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Posted to issues@hawq.apache.org by "Caleb Welton (JIRA)" <ji...@apache.org> on 2015/10/12 22:06:06 UTC

[jira] [Commented] (HAWQ-44) Advanced statistics for PXF tables

    [ https://issues.apache.org/jira/browse/HAWQ-44?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14953650#comment-14953650 ] 

Caleb Welton commented on HAWQ-44:
----------------------------------

How?  Is this calculated at runtime, or is this integration with the ANALYZE command?


> Advanced statistics for PXF tables
> ----------------------------------
>
>                 Key: HAWQ-44
>                 URL: https://issues.apache.org/jira/browse/HAWQ-44
>             Project: Apache HAWQ
>          Issue Type: New Feature
>          Components: External Tables & PXF
>            Reporter: Noa Horn
>            Assignee: Noa Horn
>
> PXF will get full statistics on a table using sampling.



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