| From: | Jim Nasby <Jim(dot)Nasby(at)BlueTreble(dot)com> |
|---|---|
| To: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, Joe Van Dyk <joe(at)tanga(dot)com> |
| Cc: | "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org> |
| Subject: | Re: Query performance |
| Date: | 2015-01-31 01:40:13 |
| Message-ID: | 54CC327D.6000202@BlueTreble.com |
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| Lists: | 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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