dongjoon-hyun commented on a change in pull request #24979:
URL: https://github.com/apache/spark/pull/24979#discussion_r414957057
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File path:
sql/core/src/main/scala/org/apache/spark/sql/internal/SharedState.scala
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@@ -158,7 +158,7 @@ private[sql] class SharedState(
// System preserved database should not exists in metastore. However it's
hard to guarantee it
// for every session, because case-sensitivity differs. Here we always
lowercase it to make our
// life easier.
- val globalTempDB = conf.get(GLOBAL_TEMP_DATABASE).toLowerCase(Locale.ROOT)
Review comment:
This is a behavior change.
Do we have a migration guide for this?
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