privilege: fix privilege check of `CREATE ROLE` and `DROP ROLE` (#13940)#14088

Merged

ngaut merged 3 commits intopingcap:release-3.0from imtbkcat:fixCreateRole30

Dec 18, 2019

+62-5

Commits on Dec 17, 2019

privilege: fix privilege check of CREATE ROLE and DROP ROLE (pingcap#13940 )
Lingyu Song
committed

Commits on Dec 18, 2019