| From: | Florian Weimer <fweimer(at)bfk(dot)de> |
|---|---|
| To: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
| Cc: | Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc>, Marko Kreen <markokr(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Greg Stark <gsstark(at)mit(dot)edu>, Stephen Frost <sfrost(at)snowman(dot)net>, Robert Haas <robertmhaas(at)gmail(dot)com>, Jeremy Kerr <jk(at)ozlabs(dot)org>, "\<pgsql-hackers\(at)postgresql(dot)org\>" <pgsql-hackers(at)postgresql(dot)org>, Alvaro Herrera <alvherre(at)commandprompt(dot)com>, Gurjeet Singh <singh(dot)gurjeet(at)gmail(dot)com> |
| Subject: | Re: [PATCH] backend: compare word-at-a-time in bcTruelen |
| Date: | 2009-06-18 13:58:09 |
| Message-ID: | 82prd1k5ji.fsf@mid.bfk.de |
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| Lists: | pgsql-hackers |
* Simon Riggs:
> On Thu, 2009-06-18 at 15:09 +0200, Stefan Kaltenbrunner wrote:
>
>> the testcase discusses here is indeed CHAR(n) vs. VARCHAR.
>
> OK, thanks for pointing out my error.
But I think your point still makes sense. Is it really necessary to
determine the unpadded length for a query such as this one?
"SELECT c from sbtest where id between $1 and $2 order by c"
(See the start of the thread.)
--
Florian Weimer <fweimer(at)bfk(dot)de>
BFK edv-consulting GmbH http://www.bfk.de/
Kriegsstraße 100 tel: +49-721-96201-1
D-76133 Karlsruhe fax: +49-721-96201-99
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