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Posted to dev@hive.apache.org by "Navis (JIRA)" <ji...@apache.org> on 2012/12/05 02:14:59 UTC
[jira] [Updated] (HIVE-3381) Result of outer join is not valid
[ https://issues.apache.org/jira/browse/HIVE-3381?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Navis updated HIVE-3381:
------------------------
Status: Patch Available (was: Open)
> Result of outer join is not valid
> ---------------------------------
>
> Key: HIVE-3381
> URL: https://issues.apache.org/jira/browse/HIVE-3381
> Project: Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 0.10.0
> Reporter: Navis
> Assignee: Navis
> Priority: Critical
> Attachments: HIVE-3381.D5565.3.patch, HIVE-3381.D5565.4.patch
>
>
> Outer joins, especially full outer joins or outer join with filter on 'ON clause' is not showing proper results. For example, query in test join_1to1.q
> {code}
> SELECT * FROM join_1to1_1 a full outer join join_1to1_2 b on a.key1 = b.key1 and a.value = 66 and b.value = 66 ORDER BY a.key1 ASC, a.key2 ASC, a.value ASC, b.key1 ASC, b.key2 ASC, b.value ASC;
> {code}
> results
> {code}
> NULL NULL NULL NULL NULL 66
> NULL NULL NULL NULL 10050 66
> NULL NULL NULL 10 10010 66
> NULL NULL NULL 30 10030 88
> NULL NULL NULL 35 10035 88
> NULL NULL NULL 40 10040 88
> NULL NULL NULL 40 10040 88
> NULL NULL NULL 50 10050 88
> NULL NULL NULL 50 10050 88
> NULL NULL NULL 50 10050 88
> NULL NULL NULL 70 10040 88
> NULL NULL NULL 70 10040 88
> NULL NULL NULL 70 10040 88
> NULL NULL NULL 70 10040 88
> NULL NULL 66 NULL NULL NULL
> NULL 10050 66 NULL NULL NULL
> 5 10005 66 5 10005 66
> 15 10015 66 NULL NULL NULL
> 20 10020 66 20 10020 66
> 25 10025 88 NULL NULL NULL
> 30 10030 66 NULL NULL NULL
> 35 10035 88 NULL NULL NULL
> 40 10040 66 NULL NULL NULL
> 40 10040 66 40 10040 66
> 40 10040 88 NULL NULL NULL
> 40 10040 88 NULL NULL NULL
> 50 10050 66 NULL NULL NULL
> 50 10050 66 50 10050 66
> 50 10050 66 50 10050 66
> 50 10050 88 NULL NULL NULL
> 50 10050 88 NULL NULL NULL
> 50 10050 88 NULL NULL NULL
> 50 10050 88 NULL NULL NULL
> 50 10050 88 NULL NULL NULL
> 50 10050 88 NULL NULL NULL
> 60 10040 66 60 10040 66
> 60 10040 66 60 10040 66
> 60 10040 66 60 10040 66
> 60 10040 66 60 10040 66
> 70 10040 66 NULL NULL NULL
> 70 10040 66 NULL NULL NULL
> 70 10040 66 NULL NULL NULL
> 70 10040 66 NULL NULL NULL
> 80 10040 88 NULL NULL NULL
> 80 10040 88 NULL NULL NULL
> 80 10040 88 NULL NULL NULL
> 80 10040 88 NULL NULL NULL
> {code}
> but it seemed not right. This should be
> {code}
> NULL NULL NULL NULL NULL 66
> NULL NULL NULL NULL 10050 66
> NULL NULL NULL 10 10010 66
> NULL NULL NULL 25 10025 66
> NULL NULL NULL 30 10030 88
> NULL NULL NULL 35 10035 88
> NULL NULL NULL 40 10040 88
> NULL NULL NULL 50 10050 88
> NULL NULL NULL 70 10040 88
> NULL NULL NULL 70 10040 88
> NULL NULL NULL 80 10040 66
> NULL NULL NULL 80 10040 66
> NULL NULL 66 NULL NULL NULL
> NULL 10050 66 NULL NULL NULL
> 5 10005 66 5 10005 66
> 15 10015 66 NULL NULL NULL
> 20 10020 66 20 10020 66
> 25 10025 88 NULL NULL NULL
> 30 10030 66 NULL NULL NULL
> 35 10035 88 NULL NULL NULL
> 40 10040 66 40 10040 66
> 40 10040 88 NULL NULL NULL
> 50 10050 66 50 10050 66
> 50 10050 66 50 10050 66
> 50 10050 88 NULL NULL NULL
> 50 10050 88 NULL NULL NULL
> 60 10040 66 60 10040 66
> 60 10040 66 60 10040 66
> 60 10040 66 60 10040 66
> 60 10040 66 60 10040 66
> 70 10040 66 NULL NULL NULL
> 70 10040 66 NULL NULL NULL
> 80 10040 88 NULL NULL NULL
> 80 10040 88 NULL NULL NULL
> {code}
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