Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/15521#discussion_r83763856 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/catalog/Catalog.scala --- @@ -343,7 +343,8 @@ abstract class Catalog { /** * Invalidate and refresh all the cached data (and the associated metadata) for any dataframe that - * contains the given data source path. + * contains the given data source path. Path matching is by prefix, i.e. "/" would invalidate --- End diff -- So we are changing the semantic of `REFRESH PATH` right?
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