SphinxClient::setGroupDistinct

(PECL sphinx >= 0.1.0)

SphinxClient::setGroupDistinct — Set attribute name for per-group distinct values count calculations

Descripción

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.

Lista de parámetros

attribute: A string containing group-by attribute name.

Valores retornados

Devuelve TRUE si todo se llevó a cabo correctamente, FALSE en caso de fallo.

Ver también

SphinxClient::setSortMode
SphinxClient::setGroupBy
SphinxClient::resetGroupBy