SphinxClient::setGroupBy
SphinxClient::setIDRange
SphinxClient
PHP Manual

# SphinxClient::setGroupDistinct

(No version information available, might be only in CVS)

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

### Описание

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.

### Список параметров

`attribute`

  A string containing group-by attribute name.

### Возвращаемые значения

Возвращает `TRUE` в случае успешного завершения или `FALSE` в случае возникновения ошибки.

### Смотрите также

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

SphinxClient::setGroupBy
SphinxClient::setIDRange
SphinxClient
PHP Manual