Re: User Defined Functions/AM's inherently slow?
От
Eric Ridge
Тема
Re: User Defined Functions/AM's inherently slow?
Дата
Msg-id
958F3A30-8146-11D8-BC9D-000A95BB5944@tcdi.com
Список
Дерево обсуждения
User Defined Functions/AM's inherently slow? Eric Ridge <ebr@tcdi.com>
Re: User Defined Functions/AM's inherently slow? Tom Lane <tgl@sss.pgh.pa.us>
Re: User Defined Functions/AM's inherently slow? Eric Ridge <ebr@tcdi.com>
Re: User Defined Functions/AM's inherently slow? Tom Lane <tgl@sss.pgh.pa.us>
Re: User Defined Functions/AM's inherently slow? Eric Ridge <ebr@tcdi.com>
Re: User Defined Functions/AM's inherently slow? Christopher Kings-Lynne <chriskl@familyhealth.com.au>
Re: User Defined Functions/AM's inherently slow? Eric Ridge <ebr@tcdi.com>
Re: User Defined Functions/AM's inherently slow? Tom Lane <tgl@sss.pgh.pa.us>
Re: User Defined Functions/AM's inherently slow? Eric B.Ridge <ebr@tcdi.com>
Re: User Defined Functions/AM's inherently slow? Tom Lane <tgl@sss.pgh.pa.us>
Re: User Defined Functions/AM's inherently slow? Eric Ridge <ebr@tcdi.com>
Re: User Defined Functions/AM's inherently slow? Tom Lane <tgl@sss.pgh.pa.us>
Re: User Defined Functions/AM's inherently slow? Eric Ridge <ebr@tcdi.com>
I don't have the original thread in my inbox anymore, so for reference:http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&oe=UTF -8&selm=20129.1074484755%40sss.pgh.pa.us Tom Lane last said: > I have committed a patch into CVS HEAD --- give it a try. It took me awhile, but I finally got around to trying this (by plopping it into my 7.4 sources), and yes, the hashlookup does significantly improve the performance of calling "C" functions. I agree with your commit message that they're now roughly on par with built-in functions. thanks! eric
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