Github user ericl commented on a diff in the pull request:

    https://github.com/apache/spark/pull/15539#discussion_r84352755
  
    --- Diff: 
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/ListingFileCatalog.scala
 ---
    @@ -64,11 +66,18 @@ class ListingFileCatalog(
       }
     
       override def refresh(): Unit = {
    +    refresh0(true)
    +  }
    +
    +  private def refresh0(invalidateSharedCache: Boolean): Unit = {
    --- End diff --
    
    It's shared within a single table. Confusingly, you can have views over the 
table that are cached in CacheManager, so we need this to invalidate the table 
cache as well on refresh.


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