[GitHub] [spark] EnricoMi commented on pull request #40334: [SPARK-42716][SQL] DataSourceV2 supports reporting key-grouped partitioning without HasPartitionKey

["EnricoMi (via GitHub)" <gi...@apache.org>]

EnricoMi commented on PR #40334:
URL: https://github.com/apache/spark/pull/40334#issuecomment-1477439623

   @cloud-fan is reporting a clustered distribution still supported? Data sources should be able to report that partitions are partitioned by some columns, without reporting the actual partitioning mechanism (like hash). That fact can be reused by `groupby` or windows functions with partitioning.


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