WP_Tax_Query::get_sql_clauses()
Generates SQL clauses to be appended to a main query.
Called by the public WP_Tax_Query::get_sql(), this method is abstracted out to maintain parity with the other Query classes.
Method of the class: WP_Tax_Query{}
No Hooks.
Return
String[]
. Array containing JOIN and WHERE SQL clauses to append to the main query.
Usage
// protected - for code of main (parent) or child class $result = $this->get_sql_clauses();
Changelog
Since 4.1.0 | Introduced. |
WP_Tax_Query::get_sql_clauses() WP Tax Query::get sql clauses code WP 6.5.2
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; }