posts_join filter-hook . WP 1.5.0

Filters the JOIN clause of the query.

Usage

add_filter( 'posts_join', 'filter_function_name_6693', 10, 2 );
function filter_function_name_6693( $join, $this ){
	// filter...

	return $join;
}

$join(string)

The JOIN clause of the query.

$this(WP_Query)

The WP_Query instance (passed by reference).

Changelog

Where the hook is called

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

Where the hook is used (in WP core)