From: | Bernd Helmle <mailings(at)oopsware(dot)de> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Passing fdw_private data from PlanForeignScan to PlanForeignModify |
Date: | 2013-06-13 22:00:23 |
Message-ID: | 00B3A90CC3E2A8BB67D0FC2D@localhost |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
--On 13. Juni 2013 11:06:31 -0400 Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> My
> recommendation would be to see if you can't save the relevant info in
> the RelOptInfo node for the relation, probably during GetForeignPlan,
> and then get it from there in PlanForeignModify instead of digging in
> the plan tree. (You can use the fdw_private field of RelOptInfo for
> whatever you need in this line.)
Hmm, I tried this already, but maybe i'm doing something entirely wrong
here.
What i tried before was to access (in PlanForeignModify) the RelOptInfo
structure through PlannerInfo->simple_rel_array, assuming the the
resultRelation index points to the right array member. However, that didn't
work, the fdw_private List is not the one filled by GetForeignPlan...is
there another way to get back the RelOptInfo worked on earlier?
--
Thanks
Bernd
From | Date | Subject | |
---|---|---|---|
Next Message | Jeff Janes | 2013-06-13 22:10:28 | single-user vs standalone in docs and messages |
Previous Message | Josh Berkus | 2013-06-13 21:47:03 | Re: ALTER SYSTEM SET command to change postgresql.conf parameters (RE: Proposal for Allow postgresql.conf values to be changed via SQL [review]) |