mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-24 18:50:49 +00:00
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
#include <Parsers/IAST.h>
|
|
#include <Parsers/ASTQueryWithOutput.h>
|
|
#include <Parsers/ASTQueryWithOnCluster.h>
|
|
|
|
namespace DB
|
|
{
|
|
|
|
class ASTKillQueryQuery : public ASTQueryWithOutput, public ASTQueryWithOnCluster
|
|
{
|
|
public:
|
|
enum class Type
|
|
{
|
|
Query, /// KILL QUERY
|
|
Mutation, /// KILL MUTATION
|
|
};
|
|
|
|
Type type = Type::Query;
|
|
ASTPtr where_expression; // expression to filter processes from system.processes table
|
|
bool sync = false; // SYNC or ASYNC mode
|
|
bool test = false; // does it TEST mode? (doesn't cancel queries just checks and shows them)
|
|
|
|
ASTPtr clone() const override
|
|
{
|
|
auto clone = std::make_shared<ASTKillQueryQuery>(*this);
|
|
if (where_expression)
|
|
{
|
|
clone->where_expression = where_expression->clone();
|
|
clone->children = {clone->where_expression};
|
|
}
|
|
|
|
return clone;
|
|
}
|
|
|
|
String getID(char) const override;
|
|
|
|
void formatQueryImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const override;
|
|
|
|
ASTPtr getRewrittenASTWithoutOnCluster(const std::string &) const override
|
|
{
|
|
return removeOnCluster<ASTKillQueryQuery>(clone());
|
|
}
|
|
};
|
|
|
|
}
|