| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Fernando Schapachnik <fschapachnik(at)vianetworks(dot)com(dot)ar> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Strage behavior |
| Date: | 2001-02-05 05:08:40 |
| Message-ID: | 8253.981349720@sss.pgh.pa.us |
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| Lists: | pgsql-general |
Fernando Schapachnik <fpscha(at)ns1(dot)via-net-works(dot)net(dot)ar> writes:
> select * from aliases where alias~'^claudia.gonzalez$' \g
> alias|receptores
> -----+----------
> (0 rows)
> select * from aliases where alias~'claudia.gonzalez$' \g
> alias |receptores
> ----------------+----------
> claudia.gonzalez|claudia
> (1 row)
> Seems like there is some kind of unvisible char at the front.
I think you are getting bitten by the LIKE-index-optimization problem.
Are you running in a non-ASCII locale?
There's a good deal of traffic concerning this issue in the archives,
so I won't repeat it ...
regards, tom lane
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