presto-main/src/main/java/io/prestosql/connector/system/KillQueryProcedure.java/KillQueryProcedure/createKillQueryException
class KillQueryProcedure:    public static PrestoException createKillQueryException(String message)
    {
        return new PrestoException(ADMINISTRATIVELY_KILLED, "Query killed. " +
                (isNullOrEmpty(message) ? "No message provided." : "Message: " + message));
    }