IMPALA-1266: Fix missing row batch return in PHJ.
IMPALA-1266: Fix missing row batch return in PHJ.

Change-Id: Id98e5748e75e7d2689b0aefb2813394b2bf1143d
Reviewed-on: http://gerrit.sjc.cloudera.com:8080/4430
Tested-by: jenkins
Reviewed-by: Nong Li <99a5e5f8f5911755b88e0b536d46aafa102bed41@cloudera.com>

ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC