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From Barna Zsombor Klara <zsombor.kl...@cloudera.com>
Subject Re: Review Request 59446: HIVE-16559: Parquet schema evolution for partitioned tables may break if table and partition serdes differ
Date Mon, 19 Jun 2017 09:52:10 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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(Updated June 19, 2017, 9:52 a.m.)


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 (updated)
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  ql/src/java/org/apache/hadoop/hive/ql/ErrorMsg.java 6651900e79a5c3d4ad8329afbe3894544ce9f46e

  ql/src/java/org/apache/hadoop/hive/ql/exec/DDLTask.java 87928ee930b5ee974d5e4144a584773a243f8d6f

  ql/src/test/queries/clientnegative/parquet_alter_part_table_drop_columns.q PRE-CREATION

  ql/src/test/results/clientnegative/parquet_alter_part_table_drop_columns.q.out PRE-CREATION



Diff: https://reviews.apache.org/r/59446/diff/2/

Changes: https://reviews.apache.org/r/59446/diff/1-2/


Testing (updated)
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Added a negative 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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