apply_filters_ref_array( 'posts_groupby_request', string $groupby, WP_Query $this )

Filters the GROUP BY clause of the query.


Description

For use by caching plugins.


Parameters

$groupby

(string) The GROUP BY clause of the query.

$this

(WP_Query) The WP_Query instance (passed by reference).


Source

File: wp-includes/class-wp-query.php

View on GitHub



Changelog

Changelog
Version Description
WP-2.5.0 Introduced.