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From "Hive QA (JIRA)" <>
Subject [jira] [Commented] (HIVE-1626) stop using java.util.Stack
Date Fri, 03 Mar 2017 13:54:45 GMT


Hive QA commented on HIVE-1626:

Here are the results of testing the latest attachment:

{color:red}ERROR:{color} -1 due to build exiting with an error

Test results:
Console output:
Test logs:

Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Tests exited with: ExecutionException: java.util.concurrent.ExecutionException:
Could not create /data/hiveptest/logs/PreCommit-HIVE-Build-3913/failed/26-TestCliDriver-autogen_colalias.q-notable_alias3.q-avro_decimal_native.q-and-27-more

This message is automatically generated.

ATTACHMENT ID: 12855728 - PreCommit-HIVE-Build

> stop using java.util.Stack
> --------------------------
>                 Key: HIVE-1626
>                 URL:
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Processor
>    Affects Versions: 0.7.0
>            Reporter: John Sichi
>            Assignee: Teddy Choi
>         Attachments: HIVE-1626.2.patch, HIVE-1626.2.patch, HIVE-1626.3.patch, HIVE-1626.3.patch
> We currently use Stack as part of the generic node walking library.  Stack should not
be used for this since its inheritance from Vector incurs superfluous synchronization overhead.
> Most projects end up adding an ArrayStack implementation and using that instead.

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