WP_Meta_Query::get_sql_clauses()
Generate SQL clauses to be appended to a main query.
Description Description
Called by the public WP_Meta_Query::get_sql(), this method is abstracted out to maintain parity with the other Query classes.
Return Return
(array) Array containing JOIN and WHERE SQL clauses to append to the main query.
- 'join'
(string) SQL fragment to append to the main JOIN clause. - 'where'
(string) SQL fragment to append to the main WHERE clause.
Source Source
File: wp-includes/class-wp-meta-query.php
protected function get_sql_clauses() {
/*
* $queries are passed by reference to get_sql_for_query() for recursion.
* To keep $this->queries unaltered, pass a copy.
*/
$queries = $this->queries;
$sql = $this->get_sql_for_query( $queries );
if ( ! empty( $sql['where'] ) ) {
$sql['where'] = ' AND ' . $sql['where'];
}
return $sql;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 4.1.0 | Introduced. |