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From Barna Zsombor Klara <zsombor.kl...@cloudera.com>
Subject Review Request 59446: HIVE-16559: Parquet schema evolution for partitioned tables may break if table and partition serdes differ
Date Mon, 22 May 2017 11:59:23 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/59446/
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Review request for hive and Sergio Pena.


Bugs: HIVE-16559
    https://issues.apache.org/jira/browse/HIVE-16559


Repository: hive-git


Description
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HIVE-16559: Parquet schema evolution for partitioned tables may break if table and partition
serdes differ


Diffs
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  ql/src/test/queries/clientpositive/parquet_schema_evolution.q e767b8186ead8e005ef4ee40f583a8afc48fa175

  ql/src/test/results/clientpositive/parquet_schema_evolution.q.out 43d75dc105ff104946d093d7c5e3c9de1cdcb196

  serde/src/java/org/apache/hadoop/hive/serde2/AbstractSerDe.java a2a85b3dc44d7d7d676ad17eb476edbb5560f1cc

  serde/src/java/org/apache/hadoop/hive/serde2/SerDeUtils.java b9d23dd72580a684788747bfdff4c35b08726fba

  serde/src/test/org/apache/hadoop/hive/serde2/TestSerDeUtils.java PRE-CREATION 


Diff: https://reviews.apache.org/r/59446/diff/1/


Testing
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Added unit tests and a qtest. Manually tested that no regression is caused for avro and textfile
SerDes when columns are added or replaced in a partitioned table.


Thanks,

Barna Zsombor Klara


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