ClickHouse/dbms/include/DB/Interpreters/InterpreterDescribeQuery.h

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#pragma once
#include <DB/Interpreters/Context.h>
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#include <DB/Interpreters/IInterpreter.h>
namespace DB
{
/** Вернуть названия и типы столбцов указанной таблицы.
*/
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class InterpreterDescribeQuery : public IInterpreter
{
public:
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InterpreterDescribeQuery(ASTPtr query_ptr_, const Context & context_)
: query_ptr(query_ptr_), context(context_) {}
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BlockIO execute() override;
private:
ASTPtr query_ptr;
Context context;
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Block getSampleBlock();
BlockInputStreamPtr executeImpl();
};
}