ClickHouse/dbms/Interpreters/CancellationCode.h

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#pragma once
namespace DB
{
/// A result code for the KILL QUERY/KILL MUTATION statement.
enum class CancellationCode
{
NotFound = 0, /// already cancelled
QueryIsNotInitializedYet = 1,
CancelCannotBeSent = 2,
CancelSent = 3,
Unknown
};
}