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https://issues.apache.org/jira/browse/PHOENIX-1178?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15181744#comment-15181744
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dilshan kanchana commented on PHOENIX-1178:
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Hi James,
I am a third year undergraduate from Department of Computer Science and
Engineering, University of Moratuwa, Sri Lanka. I am interested in contribute
to the project. I have use query optimization for several project in
University. I would like to hear more details on this project.
I would be grateful if you can advise me regarding how to proceed with this
project.
Thank you
> Collect and use histogram information during query optimization
> ---------------------------------------------------------------
>
> Key: PHOENIX-1178
> URL: https://issues.apache.org/jira/browse/PHOENIX-1178
> Project: Phoenix
> Issue Type: Bug
> Reporter: James Taylor
> Labels: gsoc2016
>
> Gather cardinality information when collecting stats and drive query
> optimization decisions such as secondary index usage and join ordering based
> on this to produce the most efficient query plan.
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