kbendick commented on code in PR #5392:
URL: https://github.com/apache/iceberg/pull/5392#discussion_r941724072
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spark/v3.3/spark/src/main/java/org/apache/iceberg/spark/actions/RewriteDataFilesSparkAction.java:
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@@ -489,7 +490,10 @@ private String jobDesc(RewriteFileGroup group,
RewriteExecutionContext ctx) {
}
private BinPackStrategy binPackStrategy() {
- return new SparkBinPackStrategy(table, spark());
+ // Disable Adaptive Query Execution as this may change the output
partitioning of our write
+ SparkSession spark = spark().cloneSession();
+ spark.conf().set(SQLConf.ADAPTIVE_EXECUTION_ENABLED().key(), false);
+ return new SparkBinPackStrategy(table, spark);
Review Comment:
Given that `spark()` is protected in `BaseSparkAction`, it could be
overridden within this action.
Or another `spark()` method could be added that clones and disables AQE,
like `spark(boolean cloneAndDisableAQE)` or something.
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