| From: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
|---|---|
| To: | Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> |
| Cc: | Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com>, Etsuro Fujita <fujita(dot)etsuro(at)lab(dot)ntt(dot)co(dot)jp>, Andres Freund <andres(at)anarazel(dot)de>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>, Peter Geoghegan <pg(at)bowt(dot)ie> |
| Subject: | Re: ON CONFLICT DO UPDATE for partitioned tables |
| Date: | 2018-04-17 15:02:07 |
| Message-ID: | 20180417150207.hl6npaaq4saylhli@alvherre.pgsql |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Amit Langote wrote:
> Attached find a patch that does that. When working on this, I noticed
> that when recursing for inheritance children, ATPrepAlterColumnType()
> would use a AlterTableCmd (cmd) that's already scribbled on as if it were
> the original.
While I agree that the code here is in poor style, there is no live bug
here, because the only thing that is changed each time is the copy's
cmd->def, and its value is not obtained from the scribbled 'cmd' -- it's
obtained from the passed-in cmd->def, which is unmodified.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Alvaro Herrera | 2018-04-17 15:04:23 | Re: ON CONFLICT DO UPDATE for partitioned tables |
| Previous Message | Alvaro Herrera | 2018-04-17 14:26:16 | Re: Proposal: Adding json logging |