expression: fix compatibility issue related to `ADDDATE` (#13827)#21008

Merged

ti-srebot merged 1 commit intopingcap:release-3.0from ti-srebot:release-3.0-73d951d696ca

Nov 12, 2020

+7-1

Commits on Nov 12, 2020

cherry pick pingcap#13827 to release-3.0

js00070
authored and
ti-srebot
committed