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Posted to dev@lucene.apache.org by "Francois Perron (JIRA)" <ji...@apache.org> on 2012/05/04 15:40:48 UTC
[jira] [Created] (SOLR-3436) Groups count in distributed grouping
is wrong in some case
Francois Perron created SOLR-3436:
-------------------------------------
Summary: Groups count in distributed grouping is wrong in some case
Key: SOLR-3436
URL: https://issues.apache.org/jira/browse/SOLR-3436
Project: Solr
Issue Type: Bug
Components: SearchComponents - other
Affects Versions: 4.0
Environment: MacOs X Lion, Java 1.6.0_31
Reporter: Francois Perron
The count of groups in distributed grouping environment only show results from shards used in the second pass.
How to reproduce :
Ask for only 1 document (ROWS=1) in a 2 shards environnement with GROUPS.NGOURP=true and of course with GROUPS.FIELD=fieldA.
Results :
It will only display the total of a shard (the one used for the second pass)
Expected results :
Sum all groups count from ALL shards.
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[jira] [Resolved] (SOLR-3436) Groups count in distributed grouping
is wrong in some case
Posted by "Martijn van Groningen (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/SOLR-3436?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Martijn van Groningen resolved SOLR-3436.
-----------------------------------------
Resolution: Fixed
> Groups count in distributed grouping is wrong in some case
> ----------------------------------------------------------
>
> Key: SOLR-3436
> URL: https://issues.apache.org/jira/browse/SOLR-3436
> Project: Solr
> Issue Type: Bug
> Components: SearchComponents - other
> Affects Versions: 3.4, 3.5, 3.6, 4.0
> Environment: MacOs X Lion, Java 1.6.0_31
> Reporter: Francois Perron
> Labels: distributed, grouping
> Fix For: 4.0, 3.6.1
>
> Attachments: SOLR-3436.patch, SOLR-3436.patch
>
>
> The count of groups in distributed grouping environment only show results from shards used in the second pass.
> How to reproduce :
> Ask for only 1 document (ROWS=1) in a 2 shards environnement with GROUPS.NGOURP=true and of course with GROUPS.FIELD=fieldA.
> Results :
> It will only display the total of a shard (the one used for the second pass)
> Expected results :
> Sum all groups count from ALL shards.
--
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[jira] [Commented] (SOLR-3436) Groups count in distributed grouping
is wrong in some case
Posted by "Martijn van Groningen (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/SOLR-3436?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13274594#comment-13274594 ]
Martijn van Groningen commented on SOLR-3436:
---------------------------------------------
Committed patch to trunk. Only needs backporting to 3.6 branch.
> Groups count in distributed grouping is wrong in some case
> ----------------------------------------------------------
>
> Key: SOLR-3436
> URL: https://issues.apache.org/jira/browse/SOLR-3436
> Project: Solr
> Issue Type: Bug
> Components: SearchComponents - other
> Affects Versions: 3.4, 3.5, 3.6, 4.0
> Environment: MacOs X Lion, Java 1.6.0_31
> Reporter: Francois Perron
> Labels: distributed, grouping
> Fix For: 4.0, 3.6.1
>
> Attachments: SOLR-3436.patch, SOLR-3436.patch
>
>
> The count of groups in distributed grouping environment only show results from shards used in the second pass.
> How to reproduce :
> Ask for only 1 document (ROWS=1) in a 2 shards environnement with GROUPS.NGOURP=true and of course with GROUPS.FIELD=fieldA.
> Results :
> It will only display the total of a shard (the one used for the second pass)
> Expected results :
> Sum all groups count from ALL shards.
--
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[jira] [Updated] (SOLR-3436) Groups count in distributed grouping
is wrong in some case
Posted by "Martijn van Groningen (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/SOLR-3436?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Martijn van Groningen updated SOLR-3436:
----------------------------------------
Attachment: SOLR-3436.patch
Added a patch that solves the problem in a more efficient way. Basically the group count is computed during the first pass, instead of during the second phase.
> Groups count in distributed grouping is wrong in some case
> ----------------------------------------------------------
>
> Key: SOLR-3436
> URL: https://issues.apache.org/jira/browse/SOLR-3436
> Project: Solr
> Issue Type: Bug
> Components: SearchComponents - other
> Affects Versions: 3.4, 3.5, 3.6, 4.0
> Environment: MacOs X Lion, Java 1.6.0_31
> Reporter: Francois Perron
> Labels: distributed, grouping
> Fix For: 4.0, 3.6.1
>
> Attachments: SOLR-3436.patch, SOLR-3436.patch
>
>
> The count of groups in distributed grouping environment only show results from shards used in the second pass.
> How to reproduce :
> Ask for only 1 document (ROWS=1) in a 2 shards environnement with GROUPS.NGOURP=true and of course with GROUPS.FIELD=fieldA.
> Results :
> It will only display the total of a shard (the one used for the second pass)
> Expected results :
> Sum all groups count from ALL shards.
--
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[jira] [Commented] (SOLR-3436) Groups count in distributed grouping
is wrong in some case
Posted by "Martijn van Groningen (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/SOLR-3436?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13269625#comment-13269625 ]
Martijn van Groningen commented on SOLR-3436:
---------------------------------------------
I related this to SOLR-3316 b/c I think the underlying problem is the same.
> Groups count in distributed grouping is wrong in some case
> ----------------------------------------------------------
>
> Key: SOLR-3436
> URL: https://issues.apache.org/jira/browse/SOLR-3436
> Project: Solr
> Issue Type: Bug
> Components: SearchComponents - other
> Affects Versions: 4.0
> Environment: MacOs X Lion, Java 1.6.0_31
> Reporter: Francois Perron
> Labels: distributed, grouping
>
> The count of groups in distributed grouping environment only show results from shards used in the second pass.
> How to reproduce :
> Ask for only 1 document (ROWS=1) in a 2 shards environnement with GROUPS.NGOURP=true and of course with GROUPS.FIELD=fieldA.
> Results :
> It will only display the total of a shard (the one used for the second pass)
> Expected results :
> Sum all groups count from ALL shards.
--
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[jira] [Updated] (SOLR-3436) Groups count in distributed grouping
is wrong in some case
Posted by "Martijn van Groningen (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/SOLR-3436?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Martijn van Groningen updated SOLR-3436:
----------------------------------------
Attachment: SOLR-3436.patch
Initial patch that should fix the issue that group count is incorrect when the groups aren't retrieved from all shards.
> Groups count in distributed grouping is wrong in some case
> ----------------------------------------------------------
>
> Key: SOLR-3436
> URL: https://issues.apache.org/jira/browse/SOLR-3436
> Project: Solr
> Issue Type: Bug
> Components: SearchComponents - other
> Affects Versions: 3.4, 3.5, 3.6, 4.0
> Environment: MacOs X Lion, Java 1.6.0_31
> Reporter: Francois Perron
> Labels: distributed, grouping
> Fix For: 4.0, 3.6.1
>
> Attachments: SOLR-3436.patch
>
>
> The count of groups in distributed grouping environment only show results from shards used in the second pass.
> How to reproduce :
> Ask for only 1 document (ROWS=1) in a 2 shards environnement with GROUPS.NGOURP=true and of course with GROUPS.FIELD=fieldA.
> Results :
> It will only display the total of a shard (the one used for the second pass)
> Expected results :
> Sum all groups count from ALL shards.
--
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[jira] [Updated] (SOLR-3436) Groups count in distributed grouping
is wrong in some case
Posted by "Martijn van Groningen (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/SOLR-3436?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Martijn van Groningen updated SOLR-3436:
----------------------------------------
Affects Version/s: 3.6
3.4
3.5
Fix Version/s: 3.6.1
4.0
> Groups count in distributed grouping is wrong in some case
> ----------------------------------------------------------
>
> Key: SOLR-3436
> URL: https://issues.apache.org/jira/browse/SOLR-3436
> Project: Solr
> Issue Type: Bug
> Components: SearchComponents - other
> Affects Versions: 3.4, 3.5, 3.6, 4.0
> Environment: MacOs X Lion, Java 1.6.0_31
> Reporter: Francois Perron
> Labels: distributed, grouping
> Fix For: 4.0, 3.6.1
>
>
> The count of groups in distributed grouping environment only show results from shards used in the second pass.
> How to reproduce :
> Ask for only 1 document (ROWS=1) in a 2 shards environnement with GROUPS.NGOURP=true and of course with GROUPS.FIELD=fieldA.
> Results :
> It will only display the total of a shard (the one used for the second pass)
> Expected results :
> Sum all groups count from ALL shards.
--
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[jira] [Commented] (SOLR-3436) Groups count in distributed grouping
is wrong in some case
Posted by "Francois Perron (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/SOLR-3436?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13269576#comment-13269576 ]
Francois Perron commented on SOLR-3436:
---------------------------------------
The fix done in SOLR-3316 issue is for total hit count. I need to do the same thing but for total Group Count.
> Groups count in distributed grouping is wrong in some case
> ----------------------------------------------------------
>
> Key: SOLR-3436
> URL: https://issues.apache.org/jira/browse/SOLR-3436
> Project: Solr
> Issue Type: Bug
> Components: SearchComponents - other
> Affects Versions: 4.0
> Environment: MacOs X Lion, Java 1.6.0_31
> Reporter: Francois Perron
> Labels: distributed, grouping
>
> The count of groups in distributed grouping environment only show results from shards used in the second pass.
> How to reproduce :
> Ask for only 1 document (ROWS=1) in a 2 shards environnement with GROUPS.NGOURP=true and of course with GROUPS.FIELD=fieldA.
> Results :
> It will only display the total of a shard (the one used for the second pass)
> Expected results :
> Sum all groups count from ALL shards.
--
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[jira] [Commented] (SOLR-3436) Groups count in distributed grouping
is wrong in some case
Posted by "Martijn van Groningen (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/SOLR-3436?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13274620#comment-13274620 ]
Martijn van Groningen commented on SOLR-3436:
---------------------------------------------
Committed 3.6 branch.
> Groups count in distributed grouping is wrong in some case
> ----------------------------------------------------------
>
> Key: SOLR-3436
> URL: https://issues.apache.org/jira/browse/SOLR-3436
> Project: Solr
> Issue Type: Bug
> Components: SearchComponents - other
> Affects Versions: 3.4, 3.5, 3.6, 4.0
> Environment: MacOs X Lion, Java 1.6.0_31
> Reporter: Francois Perron
> Labels: distributed, grouping
> Fix For: 4.0, 3.6.1
>
> Attachments: SOLR-3436.patch, SOLR-3436.patch
>
>
> The count of groups in distributed grouping environment only show results from shards used in the second pass.
> How to reproduce :
> Ask for only 1 document (ROWS=1) in a 2 shards environnement with GROUPS.NGOURP=true and of course with GROUPS.FIELD=fieldA.
> Results :
> It will only display the total of a shard (the one used for the second pass)
> Expected results :
> Sum all groups count from ALL shards.
--
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