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Posted to dev@hive.apache.org by "Kevin Wilfong (Created) (JIRA)" <ji...@apache.org> on 2012/03/24 02:55:25 UTC
[jira] [Created] (HIVE-2901) Hive union with NULL constant and
string in same column returns all null
Hive union with NULL constant and string in same column returns all null
------------------------------------------------------------------------
Key: HIVE-2901
URL: https://issues.apache.org/jira/browse/HIVE-2901
Project: Hive
Issue Type: Bug
Reporter: Kevin Wilfong
Priority: Critical
select x from (select value as x from src union all select NULL as x from src)a;
This query produces all nulls, where value is a string column.
Notably,
select x from (select key as x from src union all select NULL as x from src)a;
where key is a string, but can be cast to a double, the query returns correct results.
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[jira] [Commented] (HIVE-2901) Hive union with NULL constant and
string in same column returns all null
Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-2901?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13248260#comment-13248260 ]
Hudson commented on HIVE-2901:
------------------------------
Integrated in Hive-trunk-h0.21 #1357 (See [https://builds.apache.org/job/Hive-trunk-h0.21/1357/])
HIVE-2901 Hive union with NULL constant and string in same column returns all null
(Navis via namit) (Revision 1310179)
Result = SUCCESS
namit : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1310179
Files :
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
* /hive/trunk/ql/src/test/queries/clientpositive/union_null.q
* /hive/trunk/ql/src/test/results/clientpositive/union_null.q.out
> Hive union with NULL constant and string in same column returns all null
> ------------------------------------------------------------------------
>
> Key: HIVE-2901
> URL: https://issues.apache.org/jira/browse/HIVE-2901
> Project: Hive
> Issue Type: Bug
> Reporter: Kevin Wilfong
> Assignee: Navis
> Priority: Critical
> Attachments: HIVE-2901.D2541.1.patch, HIVE-2901.D2541.2.patch, HIVE-2901.D2541.3.patch
>
>
> select x from (select value as x from src union all select NULL as x from src)a;
> This query produces all nulls, where value is a string column.
> Notably,
> select x from (select key as x from src union all select NULL as x from src)a;
> where key is a string, but can be cast to a double, the query returns correct results.
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[jira] [Updated] (HIVE-2901) Hive union with NULL constant and
string in same column returns all null
Posted by "Navis (Updated) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-2901?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Navis updated HIVE-2901:
------------------------
Status: Patch Available (was: Open)
> Hive union with NULL constant and string in same column returns all null
> ------------------------------------------------------------------------
>
> Key: HIVE-2901
> URL: https://issues.apache.org/jira/browse/HIVE-2901
> Project: Hive
> Issue Type: Bug
> Reporter: Kevin Wilfong
> Assignee: Navis
> Priority: Critical
> Attachments: HIVE-2901.D2541.1.patch, HIVE-2901.D2541.2.patch, HIVE-2901.D2541.3.patch
>
>
> select x from (select value as x from src union all select NULL as x from src)a;
> This query produces all nulls, where value is a string column.
> Notably,
> select x from (select key as x from src union all select NULL as x from src)a;
> where key is a string, but can be cast to a double, the query returns correct results.
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[jira] [Updated] (HIVE-2901) Hive union with NULL constant and
string in same column returns all null
Posted by "Phabricator (Updated) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-2901?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Phabricator updated HIVE-2901:
------------------------------
Attachment: HIVE-2901.D2541.3.patch
navis updated the revision "HIVE-2901 [jira] Hive union with NULL constant and string in same column returns all null".
Reviewers: JIRA
1. For union all, common type need not to be compared.
REVISION DETAIL
https://reviews.facebook.net/D2541
AFFECTED FILES
ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java
ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
ql/src/test/queries/clientpositive/union_null.q
ql/src/test/results/clientpositive/union_null.q.out
> Hive union with NULL constant and string in same column returns all null
> ------------------------------------------------------------------------
>
> Key: HIVE-2901
> URL: https://issues.apache.org/jira/browse/HIVE-2901
> Project: Hive
> Issue Type: Bug
> Reporter: Kevin Wilfong
> Assignee: Navis
> Priority: Critical
> Attachments: HIVE-2901.D2541.1.patch, HIVE-2901.D2541.2.patch, HIVE-2901.D2541.3.patch
>
>
> select x from (select value as x from src union all select NULL as x from src)a;
> This query produces all nulls, where value is a string column.
> Notably,
> select x from (select key as x from src union all select NULL as x from src)a;
> where key is a string, but can be cast to a double, the query returns correct results.
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[jira] [Updated] (HIVE-2901) Hive union with NULL constant and
string in same column returns all null
Posted by "Phabricator (Updated) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-2901?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Phabricator updated HIVE-2901:
------------------------------
Attachment: HIVE-2901.D2541.1.patch
navis requested code review of "HIVE-2901 [jira] Hive union with NULL constant and string in same column returns all null".
Reviewers: JIRA
DPAL-1029 Hive union with NULL constant and string in same column returns all null
select x from (select value as x from src union all select NULL as x from src)a;
This query produces all nulls, where value is a string column.
Notably,
select x from (select key as x from src union all select NULL as x from src)a;
where key is a string, but can be cast to a double, the query returns correct results.
TEST PLAN
EMPTY
REVISION DETAIL
https://reviews.facebook.net/D2541
AFFECTED FILES
ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java
ql/src/test/queries/clientpositive/union_null.q
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> Hive union with NULL constant and string in same column returns all null
> ------------------------------------------------------------------------
>
> Key: HIVE-2901
> URL: https://issues.apache.org/jira/browse/HIVE-2901
> Project: Hive
> Issue Type: Bug
> Reporter: Kevin Wilfong
> Priority: Critical
> Attachments: HIVE-2901.D2541.1.patch
>
>
> select x from (select value as x from src union all select NULL as x from src)a;
> This query produces all nulls, where value is a string column.
> Notably,
> select x from (select key as x from src union all select NULL as x from src)a;
> where key is a string, but can be cast to a double, the query returns correct results.
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[jira] [Updated] (HIVE-2901) Hive union with NULL constant and
string in same column returns all null
Posted by "Phabricator (Updated) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-2901?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Phabricator updated HIVE-2901:
------------------------------
Attachment: HIVE-2901.D2541.2.patch
navis updated the revision "HIVE-2901 [jira] Hive union with NULL constant and string in same column returns all null".
Reviewers: JIRA
Missed test result
REVISION DETAIL
https://reviews.facebook.net/D2541
AFFECTED FILES
ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java
ql/src/test/queries/clientpositive/union_null.q
ql/src/test/results/clientpositive/union_null.q.out
> Hive union with NULL constant and string in same column returns all null
> ------------------------------------------------------------------------
>
> Key: HIVE-2901
> URL: https://issues.apache.org/jira/browse/HIVE-2901
> Project: Hive
> Issue Type: Bug
> Reporter: Kevin Wilfong
> Assignee: Navis
> Priority: Critical
> Attachments: HIVE-2901.D2541.1.patch, HIVE-2901.D2541.2.patch
>
>
> select x from (select value as x from src union all select NULL as x from src)a;
> This query produces all nulls, where value is a string column.
> Notably,
> select x from (select key as x from src union all select NULL as x from src)a;
> where key is a string, but can be cast to a double, the query returns correct results.
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[jira] [Updated] (HIVE-2901) Hive union with NULL constant and
string in same column returns all null
Posted by "Ashutosh Chauhan (Updated) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-2901?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ashutosh Chauhan updated HIVE-2901:
-----------------------------------
Fix Version/s: 0.9.0
> Hive union with NULL constant and string in same column returns all null
> ------------------------------------------------------------------------
>
> Key: HIVE-2901
> URL: https://issues.apache.org/jira/browse/HIVE-2901
> Project: Hive
> Issue Type: Bug
> Reporter: Kevin Wilfong
> Assignee: Navis
> Priority: Critical
> Fix For: 0.9.0
>
> Attachments: HIVE-2901.D2541.1.patch, HIVE-2901.D2541.2.patch, HIVE-2901.D2541.3.patch
>
>
> select x from (select value as x from src union all select NULL as x from src)a;
> This query produces all nulls, where value is a string column.
> Notably,
> select x from (select key as x from src union all select NULL as x from src)a;
> where key is a string, but can be cast to a double, the query returns correct results.
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[jira] [Assigned] (HIVE-2901) Hive union with NULL constant and
string in same column returns all null
Posted by "Navis (Assigned) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-2901?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Navis reassigned HIVE-2901:
---------------------------
Assignee: Navis
> Hive union with NULL constant and string in same column returns all null
> ------------------------------------------------------------------------
>
> Key: HIVE-2901
> URL: https://issues.apache.org/jira/browse/HIVE-2901
> Project: Hive
> Issue Type: Bug
> Reporter: Kevin Wilfong
> Assignee: Navis
> Priority: Critical
> Attachments: HIVE-2901.D2541.1.patch, HIVE-2901.D2541.2.patch
>
>
> select x from (select value as x from src union all select NULL as x from src)a;
> This query produces all nulls, where value is a string column.
> Notably,
> select x from (select key as x from src union all select NULL as x from src)a;
> where key is a string, but can be cast to a double, the query returns correct results.
--
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[jira] [Updated] (HIVE-2901) Hive union with NULL constant and
string in same column returns all null
Posted by "Namit Jain (Updated) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-2901?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Namit Jain updated HIVE-2901:
-----------------------------
Resolution: Fixed
Hadoop Flags: Reviewed
Status: Resolved (was: Patch Available)
Committed. Thanks Navis
> Hive union with NULL constant and string in same column returns all null
> ------------------------------------------------------------------------
>
> Key: HIVE-2901
> URL: https://issues.apache.org/jira/browse/HIVE-2901
> Project: Hive
> Issue Type: Bug
> Reporter: Kevin Wilfong
> Assignee: Navis
> Priority: Critical
> Attachments: HIVE-2901.D2541.1.patch, HIVE-2901.D2541.2.patch, HIVE-2901.D2541.3.patch
>
>
> select x from (select value as x from src union all select NULL as x from src)a;
> This query produces all nulls, where value is a string column.
> Notably,
> select x from (select key as x from src union all select NULL as x from src)a;
> where key is a string, but can be cast to a double, the query returns correct results.
--
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[jira] [Commented] (HIVE-2901) Hive union with NULL constant and
string in same column returns all null
Posted by "Phabricator (Commented) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-2901?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13247829#comment-13247829 ]
Phabricator commented on HIVE-2901:
-----------------------------------
njain has accepted the revision "HIVE-2901 [jira] Hive union with NULL constant and string in same column returns all null".
REVISION DETAIL
https://reviews.facebook.net/D2541
BRANCH
DPAL-1029
> Hive union with NULL constant and string in same column returns all null
> ------------------------------------------------------------------------
>
> Key: HIVE-2901
> URL: https://issues.apache.org/jira/browse/HIVE-2901
> Project: Hive
> Issue Type: Bug
> Reporter: Kevin Wilfong
> Assignee: Navis
> Priority: Critical
> Attachments: HIVE-2901.D2541.1.patch, HIVE-2901.D2541.2.patch, HIVE-2901.D2541.3.patch
>
>
> select x from (select value as x from src union all select NULL as x from src)a;
> This query produces all nulls, where value is a string column.
> Notably,
> select x from (select key as x from src union all select NULL as x from src)a;
> where key is a string, but can be cast to a double, the query returns correct results.
--
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