WordPress at a glance
function is not described

WP_Date_Query::get_sql_clauses() protected WP 4.1.0

Generate SQL clauses to be appended to a main query.

Called by the public WP_Date_Query::get_sql(), this method is abstracted out to maintain parity with the other Query classes.

{} It's a method of the class: WP_Date_Query{}

No Hooks.

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.

Usage

// protected - for code of main (parent) or child class
$result = $this->get_sql_clauses();

Changelog

Since 4.1.0 Introduced.

Code of WP_Date_Query::get_sql_clauses() WP 5.5.1

<?php
protected function get_sql_clauses() {
	$sql = $this->get_sql_for_query( $this->queries );

	if ( ! empty( $sql['where'] ) ) {
		$sql['where'] = ' AND ' . $sql['where'];
	}

	return $sql;
}