session: move more session vars to stmt context for retrying (#8034)#8638

Merged

jackysp merged 3 commits intopingcap:release-2.1from jackysp:reset_ctx_2.1

Dec 12, 2018

+74-46

Commits on Dec 10, 2018

session: move more session vars to stmt context for retrying (pingcap#8034 )
jackysp
committed

Commits on Dec 12, 2018