apply_filters_ref_array( ‘posts_join_request’, string $join, WP_Query $query )

Filters the JOIN clause of the query.

Description

For use by caching plugins.

Parameters

$joinstring
The JOIN clause of the query.
$queryWP_Query
The WP_Query instance (passed by reference).

Source

$join = apply_filters_ref_array( 'posts_join_request', array( $join, &$this ) );

Changelog

VersionDescription
2.5.0Introduced.

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