pan3793 commented on code in PR #44352:
URL: https://github.com/apache/spark/pull/44352#discussion_r1427525939
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ColumnResolutionHelper.scala:
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@@ -323,12 +323,14 @@ trait ColumnResolutionHelper extends Logging with
DataTypeErrorsBase {
}
// Resolves `UnresolvedAttribute` to `TempResolvedColumn` via
`plan.child.output` if plan is an
- // `Aggregate`. If `TempResolvedColumn` doesn't end up as aggregate function
input or grouping
- // column, we will undo the column resolution later to avoid confusing error
message. E,g,, if
+ // `Aggregate` or `Filter(_, Aggregate)`.
+ // If `TempResolvedColumn` doesn't end up as aggregate function input or
grouping
+ // column, we will undo the column resolution later to avoid confusing error
message. E.g., if
// a table `t` has columns `c1` and `c2`, for query `SELECT ... FROM t GROUP
BY c1 HAVING c2 = 0`,
// even though we can resolve column `c2` here, we should undo it and fail
with
// "Column c2 not found".
protected def resolveColWithAgg(e: Expression, plan: LogicalPlan):
Expression = plan match {
+ case Filter(_, agg: Aggregate) => resolveColWithAgg(e, agg)
Review Comment:
Thanks, changed as suggested
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