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30 lines
841 B
C++
30 lines
841 B
C++
#pragma once
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#include <Formats/FormatSettings.h>
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#include <Processors/Formats/Impl/TabSeparatedRowOutputFormat.h>
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namespace DB
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{
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/** The stream for outputting data in the TSKV format.
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* TSKV is similar to TabSeparated, but before every value, its name and equal sign are specified: name=value.
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* This format is very inefficient.
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*/
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class TSKVRowOutputFormat: public TabSeparatedRowOutputFormat
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{
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public:
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TSKVRowOutputFormat(WriteBuffer & out_, const Block & header, FormatFactory::WriteCallback callback, const FormatSettings & format_settings);
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String getName() const override { return "TSKVRowOutputFormat"; }
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void writeField(const IColumn & column, const IDataType & type, size_t row_num) override;
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void writeRowEndDelimiter() override;
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protected:
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NamesAndTypes fields;
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size_t field_number = 0;
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};
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}
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