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DataTypeUUID.h
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38 lines (29 loc) · 1.98 KB
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#pragma once
#include <Common/UInt128.h>
#include <DataTypes/DataTypeNumberBase.h>
#include <DataTypes/IDataType.h>
namespace DB
{
class DataTypeUUID final : public DataTypeNumberBase<UInt128>
{
public:
const char * getFamilyName() const override { return "UUID"; }
TypeIndex getTypeId() const override { return TypeIndex::UUID; }
bool equals(const IDataType & rhs) const override;
void serializeText(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings &) const override;
void deserializeText(IColumn & column, ReadBuffer & istr, const FormatSettings &) const override;
void serializeTextEscaped(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings &) const override;
void deserializeTextEscaped(IColumn & column, ReadBuffer & istr, const FormatSettings &) const override;
void serializeTextQuoted(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings &) const override;
void deserializeTextQuoted(IColumn & column, ReadBuffer & istr, const FormatSettings &) const override;
void serializeTextJSON(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings &) const override;
void deserializeTextJSON(IColumn & column, ReadBuffer & istr, const FormatSettings &) const override;
void serializeTextCSV(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings &) const override;
void deserializeTextCSV(IColumn & column, ReadBuffer & istr, const FormatSettings & settings) const override;
void serializeProtobuf(const IColumn & column, size_t row_num, ProtobufWriter & protobuf, size_t & value_index) const override;
void deserializeProtobuf(IColumn & column, ProtobufReader & protobuf, bool allow_add_row, bool & row_added) const override;
bool canBeUsedInBitOperations() const override { return true; }
bool canBeInsideNullable() const override { return true; }
bool canBePromoted() const override { return false; }
};
}