Filters all query clauses at once, for convenience.

For use by caching plugins.

Covers the WHERE, GROUP BY, JOIN, ORDER BY, DISTINCT, fields (SELECT), and LIMIT clauses.

$clauses string[]

Associative array of the clauses for the query.

• wherestring
  The WHERE clause of the query.
• groupbystring
  The GROUP BY clause of the query.
• joinstring
  The JOIN clause of the query.
• orderbystring
  The ORDER BY clause of the query.
• distinctstring
  The DISTINCT clause of the query.
• fieldsstring
  The SELECT clause of the query.
• limitsstring
  The LIMIT clause of the query.

$query WP_Query

The WP_Query instance (passed by reference).

File: wp-includes/class-wp-query.php. View all references

$clauses = (array) apply_filters_ref_array( 'posts_clauses_request', array( compact( $pieces ), &$this ) );