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<title>Retrieve records with multiple queries</title>
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<h1 class="refname">TokyoTyrantQuery::metaSearch</h1>
<p class="verinfo">(No version information available, might only be in SVN)</p><p class="refpurpose"><span class="refname">TokyoTyrantQuery::metaSearch</span> — <span class="dc-title">Retrieve records with multiple queries</span></p>
</div>
<div class="refsect1 description" id="refsect1-tokyotyrantquery.metasearch-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">array</span> <span class="methodname"><strong>TokyoTyrantQuery::metaSearch</strong></span>
( <span class="methodparam"><span class="type">array</span> <code class="parameter">$queries</code></span>
, <span class="methodparam"><span class="type">int</span> <code class="parameter">$type</code></span>
)</div>
<p class="para rdfs-comment">
Executes multiple queries on a database and returns matching records. The current object
is always the left most object in the search.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-tokyotyrantquery.metasearch-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">queries</code></em></span>
<dd>
<p class="para">
Array of TokyoTyrantQuery objects
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">type</code></em></span>
<dd>
<p class="para">
One of the <strong><code>TokyoTyrant::RDBMS_*</code></strong> constants
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-tokyotyrantquery.metasearch-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the matching rows and throws TokyoTyrantException on error
</p>
</div>
<div class="refsect1 examples" id="refsect1-tokyotyrantquery.metasearch-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-2236">
<p><strong>Example #1 <span class="methodname"><strong>TokyoTyrantQuery::metaSearch()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">/* Connect to a table database */<br /></span><span style="color: #0000BB">$tt </span><span style="color: #007700">= new </span><span style="color: #0000BB">TokyoTyrantTable</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #0000BB">1979</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Add test data */<br /></span><span style="color: #0000BB">$tt</span><span style="color: #007700">-></span><span style="color: #0000BB">put</span><span style="color: #007700">(</span><span style="color: #DD0000">'cherry'</span><span style="color: #007700">, array(</span><span style="color: #DD0000">'color' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'red'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">$tt</span><span style="color: #007700">-></span><span style="color: #0000BB">put</span><span style="color: #007700">(</span><span style="color: #DD0000">'strawberry'</span><span style="color: #007700">, array(</span><span style="color: #DD0000">'color' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'red'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">$tt</span><span style="color: #007700">-></span><span style="color: #0000BB">put</span><span style="color: #007700">(</span><span style="color: #DD0000">'apple'</span><span style="color: #007700">, array(</span><span style="color: #DD0000">'color' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'green'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">$tt</span><span style="color: #007700">-></span><span style="color: #0000BB">put</span><span style="color: #007700">(</span><span style="color: #DD0000">'lemon'</span><span style="color: #007700">, array(</span><span style="color: #DD0000">'color' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'yellow'</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">/* First query */<br /></span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #0000BB">$tt</span><span style="color: #007700">-></span><span style="color: #0000BB">getQuery</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$query</span><span style="color: #007700">-></span><span style="color: #0000BB">addCond</span><span style="color: #007700">(</span><span style="color: #DD0000">'color'</span><span style="color: #007700">, </span><span style="color: #0000BB">TokyoTyrant</span><span style="color: #007700">::</span><span style="color: #0000BB">RDBQC_STREQ</span><span style="color: #007700">, </span><span style="color: #DD0000">'red'</span><span style="color: #007700">)-></span><span style="color: #0000BB">setOrder</span><span style="color: #007700">(</span><span style="color: #DD0000">'color'</span><span style="color: #007700">, </span><span style="color: #0000BB">TokyoTyrant</span><span style="color: #007700">::</span><span style="color: #0000BB">RDBQO_STRASC</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Second query */<br /></span><span style="color: #0000BB">$query1 </span><span style="color: #007700">= </span><span style="color: #0000BB">$tt</span><span style="color: #007700">-></span><span style="color: #0000BB">getQuery</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$query1</span><span style="color: #007700">-></span><span style="color: #0000BB">addCond</span><span style="color: #007700">(</span><span style="color: #DD0000">'color'</span><span style="color: #007700">, </span><span style="color: #0000BB">TokyoTyrant</span><span style="color: #007700">::</span><span style="color: #0000BB">RDBQC_STREQ</span><span style="color: #007700">, </span><span style="color: #DD0000">'yellow'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Get union between the queries */<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">-></span><span style="color: #0000BB">metaSearch</span><span style="color: #007700">(array(</span><span style="color: #0000BB">$query1</span><span style="color: #007700">), </span><span style="color: #0000BB">TokyoTyrant</span><span style="color: #007700">::</span><span style="color: #0000BB">RDBMS_UNION</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
array(3) {
["cherry"]=>
array(1) {
["color"]=>
string(3) "red"
}
["strawberry"]=>
array(1) {
["color"]=>
string(3) "red"
}
["lemon"]=>
array(1) {
["color"]=>
string(6) "yellow"
}
}
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-tokyotyrantquery.metasearch-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="methodname"><a href="tokyotyrantquery.search.html" class="methodname" rel="rdfs-seeAlso">TokyoTyrantQuery::search()</a> - Searches records</span></li>
</ul>
</p>
</div>
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