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From "Hive QA (JIRA)" <>
Subject [jira] [Commented] (HIVE-9595) Test whether schema evolution using parquet is possible
Date Sat, 07 Feb 2015 05:35:34 GMT


Hive QA commented on HIVE-9595:

{color:red}Overall{color}: -1 at least one tests failed

Here are the results of testing the latest attachment:

{color:red}ERROR:{color} -1 due to 2 failed/errored test(s), 7483 tests executed
*Failed tests:*

Test results:
Console output:
Test logs:

Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 2 tests failed

This message is automatically generated.

ATTACHMENT ID: 12696995 - PreCommit-HIVE-TRUNK-Build

> Test whether schema evolution using parquet is possible
> -------------------------------------------------------
>                 Key: HIVE-9595
>                 URL:
>             Project: Hive
>          Issue Type: Test
>          Components: File Formats, Tests
>    Affects Versions: 0.14.0, 0.13.1, 1.0.0
>            Reporter: Manuel Me├čner
>            Priority: Trivial
>         Attachments: HIVE-9595.01.patch, HIVE-9595.02.patch
> With a unfortunate else branch was introduced
to . That else branch fired
an exception in case the parquet file schema had less fields than the table schema. So adding
columns to a parquet backed table and query the added columns on old partitions wasn't possible
anymore. Which was very unfortunate for my team.
fixed that, see point 3 in Daniel Weeks' comment
> However Hive-7800 did not introduce a test case for that. I'd love to see one.
> Best,
> Manuel

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