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Posted to issues@hawq.apache.org by "Shivram Mani (JIRA)" <ji...@apache.org> on 2016/08/02 22:21:20 UTC

[jira] [Updated] (HAWQ-971) Update PXF Hive Resolver to return partial content

     [ https://issues.apache.org/jira/browse/HAWQ-971?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shivram Mani updated HAWQ-971:
------------------------------
    Summary: Update PXF Hive Resolver to return partial content  (was: Update PXF Resolvers to return partial content)

> Update PXF Hive Resolver to return partial content
> --------------------------------------------------
>
>                 Key: HAWQ-971
>                 URL: https://issues.apache.org/jira/browse/HAWQ-971
>             Project: Apache HAWQ
>          Issue Type: Sub-task
>          Components: PXF
>            Reporter: Shivram Mani
>            Assignee: Shivram Mani
>             Fix For: backlog
>
>
> Most of the data formats on HDFS don't support projecting specific columns. For such formats we can still avoid resolving every individual field in the record and instead only resolve fields that need to be projected and send NULLs for other fields.



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