executor: wrong result of nullif expr when used with is null expr. (#23170)#23279

Merged

ti-chi-bot merged 5 commits intopingcap:release-4.0from ti-srebot:release-4.0-f3c64ceecefd

Mar 18, 2021

+14

Commits on Mar 12, 2021

cherry pick pingcap#23170 to release-4.0

guo-shaoge
authored and
ti-srebot
committed

Commits on Mar 16, 2021

Commits on Mar 18, 2021