private function filter($operator, Select $select, $conditionSetName, $value)
{
$quotedAlias = $select->quoteWithAlias($this->relationship->getSourceTable()->getTableName(), $this->relationship->getSourceColumnName());
switch ($operator) {
case self::OP_NOT_EMPTY:
case self::OP_CONTAINS:
$operator = 'IN';
break;
case self::OP_NOT_CONTAINS:
case self::OP_EMPTY:
$operator = 'NOT IN';
break;
}
return $select->whereConditionSet($conditionSetName, "{$quotedAlias} {$operator} (?)", new Expr($this->relationship->getFilterSubquery($value)));
}
