xloya commented on code in PR #7096:
URL: https://github.com/apache/iceberg/pull/7096#discussion_r1143247891
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spark/v3.3/spark/src/main/java/org/apache/iceberg/spark/actions/DeleteOrphanFilesSparkAction.java:
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@@ -123,10 +124,10 @@ public class DeleteOrphanFilesSparkAction extends
BaseSparkAction<DeleteOrphanFi
private ExecutorService deleteExecutorService = null;
DeleteOrphanFilesSparkAction(SparkSession spark, Table table) {
- super(spark);
-
- this.hadoopConf = new
SerializableConfiguration(spark.sessionState().newHadoopConf());
- this.listingParallelism =
spark.sessionState().conf().parallelPartitionDiscoveryParallelism();
+ super(spark.cloneSession());
+ spark().conf().set(SQLConf.AUTO_BROADCASTJOIN_THRESHOLD().key(), -1);
Review Comment:
If AQE is enabled, it may be possible to optimize the Sort Merge Join of
small tables.
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