public function setUp()
{
// Determine if UDA/UDF functionality should be enabled
$testName = $this->getName();
if (strpos($testName, "UserDefined") !== false) {
$this->isUserDefinedAggregatesFunctions = true;
}
// Process parent setup steps
parent::setUp();
// Initialize the session schema metadata snapshot
$this->schema = $this->session->schema();
}