<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Set attribute name for per-group distinct values count calculations</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="sphinxclient.setgroupby.html">SphinxClient::setGroupBy</a></div> <div class="next" style="text-align: right; float: right;"><a href="sphinxclient.setidrange.html">SphinxClient::setIDRange</a></div> <div class="up"><a href="class.sphinxclient.html">SphinxClient</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="sphinxclient.setgroupdistinct" class="refentry"> <div class="refnamediv"> <h1 class="refname">SphinxClient::setGroupDistinct</h1> <p class="verinfo">(PECL sphinx >= 0.1.0)</p><p class="refpurpose"><span class="refname">SphinxClient::setGroupDistinct</span> — <span class="dc-title">Set attribute name for per-group distinct values count calculations</span></p> </div> <div class="refsect1 description" id="refsect1-sphinxclient.setgroupdistinct-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><strong>SphinxClient::setGroupDistinct</strong></span> ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$attribute</code></span> )</div> <p class="para rdfs-comment"> Sets attribute name for per-group distinct values count calculations. Only available for grouping queries. For each group, all values of <em><code class="parameter">attribute</code></em> will be stored, then the amount of distinct values will be calculated and returned to the client. This feature is similar to COUNT(DISTINCT) clause in SQL. </p> </div> <div class="refsect1 parameters" id="refsect1-sphinxclient.setgroupdistinct-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">attribute</code></em></span> <dd> <p class="para"> A string containing group-by attribute name. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-sphinxclient.setgroupdistinct-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure. </p> </div> <div class="refsect1 seealso" id="refsect1-sphinxclient.setgroupdistinct-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="sphinxclient.setsortmode.html" class="xref">SphinxClient::setSortMode</a></li> <li class="member"><a href="sphinxclient.setgroupby.html" class="xref">SphinxClient::setGroupBy</a></li> <li class="member"><a href="sphinxclient.resetgroupby.html" class="xref">SphinxClient::resetGroupBy</a></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="sphinxclient.setgroupby.html">SphinxClient::setGroupBy</a></div> <div class="next" style="text-align: right; float: right;"><a href="sphinxclient.setidrange.html">SphinxClient::setIDRange</a></div> <div class="up"><a href="class.sphinxclient.html">SphinxClient</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>