maropu commented on a change in pull request #32303:
URL: https://github.com/apache/spark/pull/32303#discussion_r637630300
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
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@@ -2395,6 +2421,70 @@ class Analyzer(override val catalogManager:
CatalogManager)
}
}
+ /**
+ * This rule resolves lateral joins.
+ */
+ object ResolveLateralJoin extends Rule[LogicalPlan] {
Review comment:
Q: Btw, is it difficult to merge this resolution logic into the
`ResolveReferences` one?
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