weixiuli created SPARK-37674:
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Summary: Reduce the output partition of output stage to avoid
producing small files.
Key: SPARK-37674
URL: https://issues.apache.org/jira/browse/SPARK-37674
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 3.2.0, 3.1.1, 3.0.3, 3.0.2, 3.0.0
Reporter: weixiuli
The partition size of the finalStage with `DataWritingCommand` or
`V2TableWriteExec` may use the ADVISORY_PARTITION_SIZE_IN_BYTES which is
smaller one and produce some small files, it may bad for production, we should
use a new partition size for the finalStage with `DataWritingCommand` or
`V2TableWriteExec` to avoid small files.
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