HDP-2.3.4 Release Notes
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Hortonworks strongly recommends that all users running HDP 2.3.4 upgrade to HDP

HDP 2.3.4 provides Pig 0.15.0 and the following Apache patches:

  • PIG-4635: NPE while running pig script in tez mode( pig 0.15 with tez 0.7).

  • PIG-4683: Nested order is broken after PIG-3591 in some cases.

  • PIG-4688: Limit followed by POPartialAgg can give empty or partial results in Tez.

  • PIG-4696: Empty map returned by a streaming_python udf wrongly contains a null key.

  • PIG-4703: TezOperator.stores shall not ship to backend.

  • PIG-4707: [Pig on Tez] Streaming job hangs with pig.exec.mapPartAgg=true.

  • PIG-4712: [Pig on Tez] NPE in Bloom UDF after Union.

  • PIG-4714: Improve logging across multiple components with callerId.

  • PIG-4744: Honor tez.staging-dir setting in tez-site.xml.

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:

  • PIG-4624 Error on ORC empty file without schema