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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-7016) Hive returns wrong results when execute UDF on top of DISTINCT column
Date Sat, 10 May 2014 22:13:58 GMT

    [ https://issues.apache.org/jira/browse/HIVE-7016?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13993161#comment-13993161
] 

Hive QA commented on HIVE-7016:
-------------------------------



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

Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12643717/HIVE-7016.1.patch.txt

{color:red}ERROR:{color} -1 due to 6 failed/errored test(s), 5503 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_bucket_map_join_tez1
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_dynpart_sort_optimization
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_load_dyn_part1
org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_root_dir_external_table
org.apache.hadoop.hive.metastore.txn.TestCompactionTxnHandler.testRevokeTimedOutWorkers
org.apache.hadoop.hive.ql.TestErrorMsg.testUniqueErrorCode
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-Build/147/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-Build/147/console

Messages:
{noformat}
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: 6 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12643717

> Hive returns wrong results when execute UDF on top of DISTINCT column
> ---------------------------------------------------------------------
>
>                 Key: HIVE-7016
>                 URL: https://issues.apache.org/jira/browse/HIVE-7016
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.12.0, 0.13.1
>            Reporter: Selina Zhang
>            Assignee: Navis
>         Attachments: HIVE-7016.1.patch.txt
>
>
> The following query returns wrong result:
> select hash(distinct value) from table;
> This kind of query should be identified as syntax error. However, Hive ignores DISTINCT
and returns the result. 



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