| From: | "Pavel Stehule" <pavel(dot)stehule(at)gmail(dot)com> |
|---|---|
| To: | "Mario Weilguni" <mario(dot)weilguni(at)icomedias(dot)com> |
| Cc: | "Chris Browne" <cbbrowne(at)acm(dot)org>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Fast REVERSE() function? |
| Date: | 2008-09-08 16:07:44 |
| Message-ID: | 162867790809080907ycf9a9e3t46a2fe1aa31c8673@mail.gmail.com |
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| Lists: | pgsql-hackers |
Hello
2008/9/8 Mario Weilguni <mario(dot)weilguni(at)icomedias(dot)com>:
>> (Aside: presumably we could walk thru the string destructively,
>> in-place, swapping bytes; I think that would be theoretically
>> quickest...)
>
> Hmmm... I guess it will not work für UTF-8 or any other multibyte charset
>
it isn't problem, but I am not sure, if ANSI SQL has this function?
Regards
Pavel Stehule
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