Pimcore\Model\Object\ClassDefinition\Data\Numeric::getQueryColumnType PHP Method

    public function getQueryColumnType()
    {
        if ($this->getInteger()) {
            return "bigint(20)";
        }
        if ($this->getDecimalPrecision()) {
            return "decimal(64, " . intval($this->getDecimalPrecision()) . ")";
        }
        return parent::getQueryColumnType();
    }