cloud-fan commented on a change in pull request #26589: [SPARK-29947][SQL]
Improve ResolveRelations performance
URL: https://github.com/apache/spark/pull/26589#discussion_r362699244
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
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@@ -92,10 +92,13 @@ object FakeV2SessionCatalog extends TableCatalog {
* views.
* @param nestedViewDepth The nested depth in the view resolution, this
enables us to limit the
* depth of nested views.
+ * @param relationCache The UnresolvedRelation to LogicalPlan mapping, this
can ensure that the
Review comment:
A mapping from qualified table names to resolved relations.
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