comphead commented on code in PR #1655:
URL: https://github.com/apache/datafusion-comet/pull/1655#discussion_r2049453626
##########
spark/src/main/scala/org/apache/comet/serde/QueryPlanSerde.scala:
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@@ -2889,6 +2857,48 @@ object QueryPlanSerde extends Logging with CometExprShim
{
}
}
+ /**
+ * Determine which data types are supported as hash-partition keys in a
shuffle.
Review Comment:
```suggestion
* Determine which data types are supported as hash-partition keys in a
shuffle.
Hash Partition Key determines how data should be collocated for
operations like `groupByKey`, `reduceByKey` or `join`
```
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