viirya commented on code in PR #553:
URL: https://github.com/apache/datafusion-comet/pull/553#discussion_r1735413661
##########
spark/src/main/scala/org/apache/comet/serde/QueryPlanSerde.scala:
##########
@@ -2845,10 +2845,13 @@ object QueryPlanSerde extends Logging with
ShimQueryPlanSerde with CometExprShim
}
}
- // TODO: Support SortMergeJoin with join condition after new
DataFusion release
- if (join.condition.isDefined) {
- withInfo(op, "Sort merge join with a join condition is not
supported")
- return None
+ val condition = join.condition.map { cond =>
+ val condProto = exprToProto(cond, join.left.output ++
join.right.output)
+ if (condProto.isEmpty) {
+ withInfo(join, cond)
+ return None
+ }
+ condProto.get
Review Comment:
```scala
if (condProto.isEmpty) {
withInfo(join, cond)
return None
}
```
If it is `None`, it will return `None` earlier.
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