distsql: clean the memory usage of MemTracker when a query end… (#10898)#10971

Merged

jackysp merged 3 commits intopingcap:release-2.1from SunRunAway:release-2.1-cp-2

Jun 28, 2019

Commits on Jun 27, 2019

distsql: tiny refactor to make the code more robust (pingcap#10557 )

tiancaiamao
authored and
SunRunAway
committed
distsql: clean the memory usage of MemTracker when a query end… (pingcap#10898 )
SunRunAway
committed

Commits on Jun 28, 2019

fix test
SunRunAway
committed