| From: | Dimitri Fontaine <dfontaine(at)hi-media(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Itagaki Takahiro <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp>, Peter Eisentraut <peter_e(at)gmx(dot)net>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Triggers on columns |
| Date: | 2009-10-05 10:06:22 |
| Message-ID: | 87eipitash.fsf@hi-media-techno.com |
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| Lists: | pgsql-hackers |
Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> writes:
> In cases where you do have related functions, I suggest having
> SQL-callable V1 functions that absorb their arguments in this
> style, and then have them call a common subroutine that's a plain
> C function.
Unless you have high performance requirements, IME. Avoiding the SQL
function call is indeed measurable, even if very low in the radar.
Regards,
--
dim
You have a nice quote about the sins we'd accept/follow in the name of
performance, but google will about only find sin/cos etc material...
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