planner: make single partition table support index join on inner side (#19151)#19197

Merged

ti-srebot merged 3 commits intopingcap:release-4.0from ti-srebot:release-4.0-030eab2bca29

Aug 21, 2020

+26

Commits on Aug 14, 2020

cherry pick pingcap#19151 to release-4.0

lzmhhh123
authored and
ti-srebot
committed
fix conflicts
lzmhhh123
committed

Commits on Aug 21, 2020

Merge branch 'release-4.0' into release-4.0-030eab2bca29
ti-srebot
authored