#pragma once

#include <DB/DataStreams/IRowInputStream.h>


namespace DB
{

class Block;
class Context;
class ReadBuffer;


/** Stream to read data in VALUES format (as in INSERT query).
  */
class ValuesRowInputStream : public IRowInputStream
{
public:
	/** Data is parsed using fast, streaming parser.
	  * If interpret_expressions is true, it will, in addition, try to use SQL parser and interpreter
	  *  in case when streaming parser could not parse field (this is very slow).
	  */
	ValuesRowInputStream(ReadBuffer & istr_, const Context & context_, bool interpret_expressions_);

	bool read(Block & block) override;

private:
	ReadBuffer & istr;
	const Context & context;
	bool interpret_expressions;
};

}