Search for union

Title	Object type	File name	Summary
DatabaseSelectTestCase::testUnion	function	modules/simpletest/tests/database_test.test	Test that we can UNION multiple Select queries together. This is semantically equal to UNION DISTINCT, so we don't explicitly test that.
DatabaseSelectTestCase::testUnionAll	function	modules/simpletest/tests/database_test.test	Test that we can UNION ALL multiple Select queries together.
DatabaseSelectTestCase::testUnionOrder	function	modules/simpletest/tests/database_test.test	Tests that we can UNION multiple Select queries together and set the ORDER.
DatabaseSelectTestCase::testUnionOrderLimit	function	modules/simpletest/tests/database_test.test	Tests that we can UNION multiple Select queries together with a LIMIT.
SelectQuery::$union	property	includes/database/select.inc	An array whose elements specify a query to UNION, and the UNION type. The 'type' key may be '', 'ALL', or 'DISTINCT' to represent a 'UNION', 'UNION ALL', or 'UNION DISTINCT'…
SelectQuery::getUnion	function	includes/database/select.inc	Returns a reference to the union queries for this query. This include queries for UNION, UNION ALL, and UNION DISTINCT.
SelectQuery::union	function	includes/database/select.inc	Add another Select query to UNION to this one.
SelectQueryExtender::getUnion	function	includes/database/select.inc	Returns a reference to the union queries for this query. This include queries for UNION, UNION ALL, and UNION DISTINCT.
SelectQueryExtender::union	function	includes/database/select.inc	Add another Select query to UNION to this one.
SelectQueryInterface::getUnion	function	includes/database/select.inc	Returns a reference to the union queries for this query. This include queries for UNION, UNION ALL, and UNION DISTINCT.
SelectQueryInterface::union	function	includes/database/select.inc	Add another Select query to UNION to this one.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.