planner: fix a sporadic panic due to the PR #7684 when using the prepared plan cache (#7956)#8826

Merged

zimulala merged 2 commits intopingcap:release-2.1from XuHuaiyu:release-2.1

Dec 26, 2018

+6-1

Commits on Dec 26, 2018

planner: fix a sporadic panic due to the PR pingcap#7684 when using the prepared plan cache (pingcap#7956 )

dbjoa
authored and
XuHuaiyu
committed
Merge branch 'release-2.1' into release-2.1
XuHuaiyu
authored