Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/3872#discussion_r23066523
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala ---
@@ -383,6 +383,19 @@ private[hive] class HiveMetastoreCatalog(hive:
HiveContext) extends Catalog with
override def unregisterTable(tableIdentifier: Seq[String]): Unit = ???
override def unregisterAllTables() = {}
+
+ // Necessary helper method so showTables can return Array[String] vs List
+ private def convertToArray(tables: java.util.List[String]):
Array[String] = {
+ new Array[String](tables.length)
--- End diff --
This doesn't actually convert the list to an array, does it?
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