[
https://issues.apache.org/jira/browse/HIVE-2086?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13020158#comment-13020158
]
jirapos...@reviews.apache.org commented on HIVE-2086:
-----------------------------------------------------
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/604/
-----------------------------------------------------------
Review request for hive.
Summary
-------
Review request for HIVE-2086. The external parameters were being set, but then
being zeroed out by a call to params.clear(), resulting in an external table
that wasn't marked as external.
This addresses bug HIVE-2086.
https://issues.apache.org/jira/browse/HIVE-2086
Diffs
-----
build-common.xml 9f21a69
data/files/ext_test/test.dat PRE-CREATION
ql/src/java/org/apache/hadoop/hive/ql/exec/DDLTask.java 9d8919c
ql/src/test/queries/clientpositive/create_like.q 2edde83
ql/src/test/results/clientpositive/create_like.q.out 63a8939
Diff: https://reviews.apache.org/r/604/diff
Testing
-------
Automated tests added
Thanks,
Jonathan
> Data loss with external table
> -----------------------------
>
> Key: HIVE-2086
> URL: https://issues.apache.org/jira/browse/HIVE-2086
> Project: Hive
> Issue Type: Bug
> Components: Metastore
> Affects Versions: 0.7.0
> Environment: Amazon elastics mapreduce cluster
> Reporter: Q Long
> Assignee: Jonathan Natkins
> Attachments: HIVE-2086.1.patch
>
>
> Data loss when using "create external table like" statement.
> 1) Set up an external table S, point to location L. Populate data in S.
> 2) Create another external table T, using statement like this:
> create external table T like S location L
> Make sure table T point to the same location as the original table S.
> 3) Query table T, see the same set of data in S.
> 4) drop table T.
> 5) Query table S will return nothing, and location L is deleted.
--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira
