ClickHouse/src/Common/VariableContext.h
2020-04-03 18:14:31 +03:00

13 lines
398 B
C++

#pragma once
/// Used in ProfileEvents and MemoryTracker to determine their hierarchy level
/// The less value the higher level (zero level is the root)
enum class VariableContext
{
Global = 0,
User, /// Group of processes
Process, /// For example, a query or a merge
Thread, /// A thread of a process
Snapshot /// Does not belong to anybody
};