首页
学习
活动
专区
工具
TVP
发布
精选内容/技术社群/优惠产品,尽在小程序
立即前往

SphinxClient::setGroupDistinct

(PECL sphinx >= 0.1.0)

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

Description

代码语言:javascript
复制
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 →

代码语言:txt
复制
 © 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

扫码关注腾讯云开发者

领取腾讯云代金券