huaxingao commented on code in PR #13868: URL: https://github.com/apache/iceberg/pull/13868#discussion_r2288800149
########## spark/v3.4/spark/src/main/java/org/apache/iceberg/spark/actions/RewriteDataFilesSparkAction.java: ########## @@ -101,6 +102,10 @@ public class RewriteDataFilesSparkAction super(spark.cloneSession()); // Disable Adaptive Query Execution as this may change the output partitioning of our write spark().conf().set(SQLConf.ADAPTIVE_EXECUTION_ENABLED().key(), false); + // Disable executor cache for delete files as each partition is rewritten separately. + // Note: when compacting to a different target spec, data from multiple partitions + // may be grouped together, but caching is still disabled to avoid connection pool issues. Review Comment: @anuragmantri let's fix the comment in 4.0 too? It's better to keep the comments consistent across versions. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org