WordPress.org
Get WordPress
WordPress.org

WordPress Developer Resources

WP_Tax_Query::get_sql_clauses()

WP_Tax_Query::get_sql_clauses(): string[]

In this article

Back to top

Generates SQL clauses to be appended to a main query.

Description

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

Return

string[] 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

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;
}

View all references View on Trac View on GitHub

UsesDescription
WP_Tax_Query::get_sql_for_query()wp-includes/class-wp-tax-query.php

Generates SQL clauses for a single query array.

Used byDescription
WP_Tax_Query::get_sql()wp-includes/class-wp-tax-query.php

Generates SQL clauses to be appended to a main query.

Changelog

VersionDescription
4.1.0Introduced.

User Contributed Notes

You must log in before being able to contribute a note or feedback.