ddl: fix the parallel problem of "set default value" and other DDL (#11341)#11346

Merged

winkyao merged 3 commits intopingcap:release-3.0from sre-bot:release-3.0-85de5df03fd4

Jul 23, 2019

+30-3

Commits on Jul 20, 2019

ddl: fix the parallel problem of "set default value" and other DDL

zimulala
authored and
root
committed
ddl: update comments

zimulala
authored and
root
committed

Commits on Jul 23, 2019

Merge branch 'release-3.0' into release-3.0-85de5df03fd4
zimulala
authored