better_search_query_meta_query_relation

Filter the meta_query relation parameter.

Type: filter
Since: 3.2.2
Source: includes/class-better-search-core-query.php line 423

Parameters

Type	Name	Description
`string`	`$relation`	The logical relationship between each inner meta_query array when there is more than one. Default is ‘AND’.
`array`	`$args`	Arguments array.

add_filter( 'better_search_query_meta_query_relation', function($relation, $args) {
    // ...
    return $relation;
} );