Original MySQL Server 5.5 and 5.6 still go through the wrong branch, but for the same reason (no "super_read_only" mode) it's not a problem there.
In MySQL Server 5.7 "case SQLCOM_UPDATE_MULTI:" code branch was seriously reworked and the problem does not appear this this version.
Original MySQL Server 5.5 and 5.6 still go through the wrong branch, but for the same reason (no "super_read_only" mode) it's not a problem there.
In MySQL Server 5.7 "case SQLCOM_ UPDATE_ MULTI:" code branch was seriously reworked and the problem does not appear this this version.