function DatabaseSelectComplexTestCase::testLeftOuterJoin

Test LEFT OUTER joins.

File

core/modules/simpletest/tests/database_test.test, line 1979

Database tests.

Class

DatabaseSelectComplexTestCase

Test more complex select statements.

Code

function testLeftOuterJoin() {
  $query = db_select('test', 'p');
  $people_alias = $query->leftJoin('test_task', 't', 't.pid = p.id');
  $name_field = $query->addField('p', 'name', 'name');
  $task_field = $query->addField($people_alias, 'task', 'task');
  $priority_field = $query->addField($people_alias, 'priority', 'priority');

  $query->orderBy($name_field);
  $result = $query->execute();

  $num_records = 0;
  $last_name = 0;

  foreach ($result as $record) {
    $num_records++;
    $this->assertTrue(strcmp($record->$name_field, $last_name) >= 0, 'Results returned in correct order.');
    $last_priority = $record->$name_field;
  }

  $this->assertEqual($num_records, 8, 'Returned the correct number of rows.');
}