posts_distinct filter
Filters the DISTINCT clause of the query.
Description
This is filter hook , its filter the DISTINCT clause of the query.
Returning “DISTINCTROW” from the filter has the same effect on the query as “DISTINCT”.Allows a plugin to add a DISTINCTROW clause to the query that returns the post array.
Its consists of two parameters, one is $distinct, second is $query.
Parameters
- $distinct : (string) The DISTINCT clause of the query.
- $query : (WP_Query) The WP_Query instance (passed by reference).
Live Example
To run the hook, copy the example below.
$array = apply_filters( 'posts_distinct', $array ); if ( !empty( $array ) ) { // everything has led up to this point... }
// define the posts_distinct callback function filter_posts_distinct( $array ) { // make filter magic happen here... return $array; }; // add the filter add_filter( 'posts_distinct', 'filter_posts_distinct', 10, 1 );
To remove a hook callback, use the example below.
// remove the filter remove_filter( 'posts_distinct', 'filter_posts_distinct', 10, 1 );