mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-15 10:52:30 +00:00
27 lines
520 B
C++
27 lines
520 B
C++
#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;
|
|
};
|
|
|
|
|
|
}
|