public function buildIgnoreMatch($operator, $operands, &$params)
{
if (!isset($operands[0], $operands[1])) {
throw new InvalidParamException("Operator '{$operator}' requires two operands.");
}
list($column, $value) = $operands;
return $this->buildMatchColumn($column, true) . ' ' . $this->buildMatchValue($value, $params);
}