On Tue, 16 May 2017 21:36:11 +0900
Etsuro Fujita <fujita.etsuro@lab.ntt.co.jp> wrote:
> On 2017/05/16 21:11, Ashutosh Bapat wrote:
> > On Tue, May 16, 2017 at 5:35 PM, Ildus Kurbangaliev
> > <i.kurbangaliev@postgrespro.ru> wrote:
>
> >> I agree. Maybe this issue should be added to Postgresql Open Items?
> >> I think there should be some complex solution that fixes not only
> >> triggers for foreign tables at table partitioning, but covers other
> >> possible not working cases.
>
> > I doubt if this is an open item, since DMLs on foreign tables are
> > supported since 9.3 and support to add foreign tables to inheritance
> > was added back in 9.5.
>
> I think this issue was introduced by the latter, so that was my fault.
>
> One approach I came up with to fix this issue is to rewrite the
> targetList entries of an inherited UPDATE/DELETE properly using
> rewriteTargetListUD, when generating a plan for each child table in
> inheritance_planner. Attached is a WIP patch for that. Maybe I am
> missing something, though.
>
> Best regards,
> Etsuro Fujita
I tested the patch, looks good.
--
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Ildus Kurbangaliev
Postgres Professional: http://www.postgrespro.com
Russian Postgres Company