executor, expression: fix current_timestamp/now not consistent in one stmt like MySQL#11342

Merged

zz-jason merged 1 commit intopingcap:masterfrom cfzjywxk:p4391

Jul 23, 2019

+74-49

Commits on Jul 23, 2019

fix default current_timestamp calculation not consistent with now() function results
cfzjywxk
committed