Code-Snippets-Functions/Execute a function on a child site/Relevanssi/reverse-search-results-order-on-post-date.txt

add_filter( 'relevanssi_modify_wp_query', function( $query ) {
  $query->set( 'orderby', array( 'relevance' => 'desc', 'post_date' => 'asc' ) );
  return $query;
} );