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

Filters the GROUP BY clause of the query.

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

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Used By

Used By Description
wp-includes/class-wp-query.php: WP_Query::get_posts()

Retrieves an array of posts based on query variables.

Changelog

Version Description
2.0.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/posts_groupby