ClickHouse/src/Interpreters/InterpreterShowAccessQuery.h
Ivan 495c6e03aa
Replace all Context references with std::weak_ptr (#22297)
* Replace all Context references with std::weak_ptr

* Fix shared context captured by value

* Fix build

* Fix Context with named sessions

* Fix copy context

* Fix gcc build

* Merge with master and fix build

* Fix gcc-9 build
2021-04-11 02:33:54 +03:00

34 lines
788 B
C++

#pragma once
#include <Interpreters/IInterpreter.h>
#include <Parsers/IAST_fwd.h>
namespace DB
{
struct IAccessEntity;
using AccessEntityPtr = std::shared_ptr<const IAccessEntity>;
/** Return all queries for creating access entities and grants.
*/
class InterpreterShowAccessQuery : public IInterpreter, WithContext
{
public:
InterpreterShowAccessQuery(const ASTPtr & query_ptr_, ContextPtr context_) : WithContext(context_), query_ptr(query_ptr_) {}
BlockIO execute() override;
bool ignoreQuota() const override { return true; }
bool ignoreLimits() const override { return true; }
private:
BlockInputStreamPtr executeImpl() const;
ASTs getCreateAndGrantQueries() const;
std::vector<AccessEntityPtr> getEntities() const;
ASTPtr query_ptr;
};
}