2017-06-15 09:12:32 +00:00
|
|
|
#pragma once
|
|
|
|
|
|
|
|
#include <Columns/ColumnsNumber.h>
|
|
|
|
#include <DataTypes/DataTypeNumberBase.h>
|
|
|
|
#include <DataTypes/IDataType.h>
|
|
|
|
#include <IO/WriteHelpers.h>
|
|
|
|
#include <IO/ReadHelpers.h>
|
|
|
|
|
|
|
|
namespace DB
|
|
|
|
{
|
|
|
|
|
2017-07-04 10:42:53 +00:00
|
|
|
class DataTypeUUID final : public DataTypeNumberBase<UInt128>
|
2017-06-15 09:12:32 +00:00
|
|
|
{
|
|
|
|
|
|
|
|
public:
|
2017-07-16 03:05:40 +00:00
|
|
|
const char * getFamilyName() const override { return "UUID"; }
|
2017-06-15 09:12:32 +00:00
|
|
|
|
|
|
|
void serializeText(const IColumn & column, size_t row_num, WriteBuffer & ostr) const override;
|
|
|
|
void serializeTextEscaped(const IColumn & column, size_t row_num, WriteBuffer & ostr) const override;
|
|
|
|
void deserializeTextEscaped(IColumn & column, ReadBuffer & istr) const override;
|
|
|
|
void serializeTextQuoted(const IColumn & column, size_t row_num, WriteBuffer & ostr) const override;
|
|
|
|
void deserializeTextQuoted(IColumn & column, ReadBuffer & istr) const override;
|
2017-07-10 04:10:25 +00:00
|
|
|
void serializeTextJSON(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettingsJSON &) const override;
|
2017-06-15 09:12:32 +00:00
|
|
|
void deserializeTextJSON(IColumn & column, ReadBuffer & istr) const override;
|
|
|
|
void serializeTextCSV(const IColumn & column, size_t row_num, WriteBuffer & ostr) const override;
|
|
|
|
void deserializeTextCSV(IColumn & column, ReadBuffer & istr, const char delimiter) const override;
|
2017-12-09 06:32:22 +00:00
|
|
|
|
|
|
|
bool canBeUsedInBitOperations() const override { return true; }
|
|
|
|
bool canBeInsideNullable() const override { return true; }
|
2017-06-15 09:12:32 +00:00
|
|
|
};
|
2017-12-09 06:32:22 +00:00
|
|
|
|
2017-06-15 09:12:32 +00:00
|
|
|
}
|