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knex/docs/lib/schema/tablebuilder.html
Tim Griesser d7c27fc4a5 add the generated groc back in for the 0.6
2014-05-05 22:59:11 -04:00

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<!DOCTYPE html><html lang="en"><head><title>lib/schema/tablebuilder</title></head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"><meta name="groc-relative-root" content="../../"><meta name="groc-document-path" content="lib/schema/tablebuilder"><meta name="groc-project-path" content="lib/schema/tablebuilder.js"><link rel="stylesheet" type="text/css" media="all" href="../../assets/style.css"><script type="text/javascript" src="../../assets/behavior.js"></script><body><div id="meta"><div class="file-path">lib/schema/tablebuilder.js</div></div><div id="document"><div class="segment"><div class="comments "><div class="wrapper"><p>TableBuilder</p></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>Takes the function passed to the "createTable" or "table/editTable"
functions and calls it with the "TableBuilder" as both the context and
the first argument. Inside this function we can specify what happens to the
method, pushing everything we want to do onto the "allStatements" array,</p>
<h2 id="which-is-then-compiled-into-sql">which is then compiled into sql.</h2></div></div><div class="code"><div class="wrapper"><span class="kd">var</span> <span class="nx">_</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;lodash&#39;</span><span class="p">);</span>
<span class="kd">function</span> <span class="nx">TableBuilder</span><span class="p">(</span><span class="nx">method</span><span class="p">,</span> <span class="nx">tableName</span><span class="p">,</span> <span class="nx">fn</span><span class="p">)</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_fn</span> <span class="o">=</span> <span class="nx">fn</span><span class="p">;</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_method</span> <span class="o">=</span> <span class="nx">method</span><span class="p">;</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_tableName</span> <span class="o">=</span> <span class="nx">tableName</span><span class="p">;</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_statements</span> <span class="o">=</span> <span class="p">[];</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_single</span> <span class="o">=</span> <span class="p">{};</span>
<span class="p">}</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>Convert the current tableBuilder object "toSQL"
giving us additional methods if we're altering
rather than creating the table.</p></div></div><div class="code"><div class="wrapper"><span class="nx">TableBuilder</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">toSQL</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">_method</span> <span class="o">===</span> <span class="s1">&#39;alter&#39;</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">AlterMethods</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_fn</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="k">this</span><span class="p">);</span>
<span class="kd">var</span> <span class="nx">TableCompiler</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">client</span><span class="p">.</span><span class="nx">TableCompiler</span><span class="p">;</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">TableCompiler</span><span class="p">(</span><span class="k">this</span><span class="p">).</span><span class="nx">toSQL</span><span class="p">();</span>
<span class="p">};</span>
<span class="kd">var</span> <span class="nx">AlterMethods</span> <span class="o">=</span> <span class="p">{</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>Renames the current column <code>from</code> the current
TODO: this.column(from).rename(to)</p></div></div><div class="code"><div class="wrapper"> <span class="nx">renameColumn</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">from</span><span class="p">,</span> <span class="nx">to</span><span class="p">)</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_statements</span><span class="p">.</span><span class="nx">push</span><span class="p">({</span>
<span class="nx">grouping</span><span class="o">:</span> <span class="s1">&#39;alterTable&#39;</span><span class="p">,</span>
<span class="nx">method</span><span class="o">:</span> <span class="s1">&#39;renameColumn&#39;</span><span class="p">,</span>
<span class="nx">args</span><span class="o">:</span> <span class="p">[</span><span class="nx">from</span><span class="p">,</span> <span class="nx">to</span><span class="p">]</span>
<span class="p">});</span>
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
<span class="p">},</span>
<span class="nx">dropTimestamps</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">dropColumns</span><span class="p">([</span><span class="s1">&#39;created_at&#39;</span><span class="p">,</span> <span class="s1">&#39;updated_at&#39;</span><span class="p">]);</span>
<span class="p">}</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>TODO: changeType</p></div></div><div class="code"><div class="wrapper"><span class="p">};</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>Drop a column from the current table.
TODO: Enable this.column(columnName).drop();</p></div></div><div class="code"><div class="wrapper"><span class="nx">AlterMethods</span><span class="p">.</span><span class="nx">dropColumn</span> <span class="o">=</span>
<span class="nx">AlterMethods</span><span class="p">.</span><span class="nx">dropColumns</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_statements</span><span class="p">.</span><span class="nx">push</span><span class="p">({</span>
<span class="nx">grouping</span><span class="o">:</span> <span class="s1">&#39;alterTable&#39;</span><span class="p">,</span>
<span class="nx">method</span><span class="o">:</span> <span class="s1">&#39;dropColumn&#39;</span><span class="p">,</span>
<span class="nx">args</span><span class="o">:</span> <span class="nx">_</span><span class="p">.</span><span class="nx">toArray</span><span class="p">(</span><span class="nx">arguments</span><span class="p">)</span>
<span class="p">});</span>
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
<span class="p">};</span>
<span class="nx">_</span><span class="p">.</span><span class="nx">each</span><span class="p">([</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>Each of the index methods can be called individually, with the
column name to be used, e.g. table.unique('column').</p></div></div><div class="code"><div class="wrapper"> <span class="s1">&#39;index&#39;</span><span class="p">,</span> <span class="s1">&#39;primary&#39;</span><span class="p">,</span> <span class="s1">&#39;unique&#39;</span><span class="p">,</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>Key specific</p></div></div><div class="code"><div class="wrapper"> <span class="s1">&#39;dropPrimary&#39;</span><span class="p">,</span> <span class="s1">&#39;dropUnique&#39;</span><span class="p">,</span> <span class="s1">&#39;dropIndex&#39;</span><span class="p">,</span> <span class="s1">&#39;dropForeign&#39;</span>
<span class="p">],</span> <span class="kd">function</span><span class="p">(</span><span class="nx">method</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">TableBuilder</span><span class="p">.</span><span class="nx">prototype</span><span class="p">[</span><span class="nx">method</span><span class="p">]</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_statements</span><span class="p">.</span><span class="nx">push</span><span class="p">({</span>
<span class="nx">grouping</span><span class="o">:</span> <span class="s1">&#39;alterTable&#39;</span><span class="p">,</span>
<span class="nx">method</span><span class="o">:</span> <span class="nx">method</span><span class="p">,</span>
<span class="nx">args</span><span class="o">:</span> <span class="nx">_</span><span class="p">.</span><span class="nx">toArray</span><span class="p">(</span><span class="nx">arguments</span><span class="p">)</span>
<span class="p">});</span>
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
<span class="p">};</span>
<span class="p">});</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>Warn if we're not in MySQL, since that's the only time these
three are supported.</p></div></div><div class="code"><div class="wrapper"><span class="kd">var</span> <span class="nx">specialMethods</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;engine&#39;</span><span class="p">,</span> <span class="s1">&#39;charset&#39;</span><span class="p">,</span> <span class="s1">&#39;collate&#39;</span><span class="p">];</span>
<span class="nx">_</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="nx">specialMethods</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">method</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">TableBuilder</span><span class="p">.</span><span class="nx">prototype</span><span class="p">[</span><span class="nx">method</span><span class="p">]</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">value</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="kc">false</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">warn</span><span class="p">(</span><span class="s1">&#39;Knex only supports &#39;</span> <span class="o">+</span> <span class="nx">method</span> <span class="o">+</span> <span class="s1">&#39; statement with mysql.&#39;</span><span class="p">);</span>
<span class="p">}</span> <span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">__method</span> <span class="o">===</span> <span class="s1">&#39;alter&#39;</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">warn</span><span class="p">(</span><span class="s1">&#39;Knex does not support altering the &#39;</span> <span class="o">+</span> <span class="nx">method</span> <span class="o">+</span> <span class="s1">&#39; outside of the create table, please use knex.raw statement.&#39;</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_single</span><span class="p">[</span><span class="nx">method</span><span class="p">]</span> <span class="o">=</span> <span class="nx">value</span><span class="p">;</span>
<span class="p">};</span>
<span class="p">});</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>Each of the column types that we can add, we create a new ColumnBuilder
instance and push it onto the statements array.</p></div></div><div class="code"><div class="wrapper"><span class="kd">var</span> <span class="nx">columnTypes</span> <span class="o">=</span> <span class="p">[</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>Numeric</p></div></div><div class="code"><div class="wrapper"> <span class="s1">&#39;tinyint&#39;</span><span class="p">,</span>
<span class="s1">&#39;smallint&#39;</span><span class="p">,</span>
<span class="s1">&#39;mediumint&#39;</span><span class="p">,</span>
<span class="s1">&#39;int&#39;</span><span class="p">,</span>
<span class="s1">&#39;bigint&#39;</span><span class="p">,</span>
<span class="s1">&#39;decimal&#39;</span><span class="p">,</span>
<span class="s1">&#39;float&#39;</span><span class="p">,</span>
<span class="s1">&#39;double&#39;</span><span class="p">,</span>
<span class="s1">&#39;real&#39;</span><span class="p">,</span>
<span class="s1">&#39;bit&#39;</span><span class="p">,</span>
<span class="s1">&#39;boolean&#39;</span><span class="p">,</span>
<span class="s1">&#39;serial&#39;</span><span class="p">,</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>Date / Time</p></div></div><div class="code"><div class="wrapper"> <span class="s1">&#39;date&#39;</span><span class="p">,</span>
<span class="s1">&#39;datetime&#39;</span><span class="p">,</span>
<span class="s1">&#39;timestamp&#39;</span><span class="p">,</span>
<span class="s1">&#39;time&#39;</span><span class="p">,</span>
<span class="s1">&#39;year&#39;</span><span class="p">,</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>String</p></div></div><div class="code"><div class="wrapper"> <span class="s1">&#39;char&#39;</span><span class="p">,</span>
<span class="s1">&#39;varchar&#39;</span><span class="p">,</span>
<span class="s1">&#39;tinytext&#39;</span><span class="p">,</span>
<span class="s1">&#39;tinyText&#39;</span><span class="p">,</span>
<span class="s1">&#39;text&#39;</span><span class="p">,</span>
<span class="s1">&#39;mediumtext&#39;</span><span class="p">,</span>
<span class="s1">&#39;mediumText&#39;</span><span class="p">,</span>
<span class="s1">&#39;longtext&#39;</span><span class="p">,</span>
<span class="s1">&#39;longText&#39;</span><span class="p">,</span>
<span class="s1">&#39;binary&#39;</span><span class="p">,</span>
<span class="s1">&#39;varbinary&#39;</span><span class="p">,</span>
<span class="s1">&#39;tinyblob&#39;</span><span class="p">,</span>
<span class="s1">&#39;tinyBlob&#39;</span><span class="p">,</span>
<span class="s1">&#39;mediumblob&#39;</span><span class="p">,</span>
<span class="s1">&#39;mediumBlob&#39;</span><span class="p">,</span>
<span class="s1">&#39;blob&#39;</span><span class="p">,</span>
<span class="s1">&#39;longblob&#39;</span><span class="p">,</span>
<span class="s1">&#39;longBlob&#39;</span><span class="p">,</span>
<span class="s1">&#39;enum&#39;</span><span class="p">,</span>
<span class="s1">&#39;set&#39;</span><span class="p">,</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>Increments, Aliases, and Additional</p></div></div><div class="code"><div class="wrapper"> <span class="s1">&#39;bool&#39;</span><span class="p">,</span>
<span class="s1">&#39;dateTime&#39;</span><span class="p">,</span>
<span class="s1">&#39;increments&#39;</span><span class="p">,</span>
<span class="s1">&#39;bigincrements&#39;</span><span class="p">,</span>
<span class="s1">&#39;bigIncrements&#39;</span><span class="p">,</span>
<span class="s1">&#39;integer&#39;</span><span class="p">,</span>
<span class="s1">&#39;biginteger&#39;</span><span class="p">,</span>
<span class="s1">&#39;bigInteger&#39;</span><span class="p">,</span>
<span class="s1">&#39;string&#39;</span><span class="p">,</span>
<span class="s1">&#39;timestamps&#39;</span><span class="p">,</span>
<span class="s1">&#39;json&#39;</span><span class="p">,</span>
<span class="s1">&#39;uuid&#39;</span><span class="p">,</span>
<span class="s1">&#39;enu&#39;</span><span class="p">,</span>
<span class="s1">&#39;specificType&#39;</span>
<span class="p">];</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>For each of the column methods, create a new "ColumnBuilder" interface,
push it onto the "allStatements" stack, and then return the interface,
with which we can add indexes, etc.</p></div></div><div class="code"><div class="wrapper"><span class="nx">_</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="nx">columnTypes</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">type</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">TableBuilder</span><span class="p">.</span><span class="nx">prototype</span><span class="p">[</span><span class="nx">type</span><span class="p">]</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">args</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">toArray</span><span class="p">(</span><span class="nx">arguments</span><span class="p">);</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>The "timestamps" call is really a compound call to set the
<code>created_at</code> and <code>updated_at</code> columns.</p></div></div><div class="code"><div class="wrapper"> <span class="k">if</span> <span class="p">(</span><span class="nx">type</span> <span class="o">===</span> <span class="s1">&#39;timestamps&#39;</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">===</span> <span class="kc">true</span><span class="p">)</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">timestamp</span><span class="p">(</span><span class="s1">&#39;created_at&#39;</span><span class="p">);</span>
<span class="k">this</span><span class="p">.</span><span class="nx">timestamp</span><span class="p">(</span><span class="s1">&#39;updated_at&#39;</span><span class="p">);</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">datetime</span><span class="p">(</span><span class="s1">&#39;created_at&#39;</span><span class="p">);</span>
<span class="k">this</span><span class="p">.</span><span class="nx">datetime</span><span class="p">(</span><span class="s1">&#39;updated_at&#39;</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">return</span><span class="p">;</span>
<span class="p">}</span>
<span class="kd">var</span> <span class="nx">ColumnBuilder</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">client</span><span class="p">.</span><span class="nx">ColumnBuilder</span><span class="p">;</span>
<span class="kd">var</span> <span class="nx">builder</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">ColumnBuilder</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">type</span><span class="p">,</span> <span class="nx">args</span><span class="p">);</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_statements</span><span class="p">.</span><span class="nx">push</span><span class="p">({</span>
<span class="nx">grouping</span><span class="o">:</span> <span class="s1">&#39;columns&#39;</span><span class="p">,</span>
<span class="nx">builder</span><span class="o">:</span> <span class="nx">builder</span>
<span class="p">});</span>
<span class="k">return</span> <span class="nx">builder</span><span class="p">;</span>
<span class="p">};</span>
<span class="p">});</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>Set the comment value for a table, they're only allowed to be called
once per table.</p></div></div><div class="code"><div class="wrapper"><span class="nx">TableBuilder</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">comment</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">value</span><span class="p">)</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_single</span><span class="p">.</span><span class="nx">comment</span> <span class="o">=</span> <span class="nx">value</span><span class="p">;</span>
<span class="p">};</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>Set a foreign key on the table, calling
`table.foreign('column_name').references('column').on('table').onDelete()...
Also called from the ColumnBuilder context when chaining.</p></div></div><div class="code"><div class="wrapper"><span class="nx">TableBuilder</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">foreign</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">column</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">foreignData</span> <span class="o">=</span> <span class="p">{</span><span class="nx">column</span><span class="o">:</span> <span class="nx">column</span><span class="p">};</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_statements</span><span class="p">.</span><span class="nx">push</span><span class="p">({</span>
<span class="nx">grouping</span><span class="o">:</span> <span class="s1">&#39;alterTable&#39;</span><span class="p">,</span>
<span class="nx">method</span><span class="o">:</span> <span class="s1">&#39;foreign&#39;</span><span class="p">,</span>
<span class="nx">args</span><span class="o">:</span> <span class="p">[</span><span class="nx">foreignData</span><span class="p">]</span>
<span class="p">});</span>
<span class="kd">var</span> <span class="nx">returnObj</span> <span class="o">=</span> <span class="p">{</span>
<span class="nx">references</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">tableColumn</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">pieces</span><span class="p">;</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">_</span><span class="p">.</span><span class="nx">isString</span><span class="p">(</span><span class="nx">tableColumn</span><span class="p">))</span> <span class="p">{</span>
<span class="nx">pieces</span> <span class="o">=</span> <span class="nx">tableColumn</span><span class="p">.</span><span class="nx">split</span><span class="p">(</span><span class="s1">&#39;.&#39;</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">pieces</span> <span class="o">||</span> <span class="nx">pieces</span><span class="p">.</span><span class="nx">length</span> <span class="o">===</span> <span class="mi">1</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">foreignData</span><span class="p">.</span><span class="nx">references</span> <span class="o">=</span> <span class="nx">pieces</span> <span class="o">?</span> <span class="nx">pieces</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">:</span> <span class="nx">tableColumn</span><span class="p">;</span>
<span class="k">return</span> <span class="p">{</span>
<span class="nx">on</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">tableName</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">foreignData</span><span class="p">.</span><span class="nx">inTable</span> <span class="o">=</span> <span class="nx">tableName</span><span class="p">;</span>
<span class="k">return</span> <span class="nx">returnObj</span><span class="p">;</span>
<span class="p">},</span>
<span class="nx">inTable</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">on</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">);</span>
<span class="p">}</span>
<span class="p">};</span>
<span class="p">}</span>
<span class="nx">foreignData</span><span class="p">.</span><span class="nx">inTable</span> <span class="o">=</span> <span class="nx">pieces</span><span class="p">[</span><span class="mi">0</span><span class="p">];</span>
<span class="nx">foreignData</span><span class="p">.</span><span class="nx">references</span> <span class="o">=</span> <span class="nx">pieces</span><span class="p">[</span><span class="mi">1</span><span class="p">];</span>
<span class="k">return</span> <span class="nx">returnObj</span><span class="p">;</span>
<span class="p">},</span>
<span class="nx">onUpdate</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">statement</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">foreignData</span><span class="p">.</span><span class="nx">onUpdate</span> <span class="o">=</span> <span class="nx">statement</span><span class="p">;</span>
<span class="k">return</span> <span class="nx">returnObj</span><span class="p">;</span>
<span class="p">},</span>
<span class="nx">onDelete</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">statement</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">foreignData</span><span class="p">.</span><span class="nx">onDelete</span> <span class="o">=</span> <span class="nx">statement</span><span class="p">;</span>
<span class="k">return</span> <span class="nx">returnObj</span><span class="p">;</span>
<span class="p">},</span>
<span class="nx">_columnBuilder</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">builder</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">builder</span><span class="p">,</span> <span class="nx">returnObj</span><span class="p">);</span>
<span class="nx">returnObj</span> <span class="o">=</span> <span class="nx">builder</span><span class="p">;</span>
<span class="k">return</span> <span class="nx">builder</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">};</span>
<span class="k">return</span> <span class="nx">returnObj</span><span class="p">;</span>
<span class="p">};</span>
<span class="nx">module</span><span class="p">.</span><span class="nx">exports</span> <span class="o">=</span> <span class="nx">TableBuilder</span><span class="p">;</span></div></div></div></div></body></html>
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