prog012 commented on issue #27077: [SPARK-30408][SQL] Should not remove orderBy
in sortBy clause in Optimizer
URL: https://github.com/apache/spark/pull/27077#issuecomment-573484402
@dongjoon-hyun I can close this PR but I still think this is a defect
because it is about optimizer not
prog012 commented on issue #27077: [SPARK-30408][SQL] Should not remove orderBy
in sortBy clause in Optimizer
URL: https://github.com/apache/spark/pull/27077#issuecomment-573399776
@dongjoon-hyun Yes, the dataset is partitioned as following in the example:
```
partition 0: