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36 lines
895 B
C++
36 lines
895 B
C++
#pragma once
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#include <Core/Block.h>
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#include <Formats/IRowInputStream.h>
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#include <Formats/FormatSettings.h>
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namespace DB
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{
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class Context;
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class ReadBuffer;
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/** Stream to read data in VALUES format (as in INSERT query).
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*/
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class ValuesRowInputStream : public IRowInputStream
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{
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public:
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/** Data is parsed using fast, streaming parser.
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* If interpret_expressions is true, it will, in addition, try to use SQL parser and interpreter
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* in case when streaming parser could not parse field (this is very slow).
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*/
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ValuesRowInputStream(ReadBuffer & istr_, const Block & header_, const Context & context_, const FormatSettings & format_settings);
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bool read(MutableColumns & columns, RowReadExtension &) override;
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private:
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ReadBuffer & istr;
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Block header;
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std::unique_ptr<Context> context; /// pimpl
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const FormatSettings format_settings;
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};
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}
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