TestPerfCli query88.q and TestMiniLlapLocalCliDriver union_fast_stats.q fail on the 2.3 branch.
The TestMiniLlapLocalCliDriver failure is fixed in
HIVE-14977 where union_fast_stats.q is removed from the list of tests run with TestMiniLlapLocalCliDriver.
The TestPerfCli failure is fixed
HIVE-16602 where one line is added to query88.q to allow cartesian products:
I propose to backport these two changes to branch-2.3