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_r346713104
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/SessionCatalog.scala
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@@ -576,6 +576,10 @@ class SessionCatalog(
tempViews.get(formatTableName(name))
}
+ def getTempViewNames(): Seq[String] = synchronized {
Review comment:
What about `clearTempTables()` - I wonder if it should also uncache? it's
only used for testing now, but could be used in closeSession() to uncache if it
also uncached temp views.
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