[GitHub] [spark] dilipbiswal commented on a change in pull request #23905: [SPARK-24669][SQL] Refresh table before drop database cascade

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dilipbiswal commented on a change in pull request #23905: [SPARK-24669][SQL] Refresh table before drop database cascade
URL: https://github.com/apache/spark/pull/23905#discussion_r262728934
 
 

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 File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/SessionCatalog.scala
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 @@ -218,6 +218,11 @@ class SessionCatalog(
     if (dbName == DEFAULT_DATABASE) {
       throw new AnalysisException(s"Can not drop default database")
     }
+    if (cascade && databaseExists(dbName)) {
+      listTables(dbName).foreach { t =>
 
 Review comment:
   Thank you @dongjoon-hyun 

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