</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">val</span><span class="op">,</span> <span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1275" name="1275">1275</a>            <span class="name">val</span> <span class="op">=</span> <span class="name">sqlrepr</span><span class="op">(</span><span class="name">val</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><br />
<a class="lnum" href="#1276" name="1276">1276</a>        <span class="keyword">return</span> <span class="name">val</span><br />
<a class="lnum" href="#1277" name="1277">1277</a><br />
<a class="lnum" href="#1278" name="1278">1278</a>    <span class="keyword">def</span> <span class="name">tablesUsedImmediate</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1279" name="1279">1279</a>        <span class="keyword">return</span> <span class="name">getattr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">_resolve</span><span class="op">(</span><span class="op">)</span><span class="op">,</span> <span class="string">'tablesUsedImmediate'</span><span class="op">,</span> <span class="keyword">lambda</span><span class="op">:</span> <span class="op">[</span><span class="op">]</span><span class="op">)</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#1280" name="1280">1280</a><br />
<a class="lnum" href="#1281" name="1281">1281</a>    <span class="keyword">def</span> <span class="name">components</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1282" name="1282">1282</a>        <span class="keyword">return</span> <span class="name">getattr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">_resolve</span><span class="op">(</span><span class="op">)</span><span class="op">,</span> <span class="string">'components'</span><span class="op">,</span> <span class="keyword">lambda</span><span class="op">:</span> <span class="op">[</span><span class="op">]</span><span class="op">)</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#1283" name="1283">1283</a><br />
<a class="lnum" href="#1284" name="1284">1284</a>    <span class="keyword">def</span> <span class="name">_resolve</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1285" name="1285">1285</a>        <span class="keyword">return</span> <span class="name">getattr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">proxy</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">attr</span><span class="op">)</span><br />
<a class="lnum" href="#1286" name="1286">1286</a><br />
<a class="lnum" href="#1287" name="1287">1287</a>    <span class="comment"># For AliasTable etc</span><br />
<a class="lnum" href="#1288" name="1288">1288</a>    <span class="keyword">def</span> <span class="name">fieldName</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1289" name="1289">1289</a>        <span class="keyword">class</span> <span class="name">_aliasFieldName</span><span class="op">(</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1290" name="1290">1290</a>            <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">proxy</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1291" name="1291">1291</a>                <span class="name">self</span><span class="op">.</span><span class="name">proxy</span> <span class="op">=</span> <span class="name">proxy</span><br />
<a class="lnum" href="#1292" name="1292">1292</a>            <span class="keyword">def</span> <span class="name">__sqlrepr__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">db</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1293" name="1293">1293</a>                <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">proxy</span><span class="op">.</span><span class="name">_resolve</span><span class="op">(</span><span class="op">)</span><span class="op">.</span><span class="name">fieldName</span><br />
<a class="lnum" href="#1294" name="1294">1294</a>        <span class="keyword">return</span> <span class="name">_aliasFieldName</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#1295" name="1295">1295</a>    <span class="name">fieldName</span> <span class="op">=</span> <span class="name">property</span><span class="op">(</span><span class="name">fieldName</span><span class="op">)</span><br />
<a class="lnum" href="#1296" name="1296">1296</a><br />
<a class="lnum" href="#1297" name="1297">1297</a><span class="keyword">class</span> <span class="name">_DelayClass</span><span class="op">(</span><span class="name">_Delay</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1298" name="1298">1298</a>    <span class="keyword">def</span> <span class="name">_resolve</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1299" name="1299">1299</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">proxy</span><span class="op">.</span><span class="name">soClass</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">table</span><br />
<a class="lnum" href="#1300" name="1300">1300</a><br />
<a class="lnum" href="#1301" name="1301">1301</a><span class="keyword">class</span> <span class="name">_Delay_proxy</span><span class="op">(</span><span class="name">object</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1302" name="1302">1302</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="op">**</span><span class="name">kw</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1303" name="1303">1303</a>        <span class="name">self</span><span class="op">.</span><span class="name">__dict__</span><span class="op">.</span><span class="name">update</span><span class="op">(</span><span class="name">kw</span><span class="op">)</span><br />
<a class="lnum" href="#1304" name="1304">1304</a><br />
<a class="lnum" href="#1305" name="1305">1305</a><span class="comment">######</span><br />
<a class="lnum" href="#1306" name="1306">1306</a><br />
<a class="lnum" href="#1307" name="1307">1307</a><br />
<a class="lnum" href="#1308" name="1308">1308</a><span class="comment">########################################</span><br />
<a class="lnum" href="#1309" name="1309">1309</a><span class="comment">## Global initializations</span><br />
<a class="lnum" href="#1310" name="1310">1310</a><span class="comment">########################################</span><br />
<a class="lnum" href="#1311" name="1311">1311</a><br />
<a class="lnum" href="#1312" name="1312">1312</a><span class="name">table</span> <span class="op">=</span> <span class="name">TableSpace</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#1313" name="1313">1313</a><span class="name">const</span> <span class="op">=</span> <span class="name">ConstantSpace</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#1314" name="1314">1314</a><span class="name">func</span> <span class="op">=</span> <span class="name">const</span><br />
<a class="lnum" href="#1315" name="1315">1315</a><br />
<a class="lnum" href="#1316" name="1316">1316</a><span class="comment">########################################</span><br />
<a class="lnum" href="#1317" name="1317">1317</a><span class="comment">## Testing</span><br />
<a class="lnum" href="#1318" name="1318">1318</a><span class="comment">########################################</span><br />
<a class="lnum" href="#1319" name="1319">1319</a><br />
<a class="lnum" href="#1320" name="1320">1320</a><span class="keyword">if</span> <span class="name">__name__</span> <span class="op">==</span> <span class="string">"__main__"</span><span class="op">:</span><br />
<a class="lnum" href="#1321" name="1321">1321</a>    <span class="name">tests</span> <span class="op">=</span> <span class="string">"""</span><br />
<a class="lnum" href="#1322" name="1322">1322</a><span class="string">>>> AND(table.address.name == "Ian Bicking", table.address.zip > 30000)</span><br />
<a class="lnum" href="#1323" name="1323">1323</a><span class="string">>>> table.address.name</span><br />
<a class="lnum" href="#1324" name="1324">1324</a><span class="string">>>> AND(LIKE(table.address.name, "this"), IN(table.address.zip, [100, 200, 300]))</span><br />
<a class="lnum" href="#1325" name="1325">1325</a><span class="string">>>> Select([table.address.name, table.address.state], where=LIKE(table.address.name, "%ian%"))</span><br />
<a class="lnum" href="#1326" name="1326">1326</a><span class="string">>>> Select([table.user.name], where=AND(table.user.state == table.states.abbrev))</span><br />
<a class="lnum" href="#1327" name="1327">1327</a><span class="string">>>> Insert(table.address, [{"name": "BOB", "address": "3049 N. 18th St."}, {"name": "TIM", "address": "409 S. 10th St."}])</span><br />
<a class="lnum" href="#1328" name="1328">1328</a><span class="string">>>> Insert(table.address, [("BOB", "3049 N. 18th St."), ("TIM", "409 S. 10th St.")], template=('name', 'address'))</span><br />
<a class="lnum" href="#1329" name="1329">1329</a><span class="string">>>> Delete(table.address, where="BOB"==table.address.name)</span><br />
<a class="lnum" href="#1330" name="1330">1330</a><span class="string">>>> Update(table.address, {"lastModified": const.NOW()})</span><br />
<a class="lnum" href="#1331" name="1331">1331</a><span class="string">>>> Replace(table.address, [("BOB", "3049 N. 18th St."), ("TIM", "409 S. 10th St.")], template=('name', 'address'))</span><br />
<a class="lnum" href="#1332" name="1332">1332</a><span class="string">"""</span><br />
<a class="lnum" href="#1333" name="1333">1333</a>    <span class="keyword">for</span> <span class="name">expr</span> <span class="keyword">in</span> <span class="name">tests</span><span class="op">.</span><span class="name">split</span><span class="op">(</span><span class="string">'\n'</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1334" name="1334">1334</a>        <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">expr</span><span class="op">.</span><span class="name">strip</span><span class="op">(</span><span class="op">)</span><span class="op">:</span> <span class="keyword">continue</span><br />
<a class="lnum" href="#1335" name="1335">1335</a>        <span class="keyword">if</span> <span class="name">expr</span><span class="op">.</span><span class="name">startswith</span><span class="op">(</span><span class="string">'>>> '</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#1336" name="1336">1336</a>            <span class="name">expr</span> <span class="op">=</span> <span class="name">expr</span><span class="op">[</span><span class="number">4</span><span class="op">:</span><span class="op">]</span></code></div></body></html>
distrib
>
Mageia
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6
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x86_64
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media
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core-release
>
by-pkgid
>
7100f2b58690d0bf43c8eb8cfe1232ce
>
files
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