AngersZhuuuu commented on code in PR #44767:
URL: https://github.com/apache/spark/pull/44767#discussion_r1463025288
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicLogicalOperators.scala:
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@@ -910,6 +910,30 @@ case class WithCTE(plan: LogicalPlan, cteDefs:
Seq[CTERelationDef]) extends Logi
def withNewPlan(newPlan: LogicalPlan): WithCTE = {
withNewChildren(children.init :+ newPlan).asInstanceOf[WithCTE]
}
+
+ override def doCanonicalize(): LogicalPlan = {
+ val canonicalized = super.doCanonicalize().asInstanceOf[WithCTE]
+ val defIndex = canonicalized.cteDefs.map(_.id).zipWithIndex.toMap
+
+ def canonicalizeCTE(plan: LogicalPlan): LogicalPlan = {
+ plan.resolveOperatorsUpWithPruning(
+ _.containsAnyPattern(CTE, PLAN_EXPRESSION)) {
+ case ref: CTERelationRef =>
+ ref.copy(cteId = defIndex(ref.cteId).toLong)
+
Review Comment:
@cloud-fan Found nested WithCTE case, added to `cte.sql` and here change the
method to support nested CTE, pls take a look again.
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