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#pragma once
#include <Interpreters/IInterpreter.h>
#include <Parsers/IAST_fwd.h>
namespace DB
{
/** Return names, types and other information about columns in specified table.
*/
class InterpreterDescribeQuery : public IInterpreter, WithContext
{
public:
InterpreterDescribeQuery(const ASTPtr & query_ptr_, ContextPtr context_) : WithContext(context_), query_ptr(query_ptr_) {}
BlockIO execute() override;
static Block getSampleBlock(bool include_subcolumns);
private:
ASTPtr query_ptr;
};
}
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