<html><head><title>/home/phd/current/SQLObject/SQLObject/sqlobject/joins.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="keyword">from</span> <span class="name">itertools</span> <span class="keyword">import</span> <span class="name">count</span><br />
<a class="lnum" href="#2" name="2">0002</a><span class="keyword">import</span> <span class="name">classregistry</span><br />
<a class="lnum" href="#3" name="3">0003</a><span class="keyword">import</span> <span class="name">events</span><br />
<a class="lnum" href="#4" name="4">0004</a><span class="keyword">import</span> <span class="name">styles</span><br />
<a class="lnum" href="#5" name="5">0005</a><span class="keyword">import</span> <span class="name">sqlbuilder</span><br />
<a class="lnum" href="#6" name="6">0006</a><span class="keyword">from</span> <span class="name">styles</span> <span class="keyword">import</span> <span class="name">capword</span><br />
<a class="lnum" href="#7" name="7">0007</a><br />
<a class="lnum" href="#8" name="8">0008</a><span class="name">__all__</span> <span class="op">=</span> <span class="op">[</span><span class="string">'MultipleJoin'</span><span class="op">,</span> <span class="string">'SQLMultipleJoin'</span><span class="op">,</span> <span class="string">'RelatedJoin'</span><span class="op">,</span> <span class="string">'SQLRelatedJoin'</span><span class="op">,</span><br />
<a class="lnum" href="#9" name="9">0009</a>           <span class="string">'SingleJoin'</span><span class="op">,</span> <span class="string">'ManyToMany'</span><span class="op">,</span> <span class="string">'OneToMany'</span><span class="op">]</span><br />
<a class="lnum" href="#10" name="10">0010</a><br />
<a class="lnum" href="#11" name="11">0011</a><span class="name">creationOrder</span> <span class="op">=</span> <span class="name">count</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#12" name="12">0012</a><span class="name">NoDefault</span> <span class="op">=</span> <span class="name">sqlbuilder</span><span class="op">.</span><span class="name">NoDefault</span><br />
<a class="lnum" href="#13" name="13">0013</a><br />
<a class="lnum" href="#14" name="14">0014</a><span class="keyword">def</span> <span class="name">getID</span><span class="op">(</span><span class="name">obj</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#15" name="15">0015</a>    <span class="keyword">try</span><span class="op">:</span><br />
<a class="lnum" href="#16" name="16">0016</a>        <span class="keyword">return</span> <span class="name">obj</span><span class="op">.</span><span class="name">id</span><br />
<a class="lnum" href="#17" name="17">0017</a>    <span class="keyword">except</span> <span class="name">AttributeError</span><span class="op">:</span><br />
<a class="lnum" href="#18" name="18">0018</a>        <span class="keyword">return</span> <span class="name">int</span><span class="op">(</span><span class="name">obj</span><span class="op">)</span><br />
<a class="lnum" href="#19" name="19">0019</a><br />
<a class="lnum" href="#20" name="20">0020</a><span class="keyword">class</span> <span class="name">Join</span><span class="op">(</span><span class="name">object</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#21" name="21">0021</a><br />
<a class="lnum" href="#22" name="22">0022</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">otherClass</span><span class="op">=</span><span class="name">None</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="#23" name="23">0023</a>        <span class="name">kw</span><span class="op">[</span><span class="string">'otherClass'</span><span class="op">]</span> <span class="op">=</span> <span class="name">otherClass</span><br />
<a class="lnum" href="#24" name="24">0024</a>        <span class="name">self</span><span class="op">.</span><span class="name">kw</span> <span class="op">=</span> <span class="name">kw</span><br />
<a class="lnum" href="#25" name="25">0025</a>        <span class="name">self</span><span class="op">.</span><span class="name">_joinMethodName</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">kw</span><span class="op">.</span><span class="name">pop</span><span class="op">(</span><span class="string">'joinMethodName'</span><span class="op">,</span> <span class="name">None</span><span class="op">)</span><br />
<a class="lnum" href="#26" name="26">0026</a>        <span class="name">self</span><span class="op">.</span><span class="name">creationOrder</span> <span class="op">=</span> <span class="name">creationOrder</span><span class="op">.</span><span class="name">next</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#27" name="27">0027</a><br />
<a class="lnum" href="#28" name="28">0028</a>    <span class="keyword">def</span> <span class="name">_set_joinMethodName</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="#29" name="29">0029</a>        <span class="keyword">assert</span> <span class="name">self</span><span class="op">.</span><span class="name">_joinMethodName</span> <span class="op">==</span> <span class="name">value</span> <span class="keyword">or</span> <span class="name">self</span><span class="op">.</span><span class="name">_joinMethodName</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">,</span> <span class="string">"You have already given an explicit joinMethodName (%s), and you are now setting it to %s"</span> <span class="op">%</span> <span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">_joinMethodName</span><span class="op">,</span> <span class="name">value</span><span class="op">)</span><br />
<a class="lnum" href="#30" name="30">0030</a>        <span class="name">self</span><span class="op">.</span><span class="name">_joinMethodName</span> <span class="op">=</span> <span class="name">value</span><br />
<a class="lnum" href="#31" name="31">0031</a><br />
<a class="lnum" href="#32" name="32">0032</a>    <span class="keyword">def</span> <span class="name">_get_joinMethodName</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#33" name="33">0033</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">_joinMethodName</span><br />
<a class="lnum" href="#34" name="34">0034</a><br />
<a class="lnum" href="#35" name="35">0035</a>    <span class="name">joinMethodName</span> <span class="op">=</span> <span class="name">property</span><span class="op">(</span><span class="name">_get_joinMethodName</span><span class="op">,</span> <span class="name">_set_joinMethodName</span><span class="op">)</span><br />
<a class="lnum" href="#36" name="36">0036</a>    <span class="name">name</span> <span class="op">=</span> <span class="name">joinMethodName</span><br />
<a class="lnum" href="#37" name="37">0037</a><br />
<a class="lnum" href="#38" name="38">0038</a>    <span class="keyword">def</span> <span class="name">withClass</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="#39" name="39">0039</a>        <span class="keyword">if</span> <span class="string">'joinMethodName'</span> <span class="keyword">in</span> <span class="name">self</span><span class="op">.</span><span class="name">kw</span><span class="op">:</span><br />
<a class="lnum" href="#40" name="40">0040</a>            <span class="name">self</span><span class="op">.</span><span class="name">_joinMethodName</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">kw</span><span class="op">[</span><span class="string">'joinMethodName'</span><span class="op">]</span><br />
<a class="lnum" href="#41" name="41">0041</a>            <span class="keyword">del</span> <span class="name">self</span><span class="op">.</span><span class="name">kw</span><span class="op">[</span><span class="string">'joinMethodName'</span><span class="op">]</span><br />
<a class="lnum" href="#42" name="42">0042</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">baseClass</span><span class="op">(</span><span class="name">creationOrder</span><span class="op">=</span><span class="name">self</span><span class="op">.</span><span class="name">creationOrder</span><span class="op">,</span><br />
<a class="lnum" href="#43" name="43">0043</a>                              <span class="name">soClass</span><span class="op">=</span><span class="name">soClass</span><span class="op">,</span><br />
<a class="lnum" href="#44" name="44">0044</a>                              <span class="name">joinDef</span><span class="op">=</span><span class="name">self</span><span class="op">,</span><br />
<a class="lnum" href="#45" name="45">0045</a>                              <span class="name">joinMethodName</span><span class="op">=</span><span class="name">self</span><span class="op">.</span><span class="name">_joinMethodName</span><span class="op">,</span><br />
<a class="lnum" href="#46" name="46">0046</a>                              <span class="op">**</span><span class="name">self</span><span class="op">.</span><span class="name">kw</span><span class="op">)</span><br />
<a class="lnum" href="#47" name="47">0047</a><br />
<a class="lnum" href="#48" name="48">0048</a><span class="comment"># A join is separate from a foreign key, i.e., it is</span><br />
<a class="lnum" href="#49" name="49">0049</a><span class="comment"># many-to-many, or one-to-many where the *other* class</span><br />
<a class="lnum" href="#50" name="50">0050</a><span class="comment"># has the foreign key.</span><br />
<a class="lnum" href="#51" name="51">0051</a><span class="keyword">class</span> <span class="name">SOJoin</span><span class="op">(</span><span class="name">object</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#52" name="52">0052</a><br />
<a class="lnum" href="#53" name="53">0053</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span><br />
<a class="lnum" href="#54" name="54">0054</a>                 <span class="name">creationOrder</span><span class="op">,</span><br />
<a class="lnum" href="#55" name="55">0055</a>                 <span class="name">soClass</span><span class="op">=</span><span class="name">None</span><span class="op">,</span><br />
<a class="lnum" href="#56" name="56">0056</a>                 <span class="name">otherClass</span><span class="op">=</span><span class="name">None</span><span class="op">,</span><br />
<a class="lnum" href="#57" name="57">0057</a>                 <span class="name">joinColumn</span><span class="op">=</span><span class="name">None</span><span class="op">,</span><br />
<a class="lnum" href="#58" name="58">0058</a>                 <span class="name">joinMethodName</span><span class="op">=</span><span class="name">None</span><span class="op">,</span><br />
<a class="lnum" href="#59" name="59">0059</a>                 <span class="name">orderBy</span><span class="op">=</span><span class="name">NoDefault</span><span class="op">,</span><br />
<a class="lnum" href="#60" name="60">0060</a>                 <span class="name">joinDef</span><span class="op">=</span><span class="name">None</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#61" name="61">0061</a>        <span class="name">self</span><span class="op">.</span><span class="name">creationOrder</span> <span class="op">=</span> <span class="name">creationOrder</span><br />
<a class="lnum" href="#62" name="62">0062</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="#63" name="63">0063</a>        <span class="name">self</span><span class="op">.</span><span class="name">joinDef</span> <span class="op">=</span> <span class="name">joinDef</span><br />
<a class="lnum" href="#64" name="64">0064</a>        <span class="name">self</span><span class="op">.</span><span class="name">otherClassName</span> <span class="op">=</span> <span class="name">otherClass</span><br />
<a class="lnum" href="#65" name="65">0065</a>        <span class="name">classregistry</span><span class="op">.</span><span class="name">registry</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">registry</span><span class="op">)</span><span class="op">.</span><span class="name">addClassCallback</span><span class="op">(</span><br />
<a class="lnum" href="#66" name="66">0066</a>            <span class="name">otherClass</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">_setOtherClass</span><span class="op">)</span><br />
<a class="lnum" href="#67" name="67">0067</a>        <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span> <span class="op">=</span> <span class="name">joinColumn</span><br />
<a class="lnum" href="#68" name="68">0068</a>        <span class="name">self</span><span class="op">.</span><span class="name">joinMethodName</span> <span class="op">=</span> <span class="name">joinMethodName</span><br />
<a class="lnum" href="#69" name="69">0069</a>        <span class="name">self</span><span class="op">.</span><span class="name">_orderBy</span> <span class="op">=</span> <span class="name">orderBy</span><br />
<a class="lnum" href="#70" name="70">0070</a>        <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">:</span><br />
<a class="lnum" href="#71" name="71">0071</a>            <span class="comment"># Here we set up the basic join, which is</span><br />
<a class="lnum" href="#72" name="72">0072</a>            <span class="comment"># one-to-many, where the other class points to</span><br />
<a class="lnum" href="#73" name="73">0073</a>            <span class="comment"># us.</span><br />
<a class="lnum" href="#74" name="74">0074</a>            <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span> <span class="op">=</span> <span class="name">styles</span><span class="op">.</span><span class="name">getStyle</span><span class="op">(</span><br />
<a class="lnum" href="#75" name="75">0075</a>                <span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">)</span><span class="op">.</span><span class="name">tableReference</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="#76" name="76">0076</a><br />
<a class="lnum" href="#77" name="77">0077</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="op">:</span><br />
<a class="lnum" href="#78" name="78">0078</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">_orderBy</span> <span class="keyword">is</span> <span class="name">NoDefault</span><span class="op">:</span><br />
<a class="lnum" href="#79" name="79">0079</a>            <span class="name">self</span><span class="op">.</span><span class="name">_orderBy</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">otherClass</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">defaultOrder</span><br />
<a class="lnum" href="#80" name="80">0080</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">_orderBy</span><br />
<a class="lnum" href="#81" name="81">0081</a>    <span class="name">orderBy</span> <span class="op">=</span> <span class="name">property</span><span class="op">(</span><span class="name">orderBy</span><span class="op">)</span><br />
<a class="lnum" href="#82" name="82">0082</a><br />
<a class="lnum" href="#83" name="83">0083</a>    <span class="keyword">def</span> <span class="name">_setOtherClass</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">cls</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#84" name="84">0084</a>        <span class="name">self</span><span class="op">.</span><span class="name">otherClass</span> <span class="op">=</span> <span class="name">cls</span><br />
<a class="lnum" href="#85" name="85">0085</a><br />
<a class="lnum" href="#86" name="86">0086</a>    <span class="keyword">def</span> <span class="name">hasIntermediateTable</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#87" name="87">0087</a>        <span class="keyword">return</span> <span class="name">False</span><br />
<a class="lnum" href="#88" name="88">0088</a><br />
<a class="lnum" href="#89" name="89">0089</a>    <span class="keyword">def</span> <span class="name">_applyOrderBy</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">results</span><span class="op">,</span> <span class="name">defaultSortClass</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#90" name="90">0090</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">orderBy</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="#91" name="91">0091</a>            <span class="name">results</span><span class="op">.</span><span class="name">sort</span><span class="op">(</span><span class="name">sorter</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="#92" name="92">0092</a>        <span class="keyword">return</span> <span class="name">results</span><br />
<a class="lnum" href="#93" name="93">0093</a><br />
<a class="lnum" href="#94" name="94">0094</a><span class="keyword">def</span> <span class="name">sorter</span><span class="op">(</span><span class="name">orderBy</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#95" name="95">0095</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">tuple</span><span class="op">,</span> <span class="name">list</span><span class="op">)</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#96" name="96">0096</a>        <span class="keyword">if</span> <span class="name">len</span><span class="op">(</span><span class="name">orderBy</span><span class="op">)</span> <span class="op">==</span> <span class="number">1</span><span class="op">:</span><br />
<a class="lnum" href="#97" name="97">0097</a>            <span class="name">orderBy</span> <span class="op">=</span> <span class="name">orderBy</span><span class="op">[</span><span class="number">0</span><span class="op">]</span><br />
<a class="lnum" href="#98" name="98">0098</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#99" name="99">0099</a>            <span class="name">fhead</span> <span class="op">=</span> <span class="name">sorter</span><span class="op">(</span><span class="name">orderBy</span><span class="op">[</span><span class="number">0</span><span class="op">]</span><span class="op">)</span><br />
<a class="lnum" href="#100" name="100">0100</a>            <span class="name">frest</span> <span class="op">=</span> <span class="name">sorter</span><span class="op">(</span><span class="name">orderBy</span><span class="op">[</span><span class="number">1</span><span class="op">:</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="keyword">lambda</span> <span class="name">a</span><span class="op">,</span> <span class="name">b</span><span class="op">,</span> <span class="name">fhead</span><span class="op">=</span><span class="name">fhead</span><span class="op">,</span> <span class="name">frest</span><span class="op">=</span><span class="name">frest</span><span class="op">:</span> <span class="name">fhead</span><span class="op">(</span><span class="name">a</span><span class="op">,</span> <span class="name">b</span><span class="op">)</span> <span class="keyword">or</span> <span class="name">frest</span><span class="op">(</span><span class="name">a</span><span class="op">,</span> <span class="name">b</span><span class="op">)</span><br />
<a class="lnum" href="#102" name="102">0102</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="name">sqlbuilder</span><span class="op">.</span><span class="name">DESC</span><span class="op">)</span>          <span class="keyword">and</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">orderBy</span><span class="op">.</span><span class="name">expr</span><span class="op">,</span> <span class="name">sqlbuilder</span><span class="op">.</span><span class="name">SQLObjectField</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#104" name="104">0104</a>        <span class="name">orderBy</span> <span class="op">=</span> <span class="string">'-'</span> <span class="op">+</span> <span class="name">orderBy</span><span class="op">.</span><span class="name">expr</span><span class="op">.</span><span class="name">original</span><br />
<a class="lnum" href="#105" name="105">0105</a>    <span class="keyword">elif</span> <span class="name">isinstance</span><span class="op">(</span><span class="name">orderBy</span><span class="op">,</span> <span class="name">sqlbuilder</span><span class="op">.</span><span class="name">SQLObjectField</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#106" name="106">0106</a>        <span class="name">orderBy</span> <span class="op">=</span> <span class="name">orderBy</span><span class="op">.</span><span class="name">original</span><br />
<a class="lnum" href="#107" name="107">0107</a>    <span class="comment"># @@: but we don't handle more complex expressions for orderings</span><br />
<a class="lnum" href="#108" name="108">0108</a>    <span class="keyword">if</span> <span class="name">orderBy</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="#109" name="109">0109</a>        <span class="name">orderBy</span> <span class="op">=</span> <span class="name">orderBy</span><span class="op">[</span><span class="number">1</span><span class="op">:</span><span class="op">]</span><br />
<a class="lnum" href="#110" name="110">0110</a>        <span class="name">reverse</span> <span class="op">=</span> <span class="name">True</span><br />
<a class="lnum" href="#111" name="111">0111</a>    <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#112" name="112">0112</a>        <span class="name">reverse</span> <span class="op">=</span> <span class="name">False</span><br />
<a class="lnum" href="#113" name="113">0113</a><br />
<a class="lnum" href="#114" name="114">0114</a>    <span class="keyword">def</span> <span class="name">cmper</span><span class="op">(</span><span class="name">a</span><span class="op">,</span> <span class="name">b</span><span class="op">,</span> <span class="name">attr</span><span class="op">=</span><span class="name">orderBy</span><span class="op">,</span> <span class="name">rev</span><span class="op">=</span><span class="name">reverse</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#115" name="115">0115</a>        <span class="name">a</span> <span class="op">=</span> <span class="name">getattr</span><span class="op">(</span><span class="name">a</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><br />
<a class="lnum" href="#116" name="116">0116</a>        <span class="name">b</span> <span class="op">=</span> <span class="name">getattr</span><span class="op">(</span><span class="name">b</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><br />
<a class="lnum" href="#117" name="117">0117</a>        <span class="keyword">if</span> <span class="name">rev</span><span class="op">:</span><br />
<a class="lnum" href="#118" name="118">0118</a>            <span class="name">a</span><span class="op">,</span> <span class="name">b</span> <span class="op">=</span> <span class="name">b</span><span class="op">,</span> <span class="name">a</span><br />
<a class="lnum" href="#119" name="119">0119</a>        <span class="keyword">if</span> <span class="name">a</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#120" name="120">0120</a>            <span class="keyword">if</span> <span class="name">b</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#121" name="121">0121</a>                <span class="keyword">return</span> <span class="number">0</span><br />
<a class="lnum" href="#122" name="122">0122</a>            <span class="keyword">return</span> <span class="op">-</span><span class="number">1</span><br />
<a class="lnum" href="#123" name="123">0123</a>        <span class="keyword">if</span> <span class="name">b</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#124" name="124">0124</a>            <span class="keyword">return</span> <span class="number">1</span><br />
<a class="lnum" href="#125" name="125">0125</a>        <span class="keyword">return</span> <span class="name">cmp</span><span class="op">(</span><span class="name">a</span><span class="op">,</span> <span class="name">b</span><span class="op">)</span><br />
<a class="lnum" href="#126" name="126">0126</a>    <span class="keyword">return</span> <span class="name">cmper</span><br />
<a class="lnum" href="#127" name="127">0127</a><br />
<a class="lnum" href="#128" name="128">0128</a><span class="comment"># This is a one-to-many</span><br />
<a class="lnum" href="#129" name="129">0129</a><span class="keyword">class</span> <span class="name">SOMultipleJoin</span><span class="op">(</span><span class="name">SOJoin</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#130" name="130">0130</a><br />
<a class="lnum" href="#131" name="131">0131</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">addRemoveName</span><span class="op">=</span><span class="name">None</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="#132" name="132">0132</a>        <span class="comment"># addRemovePrefix is something like @@</span><br />
<a class="lnum" href="#133" name="133">0133</a>        <span class="name">SOJoin</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="op">**</span><span class="name">kw</span><span class="op">)</span><br />
<a class="lnum" href="#134" name="134">0134</a><br />
<a class="lnum" href="#135" name="135">0135</a>        <span class="comment"># Here we generate the method names</span><br />
<a class="lnum" href="#136" name="136">0136</a>        <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">self</span><span class="op">.</span><span class="name">joinMethodName</span><span class="op">:</span><br />
<a class="lnum" href="#137" name="137">0137</a>            <span class="name">name</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">otherClassName</span><span class="op">[</span><span class="number">0</span><span class="op">]</span><span class="op">.</span><span class="name">lower</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">otherClassName</span><span class="op">[</span><span class="number">1</span><span class="op">:</span><span class="op">]</span><br />
<a class="lnum" href="#138" name="138">0138</a>            <span class="keyword">if</span> <span class="name">name</span><span class="op">.</span><span class="name">endswith</span><span class="op">(</span><span class="string">'s'</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#139" name="139">0139</a>                <span class="name">name</span> <span class="op">=</span> <span class="name">name</span> <span class="op">+</span> <span class="string">"es"</span><br />
<a class="lnum" href="#140" name="140">0140</a>            <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#141" name="141">0141</a>                <span class="name">name</span> <span class="op">=</span> <span class="name">name</span> <span class="op">+</span> <span class="string">"s"</span><br />
<a class="lnum" href="#142" name="142">0142</a>            <span class="name">self</span><span class="op">.</span><span class="name">joinMethodName</span> <span class="op">=</span> <span class="name">name</span><br />
<a class="lnum" href="#143" name="143">0143</a>        <span class="keyword">if</span> <span class="name">addRemoveName</span><span class="op">:</span><br />
<a class="lnum" href="#144" name="144">0144</a>            <span class="name">self</span><span class="op">.</span><span class="name">addRemoveName</span> <span class="op">=</span> <span class="name">addRemoveName</span><br />
<a class="lnum" href="#145" name="145">0145</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#146" name="146">0146</a>            <span class="name">self</span><span class="op">.</span><span class="name">addRemoveName</span> <span class="op">=</span> <span class="name">capword</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">otherClassName</span><span class="op">)</span><br />
<a class="lnum" href="#147" name="147">0147</a><br />
<a class="lnum" href="#148" name="148">0148</a>    <span class="keyword">def</span> <span class="name">performJoin</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">inst</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#149" name="149">0149</a>        <span class="name">ids</span> <span class="op">=</span> <span class="name">inst</span><span class="op">.</span><span class="name">_connection</span><span class="op">.</span><span class="name">_SO_selectJoin</span><span class="op">(</span><br />
<a class="lnum" href="#150" name="150">0150</a>            <span class="name">self</span><span class="op">.</span><span class="name">otherClass</span><span class="op">,</span><br />
<a class="lnum" href="#151" name="151">0151</a>            <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">,</span><br />
<a class="lnum" href="#152" name="152">0152</a>            <span class="name">inst</span><span class="op">.</span><span class="name">id</span><span class="op">)</span><br />
<a class="lnum" href="#153" name="153">0153</a>        <span class="keyword">if</span> <span class="name">inst</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">_perConnection</span><span class="op">:</span><br />
<a class="lnum" href="#154" name="154">0154</a>            <span class="name">conn</span> <span class="op">=</span> <span class="name">inst</span><span class="op">.</span><span class="name">_connection</span><br />
<a class="lnum" href="#155" name="155">0155</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#156" name="156">0156</a>            <span class="name">conn</span> <span class="op">=</span> <span class="name">None</span><br />
<a class="lnum" href="#157" name="157">0157</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">_applyOrderBy</span><span class="op">(</span><span class="op">[</span><span class="name">self</span><span class="op">.</span><span class="name">otherClass</span><span class="op">.</span><span class="name">get</span><span class="op">(</span><span class="name">id</span><span class="op">,</span> <span class="name">conn</span><span class="op">)</span> <span class="keyword">for</span> <span class="op">(</span><span class="name">id</span><span class="op">,</span><span class="op">)</span> <span class="keyword">in</span> <span class="name">ids</span> <span class="keyword">if</span> <span class="name">id</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">None</span><span class="op">]</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">otherClass</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">_dbNameToPythonName</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#160" name="160">0160</a>        <span class="keyword">for</span> <span class="name">column</span> <span class="keyword">in</span> <span class="name">self</span><span class="op">.</span><span class="name">otherClass</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">values</span><span class="op">(</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#161" name="161">0161</a>            <span class="keyword">if</span> <span class="name">column</span><span class="op">.</span><span class="name">dbName</span> <span class="op">==</span> <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">:</span><br />
<a class="lnum" href="#162" name="162">0162</a>                <span class="keyword">return</span> <span class="name">column</span><span class="op">.</span><span class="name">name</span><br />
<a class="lnum" href="#163" name="163">0163</a>        <span class="keyword">return</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">style</span><span class="op">.</span><span class="name">dbColumnToPythonAttr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">)</span><br />
<a class="lnum" href="#164" name="164">0164</a><br />
<a class="lnum" href="#165" name="165">0165</a><span class="keyword">class</span> <span class="name">MultipleJoin</span><span class="op">(</span><span class="name">Join</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#166" name="166">0166</a>    <span class="name">baseClass</span> <span class="op">=</span> <span class="name">SOMultipleJoin</span><br />
<a class="lnum" href="#167" name="167">0167</a><br />
<a class="lnum" href="#168" name="168">0168</a><span class="keyword">class</span> <span class="name">SOSQLMultipleJoin</span><span class="op">(</span><span class="name">SOMultipleJoin</span><span class="op">)</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">performJoin</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">inst</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#171" name="171">0171</a>        <span class="keyword">if</span> <span class="name">inst</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">_perConnection</span><span class="op">:</span><br />
<a class="lnum" href="#172" name="172">0172</a>            <span class="name">conn</span> <span class="op">=</span> <span class="name">inst</span><span class="op">.</span><span class="name">_connection</span><br />
<a class="lnum" href="#173" name="173">0173</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#174" name="174">0174</a>            <span class="name">conn</span> <span class="op">=</span> <span class="name">None</span><br />
<a class="lnum" href="#175" name="175">0175</a>        <span class="name">pythonColumn</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">_dbNameToPythonName</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#176" name="176">0176</a>        <span class="name">results</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">otherClass</span><span class="op">.</span><span class="name">select</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">otherClass</span><span class="op">.</span><span class="name">q</span><span class="op">,</span> <span class="name">pythonColumn</span><span class="op">)</span> <span class="op">==</span> <span class="name">inst</span><span class="op">.</span><span class="name">id</span><span class="op">,</span> <span class="name">connection</span><span class="op">=</span><span class="name">conn</span><span class="op">)</span><br />
<a class="lnum" href="#177" name="177">0177</a>        <span class="keyword">return</span> <span class="name">results</span><span class="op">.</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><br />
<a class="lnum" href="#178" name="178">0178</a><br />
<a class="lnum" href="#179" name="179">0179</a><span class="keyword">class</span> <span class="name">SQLMultipleJoin</span><span class="op">(</span><span class="name">Join</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#180" name="180">0180</a>    <span class="name">baseClass</span> <span class="op">=</span> <span class="name">SOSQLMultipleJoin</span><br />
<a class="lnum" href="#181" name="181">0181</a><br />
<a class="lnum" href="#182" name="182">0182</a><span class="comment"># This is a many-to-many join, with an intermediary table</span><br />
<a class="lnum" href="#183" name="183">0183</a><span class="keyword">class</span> <span class="name">SORelatedJoin</span><span class="op">(</span><span class="name">SOMultipleJoin</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#184" name="184">0184</a><br />
<a class="lnum" href="#185" name="185">0185</a>    <span class="keyword">def</span> <span class="name">__init__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span><br />
<a class="lnum" href="#186" name="186">0186</a>                 <span class="name">otherColumn</span><span class="op">=</span><span class="name">None</span><span class="op">,</span><br />
<a class="lnum" href="#187" name="187">0187</a>                 <span class="name">intermediateTable</span><span class="op">=</span><span class="name">None</span><span class="op">,</span><br />
<a class="lnum" href="#188" name="188">0188</a>                 <span class="name">createRelatedTable</span><span class="op">=</span><span class="name">True</span><span class="op">,</span><br />
<a class="lnum" href="#189" name="189">0189</a>                 <span class="op">**</span><span class="name">kw</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#190" name="190">0190</a>        <span class="name">self</span><span class="op">.</span><span class="name">intermediateTable</span> <span class="op">=</span> <span class="name">intermediateTable</span><br />
<a class="lnum" href="#191" name="191">0191</a>        <span class="name">self</span><span class="op">.</span><span class="name">otherColumn</span> <span class="op">=</span> <span class="name">otherColumn</span><br />
<a class="lnum" href="#192" name="192">0192</a>        <span class="name">self</span><span class="op">.</span><span class="name">createRelatedTable</span> <span class="op">=</span> <span class="name">createRelatedTable</span><br />
<a class="lnum" href="#193" name="193">0193</a>        <span class="name">SOMultipleJoin</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="op">**</span><span class="name">kw</span><span class="op">)</span><br />
<a class="lnum" href="#194" name="194">0194</a>        <span class="name">classregistry</span><span class="op">.</span><span class="name">registry</span><span class="op">(</span><br />
<a class="lnum" href="#195" name="195">0195</a>            <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">registry</span><span class="op">)</span><span class="op">.</span><span class="name">addClassCallback</span><span class="op">(</span><br />
<a class="lnum" href="#196" name="196">0196</a>            <span class="name">self</span><span class="op">.</span><span class="name">otherClassName</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">_setOtherRelatedClass</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">_setOtherRelatedClass</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">otherClass</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#199" name="199">0199</a>        <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">self</span><span class="op">.</span><span class="name">intermediateTable</span><span class="op">:</span><br />
<a class="lnum" href="#200" name="200">0200</a>            <span class="name">names</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">sqlmeta</span><span class="op">.</span><span class="name">table</span><span class="op">,</span><br />
<a class="lnum" href="#201" name="201">0201</a>                     <span class="name">otherClass</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="#202" name="202">0202</a>            <span class="name">names</span><span class="op">.</span><span class="name">sort</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#203" name="203">0203</a>            <span class="name">self</span><span class="op">.</span><span class="name">intermediateTable</span> <span class="op">=</span> <span class="string">'%s_%s'</span> <span class="op">%</span> <span class="op">(</span><span class="name">names</span><span class="op">[</span><span class="number">0</span><span class="op">]</span><span class="op">,</span> <span class="name">names</span><span class="op">[</span><span class="number">1</span><span class="op">]</span><span class="op">)</span><br />
<a class="lnum" href="#204" name="204">0204</a>        <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">self</span><span class="op">.</span><span class="name">otherColumn</span><span class="op">:</span><br />
<a class="lnum" href="#205" name="205">0205</a>            <span class="name">self</span><span class="op">.</span><span class="name">otherColumn</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">style</span><span class="op">.</span><span class="name">tableReference</span><span class="op">(</span><br />
<a class="lnum" href="#206" name="206">0206</a>                <span class="name">otherClass</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="#207" name="207">0207</a><br />
<a class="lnum" href="#208" name="208">0208</a><br />
<a class="lnum" href="#209" name="209">0209</a>    <span class="keyword">def</span> <span class="name">hasIntermediateTable</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="name">True</span><br />
<a class="lnum" href="#211" name="211">0211</a><br />
<a class="lnum" href="#212" name="212">0212</a>    <span class="keyword">def</span> <span class="name">performJoin</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">inst</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#213" name="213">0213</a>        <span class="name">ids</span> <span class="op">=</span> <span class="name">inst</span><span class="op">.</span><span class="name">_connection</span><span class="op">.</span><span class="name">_SO_intermediateJoin</span><span class="op">(</span><br />
<a class="lnum" href="#214" name="214">0214</a>            <span class="name">self</span><span class="op">.</span><span class="name">intermediateTable</span><span class="op">,</span><br />
<a class="lnum" href="#215" name="215">0215</a>            <span class="name">self</span><span class="op">.</span><span class="name">otherColumn</span><span class="op">,</span><br />
<a class="lnum" href="#216" name="216">0216</a>            <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">,</span><br />
<a class="lnum" href="#217" name="217">0217</a>            <span class="name">inst</span><span class="op">.</span><span class="name">id</span><span class="op">)</span><br />
<a class="lnum" href="#218" name="218">0218</a>        <span class="keyword">if</span> <span class="name">inst</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">_perConnection</span><span class="op">:</span><br />
<a class="lnum" href="#219" name="219">0219</a>            <span class="name">conn</span> <span class="op">=</span> <span class="name">inst</span><span class="op">.</span><span class="name">_connection</span><br />
<a class="lnum" href="#220" name="220">0220</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#221" name="221">0221</a>            <span class="name">conn</span> <span class="op">=</span> <span class="name">None</span><br />
<a class="lnum" href="#222" name="222">0222</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">_applyOrderBy</span><span class="op">(</span><span class="op">[</span><span class="name">self</span><span class="op">.</span><span class="name">otherClass</span><span class="op">.</span><span class="name">get</span><span class="op">(</span><span class="name">id</span><span class="op">,</span> <span class="name">conn</span><span class="op">)</span> <span class="keyword">for</span> <span class="op">(</span><span class="name">id</span><span class="op">,</span><span class="op">)</span> <span class="keyword">in</span> <span class="name">ids</span> <span class="keyword">if</span> <span class="name">id</span> <span class="keyword">is</span> <span class="keyword">not</span> <span class="name">None</span><span class="op">]</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">otherClass</span><span class="op">)</span><br />
<a class="lnum" href="#223" name="223">0223</a><br />
<a class="lnum" href="#224" name="224">0224</a>    <span class="keyword">def</span> <span class="name">remove</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">inst</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#225" name="225">0225</a>        <span class="name">inst</span><span class="op">.</span><span class="name">_connection</span><span class="op">.</span><span class="name">_SO_intermediateDelete</span><span class="op">(</span><br />
<a class="lnum" href="#226" name="226">0226</a>            <span class="name">self</span><span class="op">.</span><span class="name">intermediateTable</span><span class="op">,</span><br />
<a class="lnum" href="#227" name="227">0227</a>            <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">,</span><br />
<a class="lnum" href="#228" name="228">0228</a>            <span class="name">getID</span><span class="op">(</span><span class="name">inst</span><span class="op">)</span><span class="op">,</span><br />
<a class="lnum" href="#229" name="229">0229</a>            <span class="name">self</span><span class="op">.</span><span class="name">otherColumn</span><span class="op">,</span><br />
<a class="lnum" href="#230" name="230">0230</a>            <span class="name">getID</span><span class="op">(</span><span class="name">other</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#231" name="231">0231</a><br />
<a class="lnum" href="#232" name="232">0232</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">inst</span><span class="op">,</span> <span class="name">other</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#233" name="233">0233</a>        <span class="name">inst</span><span class="op">.</span><span class="name">_connection</span><span class="op">.</span><span class="name">_SO_intermediateInsert</span><span class="op">(</span><br />
<a class="lnum" href="#234" name="234">0234</a>            <span class="name">self</span><span class="op">.</span><span class="name">intermediateTable</span><span class="op">,</span><br />
<a class="lnum" href="#235" name="235">0235</a>            <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">,</span><br />
<a class="lnum" href="#236" name="236">0236</a>            <span class="name">getID</span><span class="op">(</span><span class="name">inst</span><span class="op">)</span><span class="op">,</span><br />
<a class="lnum" href="#237" name="237">0237</a>            <span class="name">self</span><span class="op">.</span><span class="name">otherColumn</span><span class="op">,</span><br />
<a class="lnum" href="#238" name="238">0238</a>            <span class="name">getID</span><span class="op">(</span><span class="name">other</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#239" name="239">0239</a><br />
<a class="lnum" href="#240" name="240">0240</a><span class="keyword">class</span> <span class="name">RelatedJoin</span><span class="op">(</span><span class="name">MultipleJoin</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#241" name="241">0241</a>    <span class="name">baseClass</span> <span class="op">=</span> <span class="name">SORelatedJoin</span><br />
<a class="lnum" href="#242" name="242">0242</a><br />
<a class="lnum" href="#243" name="243">0243</a><span class="comment"># helper classes to SQLRelatedJoin</span><br />
<a class="lnum" href="#244" name="244">0244</a><span class="keyword">class</span> <span class="name">OtherTableToJoin</span><span class="op">(</span><span class="name">sqlbuilder</span><span class="op">.</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#245" name="245">0245</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">otherTable</span><span class="op">,</span> <span class="name">otherIdName</span><span class="op">,</span> <span class="name">interTable</span><span class="op">,</span> <span class="name">joinColumn</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#246" name="246">0246</a>        <span class="name">self</span><span class="op">.</span><span class="name">otherTable</span> <span class="op">=</span> <span class="name">otherTable</span><br />
<a class="lnum" href="#247" name="247">0247</a>        <span class="name">self</span><span class="op">.</span><span class="name">otherIdName</span> <span class="op">=</span> <span class="name">otherIdName</span><br />
<a class="lnum" href="#248" name="248">0248</a>        <span class="name">self</span><span class="op">.</span><span class="name">interTable</span> <span class="op">=</span> <span class="name">interTable</span><br />
<a class="lnum" href="#249" name="249">0249</a>        <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span> <span class="op">=</span> <span class="name">joinColumn</span><br />
<a class="lnum" href="#250" name="250">0250</a><br />
<a class="lnum" href="#251" name="251">0251</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="#252" name="252">0252</a>        <span class="keyword">return</span> <span class="op">[</span><span class="name">self</span><span class="op">.</span><span class="name">otherTable</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">interTable</span><span class="op">]</span><br />
<a class="lnum" href="#253" name="253">0253</a><br />
<a class="lnum" href="#254" name="254">0254</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="#255" name="255">0255</a>        <span class="keyword">return</span> <span class="string">'%s.%s = %s.%s'</span> <span class="op">%</span> <span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">otherTable</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">otherIdName</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">interTable</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">)</span><br />
<a class="lnum" href="#256" name="256">0256</a><br />
<a class="lnum" href="#257" name="257">0257</a><span class="keyword">class</span> <span class="name">JoinToTable</span><span class="op">(</span><span class="name">sqlbuilder</span><span class="op">.</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#258" name="258">0258</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">idName</span><span class="op">,</span> <span class="name">interTable</span><span class="op">,</span> <span class="name">joinColumn</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#259" name="259">0259</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="#260" name="260">0260</a>        <span class="name">self</span><span class="op">.</span><span class="name">idName</span> <span class="op">=</span> <span class="name">idName</span><br />
<a class="lnum" href="#261" name="261">0261</a>        <span class="name">self</span><span class="op">.</span><span class="name">interTable</span> <span class="op">=</span> <span class="name">interTable</span><br />
<a class="lnum" href="#262" name="262">0262</a>        <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span> <span class="op">=</span> <span class="name">joinColumn</span><br />
<a class="lnum" href="#263" name="263">0263</a><br />
<a class="lnum" href="#264" name="264">0264</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="#265" name="265">0265</a>        <span class="keyword">return</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">self</span><span class="op">.</span><span class="name">interTable</span><span class="op">]</span><br />
<a class="lnum" href="#266" name="266">0266</a><br />
<a class="lnum" href="#267" name="267">0267</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="#268" name="268">0268</a>        <span class="keyword">return</span> <span class="string">'%s.%s = %s.%s'</span> <span class="op">%</span> <span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">interTable</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</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">self</span><span class="op">.</span><span class="name">idName</span><span class="op">)</span><br />
<a class="lnum" href="#269" name="269">0269</a><br />
<a class="lnum" href="#270" name="270">0270</a><span class="keyword">class</span> <span class="name">TableToId</span><span class="op">(</span><span class="name">sqlbuilder</span><span class="op">.</span><span class="name">SQLExpression</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#271" name="271">0271</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">idName</span><span class="op">,</span> <span class="name">idValue</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#272" name="272">0272</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="#273" name="273">0273</a>        <span class="name">self</span><span class="op">.</span><span class="name">idName</span> <span class="op">=</span> <span class="name">idName</span><br />
<a class="lnum" href="#274" name="274">0274</a>        <span class="name">self</span><span class="op">.</span><span class="name">idValue</span> <span class="op">=</span> <span class="name">idValue</span><br />
<a class="lnum" href="#275" name="275">0275</a><br />
<a class="lnum" href="#276" name="276">0276</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="#277" name="277">0277</a>        <span class="keyword">return</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="#278" name="278">0278</a><br />
<a class="lnum" href="#279" name="279">0279</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="#280" name="280">0280</a>        <span class="keyword">return</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">table</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">idName</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">idValue</span><span class="op">)</span><br />
<a class="lnum" href="#281" name="281">0281</a><br />
<a class="lnum" href="#282" name="282">0282</a><span class="keyword">class</span> <span class="name">SOSQLRelatedJoin</span><span class="op">(</span><span class="name">SORelatedJoin</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#283" name="283">0283</a>    <span class="keyword">def</span> <span class="name">performJoin</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">inst</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#284" name="284">0284</a>        <span class="keyword">if</span> <span class="name">inst</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">_perConnection</span><span class="op">:</span><br />
<a class="lnum" href="#285" name="285">0285</a>            <span class="name">conn</span> <span class="op">=</span> <span class="name">inst</span><span class="op">.</span><span class="name">_connection</span><br />
<a class="lnum" href="#286" name="286">0286</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#287" name="287">0287</a>            <span class="name">conn</span> <span class="op">=</span> <span class="name">None</span><br />
<a class="lnum" href="#288" name="288">0288</a>        <span class="name">results</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">otherClass</span><span class="op">.</span><span class="name">select</span><span class="op">(</span><span class="name">sqlbuilder</span><span class="op">.</span><span class="name">AND</span><span class="op">(</span><br />
<a class="lnum" href="#289" name="289">0289</a>            <span class="name">OtherTableToJoin</span><span class="op">(</span><br />
<a class="lnum" href="#290" name="290">0290</a>                <span class="name">self</span><span class="op">.</span><span class="name">otherClass</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="name">self</span><span class="op">.</span><span class="name">otherClass</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">idName</span><span class="op">,</span><br />
<a class="lnum" href="#291" name="291">0291</a>                <span class="name">self</span><span class="op">.</span><span class="name">intermediateTable</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">otherColumn</span><br />
<a class="lnum" href="#292" name="292">0292</a>            <span class="op">)</span><span class="op">,</span><br />
<a class="lnum" href="#293" name="293">0293</a>            <span class="name">JoinToTable</span><span class="op">(</span><br />
<a class="lnum" href="#294" name="294">0294</a>                <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> <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><br />
<a class="lnum" href="#295" name="295">0295</a>                <span class="name">self</span><span class="op">.</span><span class="name">intermediateTable</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span><br />
<a class="lnum" href="#296" name="296">0296</a>            <span class="op">)</span><span class="op">,</span><br />
<a class="lnum" href="#297" name="297">0297</a>            <span class="name">TableToId</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> <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">inst</span><span class="op">.</span><span class="name">id</span><span class="op">)</span><span class="op">,</span><br />
<a class="lnum" href="#298" name="298">0298</a>        <span class="op">)</span><span class="op">,</span> <span class="name">clauseTables</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">sqlmeta</span><span class="op">.</span><span class="name">table</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">otherClass</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="name">self</span><span class="op">.</span><span class="name">intermediateTable</span><span class="op">)</span><span class="op">,</span><br />
<a class="lnum" href="#299" name="299">0299</a>        <span class="name">connection</span><span class="op">=</span><span class="name">conn</span><span class="op">)</span><br />
<a class="lnum" href="#300" name="300">0300</a>        <span class="keyword">return</span> <span class="name">results</span><span class="op">.</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><br />
<a class="lnum" href="#301" name="301">0301</a><br />
<a class="lnum" href="#302" name="302">0302</a><span class="keyword">class</span> <span class="name">SQLRelatedJoin</span><span class="op">(</span><span class="name">RelatedJoin</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#303" name="303">0303</a>    <span class="name">baseClass</span> <span class="op">=</span> <span class="name">SOSQLRelatedJoin</span><br />
<a class="lnum" href="#304" name="304">0304</a><br />
<a class="lnum" href="#305" name="305">0305</a><span class="keyword">class</span> <span class="name">SOSingleJoin</span><span class="op">(</span><span class="name">SOMultipleJoin</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#306" name="306">0306</a><br />
<a class="lnum" href="#307" name="307">0307</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="#308" name="308">0308</a>        <span class="name">self</span><span class="op">.</span><span class="name">makeDefault</span> <span class="op">=</span> <span class="name">kw</span><span class="op">.</span><span class="name">pop</span><span class="op">(</span><span class="string">'makeDefault'</span><span class="op">,</span> <span class="name">False</span><span class="op">)</span><br />
<a class="lnum" href="#309" name="309">0309</a>        <span class="name">SOMultipleJoin</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="op">**</span><span class="name">kw</span><span class="op">)</span><br />
<a class="lnum" href="#310" name="310">0310</a><br />
<a class="lnum" href="#311" name="311">0311</a>    <span class="keyword">def</span> <span class="name">performJoin</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">inst</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#312" name="312">0312</a>        <span class="keyword">if</span> <span class="name">inst</span><span class="op">.</span><span class="name">sqlmeta</span><span class="op">.</span><span class="name">_perConnection</span><span class="op">:</span><br />
<a class="lnum" href="#313" name="313">0313</a>            <span class="name">conn</span> <span class="op">=</span> <span class="name">inst</span><span class="op">.</span><span class="name">_connection</span><br />
<a class="lnum" href="#314" name="314">0314</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#315" name="315">0315</a>            <span class="name">conn</span> <span class="op">=</span> <span class="name">None</span><br />
<a class="lnum" href="#316" name="316">0316</a>        <span class="name">pythonColumn</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">_dbNameToPythonName</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#317" name="317">0317</a>        <span class="name">results</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">otherClass</span><span class="op">.</span><span class="name">select</span><span class="op">(</span><br />
<a class="lnum" href="#318" name="318">0318</a>            <span class="name">getattr</span><span class="op">(</span><span class="name">self</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">pythonColumn</span><span class="op">)</span> <span class="op">==</span> <span class="name">inst</span><span class="op">.</span><span class="name">id</span><span class="op">,</span><br />
<a class="lnum" href="#319" name="319">0319</a>            <span class="name">connection</span><span class="op">=</span><span class="name">conn</span><br />
<a class="lnum" href="#320" name="320">0320</a>        <span class="op">)</span><br />
<a class="lnum" href="#321" name="321">0321</a>        <span class="keyword">if</span> <span class="name">results</span><span class="op">.</span><span class="name">count</span><span class="op">(</span><span class="op">)</span> <span class="op">==</span> <span class="number">0</span><span class="op">:</span><br />
<a class="lnum" href="#322" name="322">0322</a>            <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">self</span><span class="op">.</span><span class="name">makeDefault</span><span class="op">:</span><br />
<a class="lnum" href="#323" name="323">0323</a>                <span class="keyword">return</span> <span class="name">None</span><br />
<a class="lnum" href="#324" name="324">0324</a>            <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#325" name="325">0325</a>                <span class="name">kw</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">sqlmeta</span><span class="op">.</span><span class="name">style</span><span class="op">.</span><span class="name">instanceIDAttrToAttr</span><span class="op">(</span><span class="name">pythonColumn</span><span class="op">)</span><span class="op">:</span> <span class="name">inst</span><span class="op">}</span><br />
<a class="lnum" href="#326" name="326">0326</a>                <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">otherClass</span><span class="op">(</span><span class="op">**</span><span class="name">kw</span><span class="op">)</span> <span class="comment"># instanciating the otherClass with all</span><br />
<a class="lnum" href="#327" name="327">0327</a>        <span class="keyword">else</span><span class="op">:</span><br />
<a class="lnum" href="#328" name="328">0328</a>            <span class="keyword">return</span> <span class="name">results</span><span class="op">[</span><span class="number">0</span><span class="op">]</span><br />
<a class="lnum" href="#329" name="329">0329</a><br />
<a class="lnum" href="#330" name="330">0330</a><span class="keyword">class</span> <span class="name">SingleJoin</span><span class="op">(</span><span class="name">Join</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#331" name="331">0331</a>    <span class="name">baseClass</span> <span class="op">=</span> <span class="name">SOSingleJoin</span><br />
<a class="lnum" href="#332" name="332">0332</a><br />
<a class="lnum" href="#333" name="333">0333</a><br />
<a class="lnum" href="#334" name="334">0334</a><br />
<a class="lnum" href="#335" name="335">0335</a><span class="keyword">import</span> <span class="name">boundattributes</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">SOManyToMany</span><span class="op">(</span><span class="name">object</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#338" name="338">0338</a><br />
<a class="lnum" href="#339" name="339">0339</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="name">name</span><span class="op">,</span> <span class="name">join</span><span class="op">,</span><br />
<a class="lnum" href="#340" name="340">0340</a>                 <span class="name">intermediateTable</span><span class="op">,</span> <span class="name">joinColumn</span><span class="op">,</span> <span class="name">otherColumn</span><span class="op">,</span><br />
<a class="lnum" href="#341" name="341">0341</a>                 <span class="name">createJoinTable</span><span class="op">,</span> <span class="op">**</span><span class="name">attrs</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#342" name="342">0342</a>        <span class="name">self</span><span class="op">.</span><span class="name">name</span> <span class="op">=</span> <span class="name">name</span><br />
<a class="lnum" href="#343" name="343">0343</a>        <span class="name">self</span><span class="op">.</span><span class="name">intermediateTable</span> <span class="op">=</span> <span class="name">intermediateTable</span><br />
<a class="lnum" href="#344" name="344">0344</a>        <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span> <span class="op">=</span> <span class="name">joinColumn</span><br />
<a class="lnum" href="#345" name="345">0345</a>        <span class="name">self</span><span class="op">.</span><span class="name">otherColumn</span> <span class="op">=</span> <span class="name">otherColumn</span><br />
<a class="lnum" href="#346" name="346">0346</a>        <span class="name">self</span><span class="op">.</span><span class="name">createJoinTable</span> <span class="op">=</span> <span class="name">createJoinTable</span><br />
<a class="lnum" href="#347" name="347">0347</a>        <span class="name">self</span><span class="op">.</span><span class="name">soClass</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">otherClass</span> <span class="op">=</span> <span class="name">None</span><br />
<a class="lnum" href="#348" name="348">0348</a>        <span class="keyword">for</span> <span class="name">name</span><span class="op">,</span> <span class="name">value</span> <span class="keyword">in</span> <span class="name">attrs</span><span class="op">.</span><span class="name">items</span><span class="op">(</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#349" name="349">0349</a>            <span class="name">setattr</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">name</span><span class="op">,</span> <span class="name">value</span><span class="op">)</span><br />
<a class="lnum" href="#350" name="350">0350</a>        <span class="name">classregistry</span><span class="op">.</span><span class="name">registry</span><span class="op">(</span><br />
<a class="lnum" href="#351" name="351">0351</a>            <span class="name">soClass</span><span class="op">.</span><span class="name">sqlmeta</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><br />
<a class="lnum" href="#352" name="352">0352</a>            <span class="name">join</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">_setOtherClass</span><span class="op">)</span><br />
<a class="lnum" href="#353" name="353">0353</a>        <span class="name">classregistry</span><span class="op">.</span><span class="name">registry</span><span class="op">(</span><br />
<a class="lnum" href="#354" name="354">0354</a>            <span class="name">soClass</span><span class="op">.</span><span class="name">sqlmeta</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><br />
<a class="lnum" href="#355" name="355">0355</a>            <span class="name">soClass</span><span class="op">.</span><span class="name">__name__</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">_setThisClass</span><span class="op">)</span><br />
<a class="lnum" href="#356" name="356">0356</a><br />
<a class="lnum" href="#357" name="357">0357</a>    <span class="keyword">def</span> <span class="name">_setThisClass</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="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="#359" name="359">0359</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">soClass</span> <span class="keyword">and</span> <span class="name">self</span><span class="op">.</span><span class="name">otherClass</span><span class="op">:</span><br />
<a class="lnum" href="#360" name="360">0360</a>            <span class="name">self</span><span class="op">.</span><span class="name">_finishSet</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#361" name="361">0361</a><br />
<a class="lnum" href="#362" name="362">0362</a>    <span class="keyword">def</span> <span class="name">_setOtherClass</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">otherClass</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#363" name="363">0363</a>        <span class="name">self</span><span class="op">.</span><span class="name">otherClass</span> <span class="op">=</span> <span class="name">otherClass</span><br />
<a class="lnum" href="#364" name="364">0364</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">soClass</span> <span class="keyword">and</span> <span class="name">self</span><span class="op">.</span><span class="name">otherClass</span><span class="op">:</span><br />
<a class="lnum" href="#365" name="365">0365</a>            <span class="name">self</span><span class="op">.</span><span class="name">_finishSet</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#366" name="366">0366</a><br />
<a class="lnum" href="#367" name="367">0367</a>    <span class="keyword">def</span> <span class="name">_finishSet</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#368" name="368">0368</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">intermediateTable</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#369" name="369">0369</a>            <span class="name">names</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">sqlmeta</span><span class="op">.</span><span class="name">table</span><span class="op">,</span><br />
<a class="lnum" href="#370" name="370">0370</a>                     <span class="name">self</span><span class="op">.</span><span class="name">otherClass</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="#371" name="371">0371</a>            <span class="name">names</span><span class="op">.</span><span class="name">sort</span><span class="op">(</span><span class="op">)</span><br />
<a class="lnum" href="#372" name="372">0372</a>            <span class="name">self</span><span class="op">.</span><span class="name">intermediateTable</span> <span class="op">=</span> <span class="string">'%s_%s'</span> <span class="op">%</span> <span class="op">(</span><span class="name">names</span><span class="op">[</span><span class="number">0</span><span class="op">]</span><span class="op">,</span> <span class="name">names</span><span class="op">[</span><span class="number">1</span><span class="op">]</span><span class="op">)</span><br />
<a class="lnum" href="#373" name="373">0373</a>        <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">self</span><span class="op">.</span><span class="name">otherColumn</span><span class="op">:</span><br />
<a class="lnum" href="#374" name="374">0374</a>            <span class="name">self</span><span class="op">.</span><span class="name">otherColumn</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">style</span><span class="op">.</span><span class="name">tableReference</span><span class="op">(</span><br />
<a class="lnum" href="#375" name="375">0375</a>                <span class="name">self</span><span class="op">.</span><span class="name">otherClass</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="#376" name="376">0376</a>        <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">:</span><br />
<a class="lnum" href="#377" name="377">0377</a>            <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span> <span class="op">=</span> <span class="name">styles</span><span class="op">.</span><span class="name">getStyle</span><span class="op">(</span><br />
<a class="lnum" href="#378" name="378">0378</a>                <span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">)</span><span class="op">.</span><span class="name">tableReference</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="#379" name="379">0379</a>        <span class="name">events</span><span class="op">.</span><span class="name">listen</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">event_CreateTableSignal</span><span class="op">,</span><br />
<a class="lnum" href="#380" name="380">0380</a>                      <span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">,</span> <span class="name">events</span><span class="op">.</span><span class="name">CreateTableSignal</span><span class="op">)</span><br />
<a class="lnum" href="#381" name="381">0381</a>        <span class="name">events</span><span class="op">.</span><span class="name">listen</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">event_CreateTableSignal</span><span class="op">,</span><br />
<a class="lnum" href="#382" name="382">0382</a>                      <span class="name">self</span><span class="op">.</span><span class="name">otherClass</span><span class="op">,</span> <span class="name">events</span><span class="op">.</span><span class="name">CreateTableSignal</span><span class="op">)</span><br />
<a class="lnum" href="#383" name="383">0383</a>        <span class="name">self</span><span class="op">.</span><span class="name">clause</span> <span class="op">=</span> <span class="op">(</span><br />
<a class="lnum" href="#384" name="384">0384</a>            <span class="op">(</span><span class="name">self</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><br />
<a class="lnum" href="#385" name="385">0385</a>             <span class="name">sqlbuilder</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">intermediateTable</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">otherColumn</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#386" name="386">0386</a>            <span class="op">&</span> <span class="op">(</span><span class="name">sqlbuilder</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">intermediateTable</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">)</span><br />
<a class="lnum" href="#387" name="387">0387</a>               <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><span class="op">)</span><br />
<a class="lnum" href="#388" name="388">0388</a><br />
<a class="lnum" href="#389" name="389">0389</a>    <span class="keyword">def</span> <span class="name">__get__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">obj</span><span class="op">,</span> <span class="name">type</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#390" name="390">0390</a>        <span class="keyword">if</span> <span class="name">obj</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#391" name="391">0391</a>            <span class="keyword">return</span> <span class="name">self</span><br />
<a class="lnum" href="#392" name="392">0392</a>        <span class="name">query</span> <span class="op">=</span> <span class="op">(</span><br />
<a class="lnum" href="#393" name="393">0393</a>            <span class="op">(</span><span class="name">self</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><br />
<a class="lnum" href="#394" name="394">0394</a>             <span class="name">sqlbuilder</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">intermediateTable</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">otherColumn</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#395" name="395">0395</a>            <span class="op">&</span> <span class="op">(</span><span class="name">sqlbuilder</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">intermediateTable</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">)</span><br />
<a class="lnum" href="#396" name="396">0396</a>               <span class="op">==</span> <span class="name">obj</span><span class="op">.</span><span class="name">id</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#397" name="397">0397</a>        <span class="name">select</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">otherClass</span><span class="op">.</span><span class="name">select</span><span class="op">(</span><span class="name">query</span><span class="op">)</span><br />
<a class="lnum" href="#398" name="398">0398</a>        <span class="keyword">return</span> <span class="name">_ManyToManySelectWrapper</span><span class="op">(</span><span class="name">obj</span><span class="op">,</span> <span class="name">self</span><span class="op">,</span> <span class="name">select</span><span class="op">)</span><br />
<a class="lnum" href="#399" name="399">0399</a><br />
<a class="lnum" href="#400" name="400">0400</a>    <span class="keyword">def</span> <span class="name">event_CreateTableSignal</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">connection</span><span class="op">,</span> <span class="name">extra_sql</span><span class="op">,</span><br />
<a class="lnum" href="#401" name="401">0401</a>                                <span class="name">post_funcs</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#402" name="402">0402</a>        <span class="keyword">if</span> <span class="name">self</span><span class="op">.</span><span class="name">createJoinTable</span><span class="op">:</span><br />
<a class="lnum" href="#403" name="403">0403</a>            <span class="name">post_funcs</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">event_CreateTableSignalPost</span><span class="op">)</span><br />
<a class="lnum" href="#404" name="404">0404</a><br />
<a class="lnum" href="#405" name="405">0405</a>    <span class="keyword">def</span> <span class="name">event_CreateTableSignalPost</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">connection</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#406" name="406">0406</a>        <span class="keyword">if</span> <span class="name">connection</span><span class="op">.</span><span class="name">tableExists</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">intermediateTable</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#407" name="407">0407</a>            <span class="keyword">return</span><br />
<a class="lnum" href="#408" name="408">0408</a>        <span class="name">connection</span><span class="op">.</span><span class="name">_SO_createJoinTable</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><br />
<a class="lnum" href="#409" name="409">0409</a><br />
<a class="lnum" href="#410" name="410">0410</a><span class="keyword">class</span> <span class="name">ManyToMany</span><span class="op">(</span><span class="name">boundattributes</span><span class="op">.</span><span class="name">BoundFactory</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#411" name="411">0411</a>    <span class="name">factory_class</span> <span class="op">=</span> <span class="name">SOManyToMany</span><br />
<a class="lnum" href="#412" name="412">0412</a>    <span class="name">__restrict_attributes__</span> <span class="op">=</span> <span class="op">(</span><br />
<a class="lnum" href="#413" name="413">0413</a>        <span class="string">'join'</span><span class="op">,</span> <span class="string">'intermediateTable'</span><span class="op">,</span><br />
<a class="lnum" href="#414" name="414">0414</a>        <span class="string">'joinColumn'</span><span class="op">,</span> <span class="string">'otherColumn'</span><span class="op">,</span> <span class="string">'createJoinTable'</span><span class="op">)</span><br />
<a class="lnum" href="#415" name="415">0415</a>    <span class="name">__unpackargs__</span> <span class="op">=</span> <span class="op">(</span><span class="string">'join'</span><span class="op">,</span><span class="op">)</span><br />
<a class="lnum" href="#416" name="416">0416</a><br />
<a class="lnum" href="#417" name="417">0417</a>    <span class="comment"># Default values:</span><br />
<a class="lnum" href="#418" name="418">0418</a>    <span class="name">intermediateTable</span> <span class="op">=</span> <span class="name">None</span><br />
<a class="lnum" href="#419" name="419">0419</a>    <span class="name">joinColumn</span> <span class="op">=</span> <span class="name">None</span><br />
<a class="lnum" href="#420" name="420">0420</a>    <span class="name">otherColumn</span> <span class="op">=</span> <span class="name">None</span><br />
<a class="lnum" href="#421" name="421">0421</a>    <span class="name">createJoinTable</span> <span class="op">=</span> <span class="name">True</span><br />
<a class="lnum" href="#422" name="422">0422</a><br />
<a class="lnum" href="#423" name="423">0423</a><span class="keyword">class</span> <span class="name">_ManyToManySelectWrapper</span><span class="op">(</span><span class="name">object</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#424" name="424">0424</a><br />
<a class="lnum" href="#425" name="425">0425</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">forObject</span><span class="op">,</span> <span class="name">join</span><span class="op">,</span> <span class="name">select</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#426" name="426">0426</a>        <span class="name">self</span><span class="op">.</span><span class="name">forObject</span> <span class="op">=</span> <span class="name">forObject</span><br />
<a class="lnum" href="#427" name="427">0427</a>        <span class="name">self</span><span class="op">.</span><span class="name">join</span> <span class="op">=</span> <span class="name">join</span><br />
<a class="lnum" href="#428" name="428">0428</a>        <span class="name">self</span><span class="op">.</span><span class="name">select</span> <span class="op">=</span> <span class="name">select</span><br />
<a class="lnum" href="#429" name="429">0429</a><br />
<a class="lnum" href="#430" name="430">0430</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="#431" name="431">0431</a>        <span class="comment"># @@: This passes through private variable access too... should it?</span><br />
<a class="lnum" href="#432" name="432">0432</a>        <span class="comment"># Also magic methods, like __str__</span><br />
<a class="lnum" href="#433" name="433">0433</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">select</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><br />
<a class="lnum" href="#434" name="434">0434</a><br />
<a class="lnum" href="#435" name="435">0435</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="#436" name="436">0436</a>        <span class="keyword">return</span> <span class="string">'<%s for: %s>'</span> <span class="op">%</span> <span class="op">(</span><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">repr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">select</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#437" name="437">0437</a><br />
<a class="lnum" href="#438" name="438">0438</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="#439" name="439">0439</a>        <span class="keyword">return</span> <span class="name">str</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">select</span><span class="op">)</span><br />
<a class="lnum" href="#440" name="440">0440</a><br />
<a class="lnum" href="#441" name="441">0441</a>    <span class="keyword">def</span> <span class="name">__iter__</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#442" name="442">0442</a>        <span class="keyword">return</span> <span class="name">iter</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">select</span><span class="op">)</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">__getitem__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">key</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#445" name="445">0445</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">select</span><span class="op">[</span><span class="name">key</span><span class="op">]</span><br />
<a class="lnum" href="#446" name="446">0446</a><br />
<a class="lnum" href="#447" name="447">0447</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">obj</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#448" name="448">0448</a>        <span class="name">obj</span><span class="op">.</span><span class="name">_connection</span><span class="op">.</span><span class="name">_SO_intermediateInsert</span><span class="op">(</span><br />
<a class="lnum" href="#449" name="449">0449</a>            <span class="name">self</span><span class="op">.</span><span class="name">join</span><span class="op">.</span><span class="name">intermediateTable</span><span class="op">,</span><br />
<a class="lnum" href="#450" name="450">0450</a>            <span class="name">self</span><span class="op">.</span><span class="name">join</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">,</span><br />
<a class="lnum" href="#451" name="451">0451</a>            <span class="name">getID</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">forObject</span><span class="op">)</span><span class="op">,</span><br />
<a class="lnum" href="#452" name="452">0452</a>            <span class="name">self</span><span class="op">.</span><span class="name">join</span><span class="op">.</span><span class="name">otherColumn</span><span class="op">,</span><br />
<a class="lnum" href="#453" name="453">0453</a>            <span class="name">getID</span><span class="op">(</span><span class="name">obj</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#454" name="454">0454</a><br />
<a class="lnum" href="#455" name="455">0455</a>    <span class="keyword">def</span> <span class="name">remove</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">obj</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#456" name="456">0456</a>        <span class="name">obj</span><span class="op">.</span><span class="name">_connection</span><span class="op">.</span><span class="name">_SO_intermediateDelete</span><span class="op">(</span><br />
<a class="lnum" href="#457" name="457">0457</a>            <span class="name">self</span><span class="op">.</span><span class="name">join</span><span class="op">.</span><span class="name">intermediateTable</span><span class="op">,</span><br />
<a class="lnum" href="#458" name="458">0458</a>            <span class="name">self</span><span class="op">.</span><span class="name">join</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">,</span><br />
<a class="lnum" href="#459" name="459">0459</a>            <span class="name">getID</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">forObject</span><span class="op">)</span><span class="op">,</span><br />
<a class="lnum" href="#460" name="460">0460</a>            <span class="name">self</span><span class="op">.</span><span class="name">join</span><span class="op">.</span><span class="name">otherColumn</span><span class="op">,</span><br />
<a class="lnum" href="#461" name="461">0461</a>            <span class="name">getID</span><span class="op">(</span><span class="name">obj</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#462" name="462">0462</a><br />
<a class="lnum" href="#463" name="463">0463</a>    <span class="keyword">def</span> <span class="name">create</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="#464" name="464">0464</a>        <span class="name">obj</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">otherClass</span><span class="op">(</span><span class="op">**</span><span class="name">kw</span><span class="op">)</span><br />
<a class="lnum" href="#465" name="465">0465</a>        <span class="name">self</span><span class="op">.</span><span class="name">add</span><span class="op">(</span><span class="name">obj</span><span class="op">)</span><br />
<a class="lnum" href="#466" name="466">0466</a>        <span class="keyword">return</span> <span class="name">obj</span><br />
<a class="lnum" href="#467" name="467">0467</a><br />
<a class="lnum" href="#468" name="468">0468</a><span class="keyword">class</span> <span class="name">SOOneToMany</span><span class="op">(</span><span class="name">object</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#469" name="469">0469</a><br />
<a class="lnum" href="#470" name="470">0470</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="name">name</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">attrs</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#471" name="471">0471</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="#472" name="472">0472</a>        <span class="name">self</span><span class="op">.</span><span class="name">name</span> <span class="op">=</span> <span class="name">name</span><br />
<a class="lnum" href="#473" name="473">0473</a>        <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span> <span class="op">=</span> <span class="name">joinColumn</span><br />
<a class="lnum" href="#474" name="474">0474</a>        <span class="keyword">for</span> <span class="name">name</span><span class="op">,</span> <span class="name">value</span> <span class="keyword">in</span> <span class="name">attrs</span><span class="op">.</span><span class="name">items</span><span class="op">(</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#475" name="475">0475</a>            <span class="name">setattr</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">name</span><span class="op">,</span> <span class="name">value</span><span class="op">)</span><br />
<a class="lnum" href="#476" name="476">0476</a>        <span class="name">classregistry</span><span class="op">.</span><span class="name">registry</span><span class="op">(</span><br />
<a class="lnum" href="#477" name="477">0477</a>            <span class="name">soClass</span><span class="op">.</span><span class="name">sqlmeta</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><br />
<a class="lnum" href="#478" name="478">0478</a>            <span class="name">join</span><span class="op">,</span> <span class="name">self</span><span class="op">.</span><span class="name">_setOtherClass</span><span class="op">)</span><br />
<a class="lnum" href="#479" name="479">0479</a><br />
<a class="lnum" href="#480" name="480">0480</a>    <span class="keyword">def</span> <span class="name">_setOtherClass</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">otherClass</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#481" name="481">0481</a>        <span class="name">self</span><span class="op">.</span><span class="name">otherClass</span> <span class="op">=</span> <span class="name">otherClass</span><br />
<a class="lnum" href="#482" name="482">0482</a>        <span class="keyword">if</span> <span class="keyword">not</span> <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">:</span><br />
<a class="lnum" href="#483" name="483">0483</a>            <span class="name">self</span><span class="op">.</span><span class="name">joinColumn</span> <span class="op">=</span> <span class="name">styles</span><span class="op">.</span><span class="name">getStyle</span><span class="op">(</span><br />
<a class="lnum" href="#484" name="484">0484</a>                <span class="name">self</span><span class="op">.</span><span class="name">soClass</span><span class="op">)</span><span class="op">.</span><span class="name">tableReference</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="#485" name="485">0485</a>        <span class="name">self</span><span class="op">.</span><span class="name">clause</span> <span class="op">=</span> <span class="op">(</span><br />
<a class="lnum" href="#486" name="486">0486</a>            <span class="name">sqlbuilder</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">otherClass</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="name">self</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">)</span><br />
<a class="lnum" href="#487" name="487">0487</a>            <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="#488" name="488">0488</a><br />
<a class="lnum" href="#489" name="489">0489</a>    <span class="keyword">def</span> <span class="name">__get__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">obj</span><span class="op">,</span> <span class="name">type</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#490" name="490">0490</a>        <span class="keyword">if</span> <span class="name">obj</span> <span class="keyword">is</span> <span class="name">None</span><span class="op">:</span><br />
<a class="lnum" href="#491" name="491">0491</a>            <span class="keyword">return</span> <span class="name">self</span><br />
<a class="lnum" href="#492" name="492">0492</a>        <span class="name">query</span> <span class="op">=</span> <span class="op">(</span><br />
<a class="lnum" href="#493" name="493">0493</a>            <span class="name">sqlbuilder</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">otherClass</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="name">self</span><span class="op">.</span><span class="name">joinColumn</span><span class="op">)</span><br />
<a class="lnum" href="#494" name="494">0494</a>            <span class="op">==</span> <span class="name">obj</span><span class="op">.</span><span class="name">id</span><span class="op">)</span><br />
<a class="lnum" href="#495" name="495">0495</a>        <span class="name">select</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">otherClass</span><span class="op">.</span><span class="name">select</span><span class="op">(</span><span class="name">query</span><span class="op">)</span><br />
<a class="lnum" href="#496" name="496">0496</a>        <span class="keyword">return</span> <span class="name">_OneToManySelectWrapper</span><span class="op">(</span><span class="name">obj</span><span class="op">,</span> <span class="name">self</span><span class="op">,</span> <span class="name">select</span><span class="op">)</span><br />
<a class="lnum" href="#497" name="497">0497</a><br />
<a class="lnum" href="#498" name="498">0498</a><span class="keyword">class</span> <span class="name">OneToMany</span><span class="op">(</span><span class="name">boundattributes</span><span class="op">.</span><span class="name">BoundFactory</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#499" name="499">0499</a>    <span class="name">factory_class</span> <span class="op">=</span> <span class="name">SOOneToMany</span><br />
<a class="lnum" href="#500" name="500">0500</a>    <span class="name">__restrict_attributes__</span> <span class="op">=</span> <span class="op">(</span><br />
<a class="lnum" href="#501" name="501">0501</a>        <span class="string">'join'</span><span class="op">,</span> <span class="string">'joinColumn'</span><span class="op">)</span><br />
<a class="lnum" href="#502" name="502">0502</a>    <span class="name">__unpackargs__</span> <span class="op">=</span> <span class="op">(</span><span class="string">'join'</span><span class="op">,</span><span class="op">)</span><br />
<a class="lnum" href="#503" name="503">0503</a><br />
<a class="lnum" href="#504" name="504">0504</a>    <span class="comment"># Default values:</span><br />
<a class="lnum" href="#505" name="505">0505</a>    <span class="name">joinColumn</span> <span class="op">=</span> <span class="name">None</span><br />
<a class="lnum" href="#506" name="506">0506</a><br />
<a class="lnum" href="#507" name="507">0507</a><span class="keyword">class</span> <span class="name">_OneToManySelectWrapper</span><span class="op">(</span><span class="name">object</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#508" name="508">0508</a><br />
<a class="lnum" href="#509" name="509">0509</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">forObject</span><span class="op">,</span> <span class="name">join</span><span class="op">,</span> <span class="name">select</span><span class="op">)</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">forObject</span> <span class="op">=</span> <span class="name">forObject</span><br />
<a class="lnum" href="#511" name="511">0511</a>        <span class="name">self</span><span class="op">.</span><span class="name">join</span> <span class="op">=</span> <span class="name">join</span><br />
<a class="lnum" href="#512" name="512">0512</a>        <span class="name">self</span><span class="op">.</span><span class="name">select</span> <span class="op">=</span> <span class="name">select</span><br />
<a class="lnum" href="#513" name="513">0513</a><br />
<a class="lnum" href="#514" name="514">0514</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="#515" name="515">0515</a>        <span class="comment"># @@: This passes through private variable access too... should it?</span><br />
<a class="lnum" href="#516" name="516">0516</a>        <span class="comment"># Also magic methods, like __str__</span><br />
<a class="lnum" href="#517" name="517">0517</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">select</span><span class="op">,</span> <span class="name">attr</span><span class="op">)</span><br />
<a class="lnum" href="#518" name="518">0518</a><br />
<a class="lnum" href="#519" name="519">0519</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="#520" name="520">0520</a>        <span class="keyword">return</span> <span class="string">'<%s for: %s>'</span> <span class="op">%</span> <span class="op">(</span><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">repr</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">select</span><span class="op">)</span><span class="op">)</span><br />
<a class="lnum" href="#521" name="521">0521</a><br />
<a class="lnum" href="#522" name="522">0522</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="#523" name="523">0523</a>        <span class="keyword">return</span> <span class="name">str</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">select</span><span class="op">)</span><br />
<a class="lnum" href="#524" name="524">0524</a><br />
<a class="lnum" href="#525" name="525">0525</a>    <span class="keyword">def</span> <span class="name">__iter__</span><span class="op">(</span><span class="name">self</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#526" name="526">0526</a>        <span class="keyword">return</span> <span class="name">iter</span><span class="op">(</span><span class="name">self</span><span class="op">.</span><span class="name">select</span><span class="op">)</span><br />
<a class="lnum" href="#527" name="527">0527</a><br />
<a class="lnum" href="#528" name="528">0528</a>    <span class="keyword">def</span> <span class="name">__getitem__</span><span class="op">(</span><span class="name">self</span><span class="op">,</span> <span class="name">key</span><span class="op">)</span><span class="op">:</span><br />
<a class="lnum" href="#529" name="529">0529</a>        <span class="keyword">return</span> <span class="name">self</span><span class="op">.</span><span class="name">select</span><span class="op">[</span><span class="name">key</span><span class="op">]</span><br />
<a class="lnum" href="#530" name="530">0530</a><br />
<a class="lnum" href="#531" name="531">0531</a>    <span class="keyword">def</span> <span class="name">create</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="#532" name="532">0532</a>        <span class="name">kw</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">joinColumn</span><span class="op">]</span> <span class="op">=</span> <span class="name">self</span><span class="op">.</span><span class="name">forObject</span><span class="op">.</span><span class="name">id</span><br />
<a class="lnum" href="#533" name="533">0533</a>        <span class="keyword">return</span> <span class="name">self</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="op">**</span><span class="name">kw</span><span class="op">)</span></code></div></body></html>
distrib
>
Mageia
>
6
>
x86_64
>
media
>
core-release
>
by-pkgid
>
7100f2b58690d0bf43c8eb8cfe1232ce
>
files
>
1212
