[
https://issues.apache.org/jira/browse/HAWQ-927?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15379917#comment-15379917
]
ASF GitHub Bot commented on HAWQ-927:
-------------------------------------
Github user sansanichfb commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/796#discussion_r71024372
--- Diff: src/include/access/url.h ---
@@ -154,12 +154,15 @@ typedef struct extvar_t
char GP_CSVOPT[13]; /* "m.x...q...h." former -q, -h and -x options for
gpfdist.*/
} extvar_t;
+//struct ExternalSelectDescData;
--- End diff --
Cleanup comments?
> 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)
