peter-toth commented on a change in pull request #23531: [SPARK-24497][SQL]
Support recursive SQL query
URL: https://github.com/apache/spark/pull/23531#discussion_r252004282
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
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@@ -1530,6 +1650,18 @@ class Analyzer(
object GlobalAggregates extends Rule[LogicalPlan] {
def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
case Project(projectList, child) if containsAggregates(projectList) =>
+
+ def traversePlanAndCheck(plan: LogicalPlan): Unit =
Review comment:
Refactored to move all recursion related checks to a dedicated
`CheckRecursionConstraints` rule.
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