Changes for Build #1921 [namit] HIVE-3915 Union with map-only query on one side and two MR job query on the other produces wrong results (Kevin Wilfong via namit)
No tests ran. The Apache Jenkins build system has built Hive-trunk-h0.21 (build #1921) Status: Failure Check console output at https://builds.apache.org/job/Hive-trunk-h0.21/1921/ to view the results.
