HIVE-5047 : Hive client filters partitions incorrectly via pushdown in certain cases involving or (Sergey Shelukhin via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1513926 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5059 : Meaningless warning message from TypeCheckProcFactory (Navis via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1513944 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5062 : Insert + orderby + limit does not need additional RS for limiting rows (Navis via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1513946 13f79535-47bb-0310-9956-ffa450edef68
HIVE-3189 : cast ( <string type> as bigint) returning null values (Xiu via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1513951 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5061 : Row sampling throws NPE when used in sub-query (Navis via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1513956 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-HIVE-4779-trunk-gd