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Posted to dev@hive.apache.org by "Namit Jain (JIRA)" <ji...@apache.org> on 2010/08/06 23:23:16 UTC

[jira] Created: (HIVE-1517) ability to select across a database

ability to select across a database
-----------------------------------

                 Key: HIVE-1517
                 URL: https://issues.apache.org/jira/browse/HIVE-1517
             Project: Hadoop Hive
          Issue Type: Improvement
          Components: Query Processor
            Reporter: Namit Jain
            Assignee: Carl Steinbach


After  https://issues.apache.org/jira/browse/HIVE-675, we need a way to be able to select across a database for this feature to be useful.


For eg:

use db1
create table foo(....);

use db2
select .. from db1.foo.....


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[jira] Updated: (HIVE-1517) ability to select across a database

Posted by "Carl Steinbach (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-1517?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Carl Steinbach updated HIVE-1517:
---------------------------------

    Attachment: HIVE-1517.1.patch.txt

> ability to select across a database
> -----------------------------------
>
>                 Key: HIVE-1517
>                 URL: https://issues.apache.org/jira/browse/HIVE-1517
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Carl Steinbach
>             Fix For: 0.6.0, 0.7.0
>
>         Attachments: HIVE-1517.1.patch.txt
>
>
> After  https://issues.apache.org/jira/browse/HIVE-675, we need a way to be able to select across a database for this feature to be useful.
> For eg:
> use db1
> create table foo(....);
> use db2
> select .. from db1.foo.....

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You can reply to this email to add a comment to the issue online.


[jira] Commented: (HIVE-1517) ability to select across a database

Posted by "John Sichi (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HIVE-1517?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12912621#action_12912621 ] 

John Sichi commented on HIVE-1517:
----------------------------------

@Carl:  this is just a checkpoint patch, right?  Since this didn't make the Friday cut, can we move it to 0.7?

> ability to select across a database
> -----------------------------------
>
>                 Key: HIVE-1517
>                 URL: https://issues.apache.org/jira/browse/HIVE-1517
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Carl Steinbach
>             Fix For: 0.6.0, 0.7.0
>
>         Attachments: HIVE-1517.1.patch.txt
>
>
> After  https://issues.apache.org/jira/browse/HIVE-675, we need a way to be able to select across a database for this feature to be useful.
> For eg:
> use db1
> create table foo(....);
> use db2
> select .. from db1.foo.....

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You can reply to this email to add a comment to the issue online.


[jira] Commented: (HIVE-1517) ability to select across a database

Posted by "John Sichi (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HIVE-1517?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12896703#action_12896703 ] 

John Sichi commented on HIVE-1517:
----------------------------------

This case needs to work:

{noformat}
use db1;
create table t(...);

create view v as select * from t;

use db2;
select * from db1.v;
{noformat}

What this means is that when we store the definition of v, we need to store a fully-qualified db1.t reference.  Otherwise, when we expand the view in the later query, we'll look for t in db2 (incorrect) rather than db1 (correct).


> ability to select across a database
> -----------------------------------
>
>                 Key: HIVE-1517
>                 URL: https://issues.apache.org/jira/browse/HIVE-1517
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Carl Steinbach
>
> After  https://issues.apache.org/jira/browse/HIVE-675, we need a way to be able to select across a database for this feature to be useful.
> For eg:
> use db1
> create table foo(....);
> use db2
> select .. from db1.foo.....

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-
You can reply to this email to add a comment to the issue online.


[jira] Updated: (HIVE-1517) ability to select across a database

Posted by "Carl Steinbach (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-1517?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Carl Steinbach updated HIVE-1517:
---------------------------------

    Fix Version/s:     (was: 0.6.0)

@John: Yes, it's a checkpoint patch. Moving this to 0.7.0.

> ability to select across a database
> -----------------------------------
>
>                 Key: HIVE-1517
>                 URL: https://issues.apache.org/jira/browse/HIVE-1517
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Carl Steinbach
>             Fix For: 0.7.0
>
>         Attachments: HIVE-1517.1.patch.txt
>
>
> After  https://issues.apache.org/jira/browse/HIVE-675, we need a way to be able to select across a database for this feature to be useful.
> For eg:
> use db1
> create table foo(....);
> use db2
> select .. from db1.foo.....

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


[jira] Updated: (HIVE-1517) ability to select across a database

Posted by "Carl Steinbach (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-1517?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Carl Steinbach updated HIVE-1517:
---------------------------------

    Fix Version/s: 0.6.0
                   0.7.0

> ability to select across a database
> -----------------------------------
>
>                 Key: HIVE-1517
>                 URL: https://issues.apache.org/jira/browse/HIVE-1517
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Carl Steinbach
>             Fix For: 0.6.0, 0.7.0
>
>
> After  https://issues.apache.org/jira/browse/HIVE-675, we need a way to be able to select across a database for this feature to be useful.
> For eg:
> use db1
> create table foo(....);
> use db2
> select .. from db1.foo.....

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This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.