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