*: implement IterReverse for tikvSnapshot and use desc scan to get latest N ddl history jobs. (#10152)#10687

Merged

zz-jason merged 1 commit intopingcap:release-3.0from crazycs520:10152

Jun 4, 2019

+236-29

Commits on Jun 4, 2019

*: implement IterReverse for tikvSnapshot and use desc scan to get latest N ddl history jobs. (pingcap#10152 )
crazycs520
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