advancedxy opened a new pull request #25739: [WIP][SPARK-28945] support concurrent dynamic partition writes to different partitions in the same table URL: https://github.com/apache/spark/pull/25739 # What changes were proposed in this pull request? This commit enables concurrent writes to different partitions in the same table with dynamicPartitionOverwrite enabled. ### Why are the changes needed? This is an improvement of user case. ### Does this PR introduce any user-facing change? Yes, users can expect success concurrent write to the same table ### How was this patch tested? Added two tests and existing tests for regression.
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