SphinxClient::setGroupDistinct
SphinxClient::setGroupDistinct
(PECL sphinx >= 0.1.0)
SphinxClient::setGroupDistinct — Set attribute name for per-group distinct values count calculations
Description
public bool SphinxClient::setGroupDistinct ( string $attribute )
Sets attribute
name for per-group distinct values count calculations. Only available for grouping queries. For each group, all values of attribute
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.
Parameters
attribute
A string containing group-by attribute name.
Return Values
Returns TRUE
on success or FALSE
on failure.
See Also
- SphinxClient::setSortMode
- SphinxClient::setGroupBy
- SphinxClient::resetGroupBy
← SphinxClient::setGroupBy
SphinxClient::setIDRange →
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https://secure.php.net/manual/en/sphinxclient.setgroupdistinct.php