viirya commented on code in PR #168:
URL:
https://github.com/apache/arrow-datafusion-comet/pull/168#discussion_r1513351238
##########
spark/src/main/scala/org/apache/comet/serde/QueryPlanSerde.scala:
##########
@@ -1494,7 +1500,10 @@ object QueryPlanSerde extends Logging with
ShimQueryPlanSerde {
case a @ Coalesce(_) =>
val exprChildren = a.children.map(exprToProtoInternal(_, inputs))
- scalarExprToProto("coalesce", exprChildren: _*)
+ val childExpr = scalarExprToProto("coalesce", exprChildren: _*)
+ // TODO: Remove this once we have new DataFusion release which
includes
+ // the fix: https://github.com/apache/arrow-datafusion/pull/9459
+ castToProto(None, a.dataType, childExpr)
Review Comment:
This is a workaround for now before we have new DataFusion release that
includes the fix: https://github.com/apache/arrow-datafusion/pull/9459
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