You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@hawq.apache.org by "Kavinder Dhaliwal (JIRA)" <ji...@apache.org> on 2016/07/14 23:19:20 UTC
[jira] [Updated] (HAWQ-927) Send Projection Info Data from HAWQ to
PXF
[ https://issues.apache.org/jira/browse/HAWQ-927?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kavinder Dhaliwal updated HAWQ-927:
-----------------------------------
Component/s: PXF
> Send Projection Info Data from HAWQ to PXF
> ------------------------------------------
>
> Key: HAWQ-927
> URL: https://issues.apache.org/jira/browse/HAWQ-927
> Project: Apache HAWQ
> Issue Type: Sub-task
> Components: External Tables, PXF
> Reporter: Kavinder Dhaliwal
> Assignee: Kavinder Dhaliwal
> Fix For: backlog
>
>
> To achieve column projection at the level of PXF or the underlying readers we need to first send this data as a Header/Param to PXF. Currently, PXF has no knowledge whether a query requires all columns or a subset of columns.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)