[SPARK-2370][SQL] Decrease metadata retrieved for partitioned hive queries.

Author: Michael Armbrust <[email protected]>

Closes #1305 from marmbrus/usePrunerPartitions and squashes the following commits:

744aa20 [Michael Armbrust] Use getAllPartitionsForPruner instead of getPartitions, which avoids retrieving auth data

(cherry picked from commit 9d006c9)
Signed-off-by: Reynold Xin <[email protected]>

Author: marmbrus

sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala

@@ -54,7 +54,7 @@ private[hive] class HiveMetastoreCatalog(hive: HiveContext) extends Catalog with
     val table = client.getTable(databaseName, tableName)
     val partitions: Seq[Partition] =
       if (table.isPartitioned) {
-        client.getPartitions(table)
+        client.getAllPartitionsForPruner(table).toSeq
       } else {
         Nil
       }