get_meta_sql filter-hook . WP 3.1.0
Filters the meta query's generated SQL.
Usage
add_filter( 'get_meta_sql', 'filter_function_name_1116', 10, 6 ); function filter_function_name_1116( $clauses, $queries, $type, $primary_table, $primary_id_column, $context ){ // filter... return $clauses; }
- $clauses(array)
- Array containing the query's JOIN and WHERE clauses.
- $queries(array)
- Array of meta queries.
- $type(string)
- Type of meta.
- $primary_table(string)
- Primary table.
- $primary_id_column(string)
- Primary column ID.
- $context(object)
- The main query object.
Where the hook is called
get_meta_sql
wp-includes/class-wp-meta-query.php 343
return apply_filters_ref_array( 'get_meta_sql', array( $sql, $this->queries, $type, $primary_table, $primary_id_column, $context ) );