Re: [HACKERS] Gather Merge
| От | Rushabh Lathia |
|---|---|
| Тема | Re: [HACKERS] Gather Merge |
| Дата | |
| Msg-id | CAGPqQf0m8=NCkpCEijFBW0ojFV=g3sK20PbP_VYPkXSkMSDPSg@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: [HACKERS] Gather Merge (Robert Haas <robertmhaas@gmail.com>) |
| Ответы |
Re: [HACKERS] Gather Merge
|
| Список | pgsql-hackers |
On Thu, Mar 9, 2017 at 8:40 AM, Robert Haas <robertmhaas@gmail.com> wrote:
On Mon, Feb 20, 2017 at 1:35 AM, Rushabh Lathia
<rushabh.lathia@gmail.com> wrote:
> Thanks Amit for raising this point. I was not at all aware of mark/restore.
> I tried to come up with the case, but haven't found such case.
>
> For now here is the patch with comment update.
Sorry for the delay in getting back to this. This seems to need minor
rebasing again.
Done.
A few other points:
ExecEndGatherMerge needs to be patched along the lines of
acf555bc53acb589b5a2827e65d655fa8c9adee0.
Done.
@@ -2290,7 +2376,6 @@ create_limit_plan(PlannerInfo *root, LimitPath
*best_path, int flags)
return plan;
}
-
/*********************************************************** ******************
*
* BASE-RELATION SCAN METHODS
Unnecessary.
Fixed.
Here is another version of patch with the suggested changes.
Thanks,
Вложения
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