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68 lines
1.4 KiB
C++
68 lines
1.4 KiB
C++
#pragma once
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#include <DB/IO/ReadHelpers.h>
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#include <DB/IO/WriteHelpers.h>
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#include <DB/Columns/ColumnsNumber.h>
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#include <DB/DataTypes/IDataTypeNumberFixed.h>
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namespace DB
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{
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class DataTypeDateTime : public IDataTypeNumberFixed<UInt32, ColumnUInt32>
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{
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public:
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DataTypeDateTime() {}
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bool behavesAsNumber() const { return false; }
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std::string getName() const { return "DateTime"; }
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DataTypePtr clone() const { return new DataTypeDateTime; }
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void serializeText(const Field & field, WriteBuffer & ostr) const
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{
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writeDateTimeText(get<UInt64>(field), ostr);
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}
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void deserializeText(Field & field, ReadBuffer & istr) const
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{
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time_t x;
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readDateTimeText(x, istr);
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field = NearestFieldType<UInt32>::Type(x);
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}
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void serializeTextEscaped(const Field & field, WriteBuffer & ostr) const
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{
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serializeText(field, ostr);
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}
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void deserializeTextEscaped(Field & field, ReadBuffer & istr) const
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{
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deserializeText(field, istr);
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}
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void serializeTextQuoted(const Field & field, WriteBuffer & ostr) const
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{
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writeChar('\'', ostr);
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serializeText(field, ostr);
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writeChar('\'', ostr);
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}
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void serializeTextJSON(const Field & field, WriteBuffer & ostr) const
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{
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writeChar('"', ostr);
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serializeText(field, ostr);
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writeChar('"', ostr);
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}
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void deserializeTextQuoted(Field & field, ReadBuffer & istr) const
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{
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assertString("'", istr);
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deserializeText(field, istr);
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assertString("'", istr);
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}
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};
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}
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