andygrove commented on code in PR #437:
URL: https://github.com/apache/datafusion-comet/pull/437#discussion_r1620672566
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spark/src/main/scala/org/apache/comet/serde/QueryPlanSerde.scala:
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@@ -2442,10 +2442,8 @@ object QueryPlanSerde extends Logging with
ShimQueryPlanSerde with CometExprShim
return None
}
- if (join.buildSide == BuildRight) {
- // DataFusion HashJoin assumes build side is always left.
- // TODO: support BuildRight
- withInfo(join, "BuildRight is not supported")
+ if (join.buildSide == BuildRight && join.joinType == LeftAnti) {
+ withInfo(join, "BuildRight with LeftAnti is not supported")
Review Comment:
Do we have a tracking issue yet for supporting BuildRight + LeftAnti?
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