| From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
|---|---|
| To: | Heikki Linnakangas <hlinnakangas(at)vmware(dot)com> |
| Cc: | Jaime Casanova <jaime(at)2ndquadrant(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: COPY and Volatile default expressions |
| Date: | 2013-04-16 13:37:33 |
| Message-ID: | CA+U5nMKANoSJsZAwY69VLNdm-apobw8Opt+1XLWrnM=xSe4t8Q@mail.gmail.com |
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| Lists: | pgsql-hackers |
On 16 April 2013 13:57, Heikki Linnakangas <hlinnakangas(at)vmware(dot)com> wrote:
> You still need to check the args, if the function is nextval, otherwise you
> incorrectly perform the optimization for something like
> "nextval(myvolatilefunc())".
Guess so. At least its an easy change.
Thanks for checking.
--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
| Attachment | Content-Type | Size |
|---|---|---|
| copy_tuning_with_default_nextval.v2.patch | application/octet-stream | 6.3 KB |
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