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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-17333) Schema changes in HIVE-12274 for Oracle may not work for upgrade
Date Wed, 06 Dec 2017 08:36:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-17333?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16279842#comment-16279842
] 

Hive QA commented on HIVE-17333:
--------------------------------

| (/) *{color:green}+1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
|| || || || {color:brown} Prechecks {color} ||
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  0s{color} |
{color:green} The patch does not contain any @author tags. {color} |
|| || || || {color:brown} master Compile Tests {color} ||
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m  0s{color}
| {color:green} The patch has no whitespace issues. {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 41s{color}
| {color:green} The patch does not generate ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black}  1m 19s{color} | {color:black}
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|| Subsystem || Report/Notes ||
| Optional Tests |  asflicense  |
| uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 3.16.36-1+deb8u1 (2016-09-03)
x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /data/hiveptest/working/yetus/dev-support/hive-personality.sh |
| git revision | master / a3060b3 |
| modules | C: metastore U: metastore |
| Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-8123/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> Schema changes in HIVE-12274 for Oracle may not work for upgrade
> ----------------------------------------------------------------
>
>                 Key: HIVE-17333
>                 URL: https://issues.apache.org/jira/browse/HIVE-17333
>             Project: Hive
>          Issue Type: Bug
>          Components: Metastore
>    Affects Versions: 3.0.0
>            Reporter: Naveen Gangam
>            Assignee: Naveen Gangam
>         Attachments: HIVE-17333.1.patch, HIVE-17333.patch
>
>
> According to https://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:1770086700346491686
(reported in HIVE-12274)
> The alter table command to change the column datatype from {{VARCHAR}} to {{CLOB}} may
not work. So the correct way to accomplish this is to add a new temp column, copy the value
from the current column, drop the current column and rename the new column to old column.



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