cloud-fan commented on code in PR #49351:
URL: https://github.com/apache/spark/pull/49351#discussion_r1914412440
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveWithCTE.scala:
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@@ -41,19 +43,102 @@ object ResolveWithCTE extends Rule[LogicalPlan] {
plan: LogicalPlan,
cteDefMap: mutable.HashMap[Long, CTERelationDef]): LogicalPlan = {
plan.resolveOperatorsDownWithPruning(_.containsAllPatterns(CTE)) {
- case w @ WithCTE(_, cteDefs) =>
- cteDefs.foreach { cteDef =>
- if (cteDef.resolved) {
- cteDefMap.put(cteDef.id, cteDef)
- }
+ case withCTE @ WithCTE(_, cteDefs) =>
+ val newCTEDefs = cteDefs.map {
+ case cteDef if !cteDef.recursive =>
+ val newCTEDef = cteDef
+ if (newCTEDef.resolved) {
+ cteDefMap.put(newCTEDef.id, newCTEDef)
+ }
+ newCTEDef
Review Comment:
```suggestion
if (cteDef.resolved) {
cteDefMap.put(cteDef.id, cteDef)
}
cteDef
```
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