Github user KurtYoung commented on the issue:
https://github.com/apache/flink/pull/4668
@fhueske sure
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Github user fhueske commented on the issue:
https://github.com/apache/flink/pull/4668
Hi @KurtYoung, do you want to merge this to the `release-1.3` branch as
well?
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Github user fhueske commented on the issue:
https://github.com/apache/flink/pull/4668
+1 to merge this
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Github user KurtYoung commented on the issue:
https://github.com/apache/flink/pull/4668
Thanks @JingsongLi for your contribution
LGTM, +1 to merge
cc @fhueske @StephanEwen
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Github user JingsongLi commented on the issue:
https://github.com/apache/flink/pull/4668
## Performance
- HashVsSortMiniBenchmark: use buildSideOuterJoin
testBuildFirst: 16s 208ms(before)10s 98ms(after)
testBuildSecond:7s 793ms(before) 6s 67ms(after)
