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Apache Spark commented on SPARK-36324: -------------------------------------- User 'LuciferYang' has created a pull request for this issue: https://github.com/apache/spark/pull/33556 > Replace revertPartialWritesAndClose with close in ExternalSorter.spill and > ExternalAppendOnlyMap.spill > ------------------------------------------------------------------------------------------------------ > > Key: SPARK-36324 > URL: https://issues.apache.org/jira/browse/SPARK-36324 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 3.3.0 > Reporter: Yang Jie > Priority: Minor > > ExternalAppendOnlyMap.spill method call `revertPartialWritesAndClose` method > when `objectsWritten == 0` as follows: > {code:java} > try { > while (inMemoryIterator.hasNext) { > ... > if (objectsWritten == serializerBatchSize) { > flush() > } > } > if (objectsWritten > 0) { > flush() > writer.close() > } else { > writer.revertPartialWritesAndClose() > } > success = true > } finally { > ... > }{code} > > writer.revertPartialWritesAndClose() can replace with writer.close to reduce > a set of file operations includes open, truncate and close. > > A similar situation exists for ExternalSorter > > -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org