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## What changes were proposed in this pull request? Currently in SQL we implement overwrites by calling fs.delete() directly on the original data. This is not ideal since we the original files end up deleted even if the job aborts. We should extend the commit protocol to allow file overwrites to be managed as well. ## How was this patch tested? Existing tests. I also fixed a bunch of tests that were depending on the commit protocol implementation being set to the legacy mapreduce one. cc rxin cloud-fan Author: Eric Liang <ekl@databricks.com> Author: Eric Liang <ekhliang@gmail.com> Closes #16554 from ericl/add-delete-protocol. |
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compatibility/src/test/scala/org/apache/spark/sql/hive/execution | ||
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pom.xml |