| From: | Joseph Shraibman <jks(at)selectacast(dot)net> |
|---|---|
| To: | Richard Huxton <dev(at)archonet(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql general list <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: like performance w/o wildcards. |
| Date: | 2003-08-04 16:59:48 |
| Message-ID: | 3F2E9104.9070309@selectacast.net |
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| Thread: | |
| Lists: | pgsql-general |
Richard Huxton wrote:
> On Monday 04 August 2003 04:29, Joseph Shraibman wrote:
>
>>Hmm. I didn't work for me. I'll try and figure this out.
>>
>>Tom Lane wrote:
>>
>>>Joseph Shraibman <jks(at)selectacast(dot)net> writes:
>>>
>>>>I notice in 7.3.3 the planner can't tell when a LIKE has no wildcards
>>>>and is in reality an '='. Is this an easy change to make?
>
>
> Check your locale/encoding - you probably want "C" or similar for LIKE to use
> an index.
I'm using latin1. Why should it make a difference?
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