[jira] [Commented] (HIVE-7588) Using type variable in UDF

["Hive QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-7588?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14081917#comment-14081917 ] 

Hive QA commented on HIVE-7588:
-------------------------------



{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/12659062/HIVE-7588.1.patch.txt

{color:red}ERROR:{color} -1 due to 5 failed/errored test(s), 5863 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestContribCliDriver.testCliDriver_udf_example_format
org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_ql_rewrite_gbtoidx
org.apache.hadoop.hive.serde2.objectinspector.TestProtocolBuffersObjectInspectors.testProtocolBuffersObjectInspectors
org.apache.hadoop.hive.serde2.objectinspector.TestReflectionObjectInspectors.testReflectionObjectInspectors
org.apache.hadoop.hive.serde2.objectinspector.TestThriftObjectInspectors.testThriftObjectInspectors
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/132/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/132/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-132/

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: 5 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12659062

> Using type variable in UDF
> --------------------------
>
>                 Key: HIVE-7588
>                 URL: https://issues.apache.org/jira/browse/HIVE-7588
>             Project: Hive
>          Issue Type: Improvement
>          Components: UDF
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Trivial
>         Attachments: HIVE-7588.1.patch.txt
>
>
> From http://www.mail-archive.com/user@hive.apache.org/msg12307.html
> Support type variables in UDF
> {code}
> public <T> T evaluate(final T s, final String column_name, final int bitmap) throws Exception {
>      if (s instanceof Double)
>             return (T) new Double(-1.0);
>      Else if( s instance of Integer)
>             Return (T) new Integer(-1) ;  
> …..
> }
> {code}



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