Re: Query performance

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От Jim Nasby
Тема Re: Query performance
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Msg-id 54CC327D.6000202@BlueTreble.com
обсуждение исходный текст
Ответ на Re: Query performance  (Pavel Stehule <pavel.stehule@gmail.com>)
Ответы Re: Query performance  (Pavel Stehule <pavel.stehule@gmail.com>)
Список pgsql-performance
On 1/25/15 2:03 AM, Pavel Stehule wrote:
>     It might not always be an integer, just happens to be so here.
>     Should I try text instead? I don't have to have the case-insensitive
>     matching.
>
>
> text can be better

bytea would be even better yet, because that will always be a straight
binary comparison. text will worry about conversion and what not
(though, perhaps there's a way to force that to use C or SQL instead of
something like UTF8, short of changing the encoding of the whole database).
--
Jim Nasby, Data Architect, Blue Treble Consulting
Data in Trouble? Get it in Treble! http://BlueTreble.com


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