srowen commented on a change in pull request #26543: [SPARK-29911][SQL] Fix
cache table leak when session closed
URL: https://github.com/apache/spark/pull/26543#discussion_r346839730
##########
File path:
sql/hive-thriftserver/src/main/scala/org/apache/spark/sql/hive/thriftserver/SparkSQLSessionManager.scala
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@@ -75,6 +75,9 @@ private[hive] class SparkSQLSessionManager(hiveServer:
HiveServer2, sqlContext:
override def closeSession(sessionHandle: SessionHandle): Unit = {
HiveThriftServer2.listener.onSessionClosed(sessionHandle.getSessionId.toString)
+ val ctx =
sparkSqlOperationManager.sessionToContexts.getOrDefault(sessionHandle,
sqlContext)
+
ctx.sparkSession.sessionState.catalog.getTempViewNames().foreach(ctx.uncacheTable)
Review comment:
Oh, I meant call uncacheTable inside clearTempTables. Is it possible?
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