Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/18824#discussion_r131211342
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/client/HiveClientImpl.scala
---
@@ -413,7 +414,10 @@ private[hive] class HiveClientImpl(
unsupportedFeatures += "partitioned view"
}
- val properties = Option(h.getParameters).map(_.asScala.toMap).orNull
+ val properties =
Option(h.getParameters).map(_.asScala.toMap).getOrElse(Map())
+
+ val provider =
properties.get(HiveExternalCatalog.DATASOURCE_PROVIDER)
+ .orElse(Some(DDLUtils.HIVE_PROVIDER))
--- End diff --
The restoring you mention is done in
`HiveExternalCatalog.restoreTableMetadata`. Let me see if I can use that
instead of making this change.
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