function DatabaseSelectTestCase::testUnionAll in Drupal 7
Test that we can UNION ALL multiple Select queries together.
File
- modules/
simpletest/ tests/ database_test.test, line 1633
Class
- DatabaseSelectTestCase
- Test the SELECT builder.
Code
function testUnionAll() {
$query_1 = db_select('test', 't')
->fields('t', array(
'name',
))
->condition('age', array(
27,
28,
), 'IN');
$query_2 = db_select('test', 't')
->fields('t', array(
'name',
))
->condition('age', 28);
$query_1
->union($query_2, 'ALL');
$names = $query_1
->execute()
->fetchCol();
// Ensure we get all 3 records.
$this
->assertEqual(count($names), 3, 'UNION ALL correctly preserved duplicates.');
$this
->assertEqual($names[0], 'George', 'First query returned correct first name.');
$this
->assertEqual($names[1], 'Ringo', 'Second query returned correct second name.');
$this
->assertEqual($names[2], 'Ringo', 'Third query returned correct name.');
}