eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriterionHandler\DateMetadata::handle PHP Method

    public function handle(CriteriaConverter $converter, SelectQuery $query, Criterion $criterion, array $languageSettings)
    {
        $column = $this->dbHandler->quoteColumn($criterion->target === Criterion\DateMetadata::MODIFIED ? 'modified' : 'published', 'ezcontentobject');
        switch ($criterion->operator) {
            case Criterion\Operator::IN:
                return $query->expr->in($column, $criterion->value);
            case Criterion\Operator::BETWEEN:
                return $query->expr->between($column, $query->bindValue($criterion->value[0]), $query->bindValue($criterion->value[1]));
            case Criterion\Operator::EQ:
            case Criterion\Operator::GT:
            case Criterion\Operator::GTE:
            case Criterion\Operator::LT:
            case Criterion\Operator::LTE:
                $operatorFunction = $this->comparatorMap[$criterion->operator];
                return $query->expr->{$operatorFunction}($column, $query->bindValue(reset($criterion->value)));
            default:
                throw new RuntimeException("Unknown operator '{$criterion->operator}' for DateMetadata criterion handler.");
        }
    }