You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@hive.apache.org by "Eric Lin (JIRA)" <ji...@apache.org> on 2017/02/23 22:19:44 UTC

[jira] [Updated] (HIVE-16029) COLLECT_SET and COLLECT_LIST does not return NULL in the result

     [ https://issues.apache.org/jira/browse/HIVE-16029?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eric Lin updated HIVE-16029:
----------------------------
    Description: 
See the test case below:

{code}
0: jdbc:hive2://localhost:10000/default> select * from collect_set_test;
+---------------------+
| collect_set_test.a  |
+---------------------+
| 1                   |
| 2                   |
| NULL                |
| 4                   |
| NULL                |
+---------------------+

0: jdbc:hive2://localhost:10000/default> select collect_set(a) from collect_set_test;
+---------------+
|      _c0      |
+---------------+
| [1,2,4]  |
+---------------+

{code}

The correct result should be:

{code}
0: jdbc:hive2://localhost:10000/default> select collect_set(a) from collect_set_test;
+---------------+
|      _c0      |
+---------------+
| [1,2,null,4]  |
+---------------+
{code}

  was:
See the test case below:

0: jdbc:hive2://localhost:10000/default> select * from collect_set_test;
+---------------------+
| collect_set_test.a  |
+---------------------+
| 1                   |
| 2                   |
| NULL                |
| 4                   |
| NULL                |
+---------------------+

0: jdbc:hive2://localhost:10000/default> select collect_set(a) from collect_set_test;
+---------------+
|      _c0      |
+---------------+
| [1,2,4]  |
+---------------+

The correct result should be:

0: jdbc:hive2://localhost:10000/default> select collect_set(a) from collect_set_test;
+---------------+
|      _c0      |
+---------------+
| [1,2,null,4]  |
+---------------+


> COLLECT_SET and COLLECT_LIST does not return NULL in the result
> ---------------------------------------------------------------
>
>                 Key: HIVE-16029
>                 URL: https://issues.apache.org/jira/browse/HIVE-16029
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 2.1.1
>            Reporter: Eric Lin
>            Assignee: Eric Lin
>            Priority: Minor
>
> See the test case below:
> {code}
> 0: jdbc:hive2://localhost:10000/default> select * from collect_set_test;
> +---------------------+
> | collect_set_test.a  |
> +---------------------+
> | 1                   |
> | 2                   |
> | NULL                |
> | 4                   |
> | NULL                |
> +---------------------+
> 0: jdbc:hive2://localhost:10000/default> select collect_set(a) from collect_set_test;
> +---------------+
> |      _c0      |
> +---------------+
> | [1,2,4]  |
> +---------------+
> {code}
> The correct result should be:
> {code}
> 0: jdbc:hive2://localhost:10000/default> select collect_set(a) from collect_set_test;
> +---------------+
> |      _c0      |
> +---------------+
> | [1,2,null,4]  |
> +---------------+
> {code}



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)