HDP-2.3.4.7 Release Notes
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Pig

HDP 2.3.4.7 provides Pig 0.15.0 with the patches specified below. No new additional Apache patches have been included in this release.

HDP 2.3.4 provided 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