function TrackChangesTest::query

Return value

\Drupal\Core\Database\Query\SelectInterface

Overrides SqlBase::query

File

core/modules/migrate/tests/modules/migrate_track_changes_test/src/Plugin/migrate/source/TrackChangesTest.php, line 19

Class

TrackChangesTest

Source plugin for migration track changes tests.

Namespace

Code

public function query() {
  $field_names = array_keys($this->fields());
  $query = $this->select('track_changes_term', 't')
    ->fields('t', $field_names);
  foreach ($field_names as $field_name) {
    $query->groupBy($field_name);
  }
  return $query;
}