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

Filters the GROUP BY clause of the query.

Parameters

$groupby

The GROUP BY clause of the query.

$query

The WP_Query instance (passed by reference).

Source

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

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Changelog

Changelog
Version Description
2.0.0 Introduced.