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Posted to issues@hive.apache.org by "Naveen Gangam (JIRA)" <ji...@apache.org> on 2015/11/02 23:24:27 UTC
[jira] [Commented] (HIVE-12182) ALTER TABLE PARTITION COLUMN does
not set partition column comments
[ https://issues.apache.org/jira/browse/HIVE-12182?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14986169#comment-14986169 ]
Naveen Gangam commented on HIVE-12182:
--------------------------------------
The test failures do not appear to be related to the patch. Proposed fix is posted to RB at https://reviews.apache.org/r/39881/
> ALTER TABLE PARTITION COLUMN does not set partition column comments
> -------------------------------------------------------------------
>
> Key: HIVE-12182
> URL: https://issues.apache.org/jira/browse/HIVE-12182
> Project: Hive
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.2.1
> Reporter: Lenni Kuff
> Assignee: Naveen Gangam
> Attachments: HIVE-12182.patch
>
>
> ALTER TABLE PARTITION COLUMN does not set partition column comments. The syntax is accepted, but the COMMENT for the column is ignored.
> {code}
> 0: jdbc:hive2://localhost:10000/default> create table part_test(i int comment 'HELLO') partitioned by (j int comment 'WORLD');
> No rows affected (0.104 seconds)
> 0: jdbc:hive2://localhost:10000/default> describe part_test;
> +--------------------------+-----------------------+-----------------------+--+
> | col_name | data_type | comment |
> +--------------------------+-----------------------+-----------------------+--+
> | i | int | HELLO |
> | j | int | WORLD |
> | | NULL | NULL |
> | # Partition Information | NULL | NULL |
> | # col_name | data_type | comment |
> | | NULL | NULL |
> | j | int | WORLD |
> +--------------------------+-----------------------+-----------------------+--+
> 7 rows selected (0.109 seconds)
> 0: jdbc:hive2://localhost:10000/default> alter table part_test partition column (j int comment 'WIDE');
> No rows affected (0.121 seconds)
> 0: jdbc:hive2://localhost:10000/default> describe part_test;
> +--------------------------+-----------------------+-----------------------+--+
> | col_name | data_type | comment |
> +--------------------------+-----------------------+-----------------------+--+
> | i | int | HELLO |
> | j | int | |
> | | NULL | NULL |
> | # Partition Information | NULL | NULL |
> | # col_name | data_type | comment |
> | | NULL | NULL |
> | j | int | |
> +--------------------------+-----------------------+-----------------------+--+
> 7 rows selected (0.108 seconds)
> {code}
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