maropu commented on a change in pull request #32228:
URL: https://github.com/apache/spark/pull/32228#discussion_r616541698
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
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@@ -772,9 +772,6 @@ object ColumnPruning extends Rule[LogicalPlan] {
f.copy(child = prunedChild(child, f.references))
case e @ Expand(_, _, child) if !child.outputSet.subsetOf(e.references) =>
e.copy(child = prunedChild(child, e.references))
- case s @ ScriptTransformation(_, _, _, child, _)
- if !child.outputSet.subsetOf(s.references) =>
- s.copy(child = prunedChild(child, s.references))
Review comment:
Why don't we need the pruning?
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