From: Stephan Szabo <sszabo@megazone.bigpanda.com>
To: carex <carex@skynet.be>
Cc: pgsql-sql@postgresql.org
Subject: Re: select using regexp does not use indexscan
Date: Sat, 13 Nov 2004 13:39:27 -0800 (PST)
Message-ID: <20041113133651.A44723@megazone.bigpanda.com> (raw)
In-Reply-To: <3a0a211c.0411091202.223f1c02@posting.google.com>
References: <3a0a211c.0411091202.223f1c02@posting.google.com>
On Tue, 9 Nov 2004, carex wrote:
> And it works also perfectly with Gentoo.
>
> So,is this a typical "Redhat Enterprise" problem ?
> Or do I overlook something ??
IIRC, in 7.3.x, index scans are only considered in "C" locale for
regexp/LIKE. In 7.4.x, non-"C" locale databases can use a special
index of a different opclass (<typename>_pattern_ops I believe).
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To: pgsql-sql@postgresql.org
Cc: sszabo@megazone.bigpanda.com, carex@skynet.be
Subject: Re: select using regexp does not use indexscan
In-Reply-To: <20041113133651.A44723@megazone.bigpanda.com>
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