Support add datetime with real interval (#10347)#10418

Merged

zz-jason merged 3 commits intopingcap:release-2.1from erjiaqing:cherrypick_10347_2.1

May 11, 2019

+266-2

Commits on May 10, 2019

Support add datetime with real interval (pingcap#10347 )
erjiaqing
committed

Commits on May 11, 2019