protected function getForeignKeysQuery($value)
    {
        $flt = [
            'TABLE_SCHEMA' => $value['REFERENCED_TABLE_SCHEMA'],
            'TABLE_NAME'   => $value['REFERENCED_TABLE_NAME'],
            'DATA_TYPE'    => ['char', 'varchar', 'text'],
        ];
        if (array_key_exists('LIMIT', $value)) {
            $flt['LIMIT'] = $value['LIMIT'];
        }
        return $this->sQueryMySqlColumns($flt);
    }