posts_distinct │ filter-hook │ WP 2.1.0

Filters the DISTINCT clause of the query.

Usage

add_filter( 'posts_distinct', 'wp_kama_posts_distinct_filter' );

/**
 * Function for `posts_distinct` filter-hook.
 * 
 * @param string $distinct The DISTINCT clause of the query.
 *
 * @return string
 */
function wp_kama_posts_distinct_filter( $distinct ){

	// filter...
	return $distinct;
}

$distinct(string)

The DISTINCT clause of the query.

Changelog

Where the hook is called

$distinct = apply_filters_ref_array( 'posts_distinct', array( $distinct, &$this ) );

Where the hook is used in WordPress