mysql.go: data may not consistent when no pk but has uk#421

Merged

july2993 merged 5 commits intomasterfrom hjh/fix_null_uk

Dec 24, 2018

+110-21

Commits on Dec 17, 2018

mysql.go: data may not consistent when no pk but has uk
july2993
committed

Commits on Dec 18, 2018

Commits on Dec 19, 2018

Merge branch 'master' into hjh/fix_null_uk
july2993
authored

Commits on Dec 20, 2018

kafka.go: Fix compare with null column
july2993
committed