HIVE-6843: INSTR for UTF-8 returns incorrect position (Szehon Ho via Jason Dere)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1589552 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6922: NullPointerException in collect_set() UDAF (Sun Rui via Jason Dere)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1589553 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6961 : Drop partitions treats partition columns as strings (Sergey Shelukhin, reviewed by Jitendra Nath Pandey)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1589559 13f79535-47bb-0310-9956-ffa450edef68