rdblue commented on a change in pull request #3203:
URL: https://github.com/apache/iceberg/pull/3203#discussion_r721551323
##########
File path:
spark3/src/main/scala/org/apache/spark/sql/catalyst/utils/PlanUtils.scala
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@@ -61,7 +61,8 @@ object PlanUtils {
if (Spark3VersionUtil.isSpark30) {
repartitionByExpressionCtor.newInstance(partitionExpressions, child,
Integer.valueOf(numPartitions))
} else {
- repartitionByExpressionCtor.newInstance(partitionExpressions, child,
Some(numPartitions))
+ // SPARK-32056: Coalesce partitions for repartition by expressions when
AQE is enabled
Review comment:
This comment isn't very helpful, it just describes a Spark issue. Could
you remove it or update it to something that explains a part of the next line?
Something like "Do not pass numPartitions because it is set automatically for
AQE"
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