LukaZdravic commented on code in PR #59267:
URL: https://github.com/apache/spark/pull/59267#discussion_r4295679647
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveAsOfJoin.scala:
##########
@@ -74,10 +74,12 @@ object ResolveAsOfJoin extends Rule[LogicalPlan] with
SQLConfHelper {
}
val resolvedJoin = (matchLeft, matchOp, matchRight) match {
case (Some(leftExpr), Some(operator), Some(rightExpr)) =>
+ val leftQualifiedAccessOnlyColumns =
left.metadataOutput.filter(_.qualifiedAccessOnly)
Review Comment:
Great catch, will be fixed in a follow-up ticket SPARK-60282
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/resolver/AsOfJoinResolver.scala:
##########
@@ -124,11 +132,62 @@ class AsOfJoinResolver(
)
cteRegistry.currentScope.tryPutWithCTE(
unresolvedOperator = unresolvedAsOfJoin,
- resolvedOperator = resolvedJoin
+ resolvedOperator = resolvedJoinWithOriginalOutput
)
}
}
+ /**
+ * If the join uses a hidden column, wraps it in a [[Project]] that also
keeps the hidden columns.
Review Comment:
Fixed!
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