HDP 2.3.2 provided Pig 0.15.0 and the following Apache patches:
PIG-4627
[Pig on Tez] Self join does not handle null values correctly
PIG-4628
Pig 0.14 job with order by fails in mapreduce mode with Oozie
PIG-4649
[Pig on Tez] Union followed by HCatStorer misses some data
PIG-4679
Performance degradation due to InputSizeReducerEstimator since PIG-3754
HDP 2.3.0 provided Pig 0.15.0 and the following Apache patch: