tidb: do not add history for read-only statements. (#5660)#5661

Merged

coocood merged 1 commit intopingcap:release-1.0from coocood:rm-read-only-in-history

Jan 17, 2018

+26-1

Commits on Jan 16, 2018

tidb: do not add history for read-only statements. (pingcap#5660 )
coocood
committed