posts_distinct filter-hook . WP 2.1.0

Filters the DISTINCT clause of the query.

Usage

add_filter( 'posts_distinct', 'filter_function_name_2571', 10, 2 );
function filter_function_name_2571( $distinct, $this ){
	// filter...

	return $distinct;
}

$distinct(string)

The DISTINCT clause of the query.

$this(WP_Query)

The WP_Query instance (passed by reference).

Where the hook is called

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

Where the hook is used (in WP core)