74b93261af
### What changes were proposed in this pull request? `WritablePartitionedIterator` define in `WritablePartitionedPairCollection.scala` and there are two implementation of these trait, but the code for these two implementations is duplicate. The main change of this pr is turn the `WritablePartitionedIterator` from a trait into a default implementation class because there is only one implementation now. ### Why are the changes needed? Cleanup duplicate code. ### Does this PR introduce _any_ user-facing change? No. ### How was this patch tested? Pass the Jenkins or GitHub Action Closes #32232 from LuciferYang/writable-partitioned-iterator. Authored-by: yangjie01 <yangjie01@baidu.com> Signed-off-by: yi.wu <yi.wu@databricks.com> |
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