From: | Bruce Momjian <bruce(at)momjian(dot)us> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Euler Taveira de Oliveira <euler(at)timbira(dot)com>, Edwin Groothuis <postgresql(at)mavetju(dot)org>, Teodor Sigaev <teodor(at)sigaev(dot)ru>, Oleg Bartunov <oleg(at)sai(dot)msu(dot)su>, PostgreSQL-patches <pgsql-patches(at)postgresql(dot)org> |
Subject: | Re: [BUGS] BUG #3975: tsearch2 index should not bomb out of 1Mb limit |
Date: | 2008-03-07 12:18:54 |
Message-ID: | 200803071218.m27CIsx11699@momjian.us |
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Lists: | pgsql-bugs pgsql-patches |
Tom Lane wrote:
> Euler Taveira de Oliveira <euler(at)timbira(dot)com> writes:
> > Edwin Groothuis wrote:
> >> Is it possible to make it a WARNING instead of an ERROR? Right now I get:
> >>
> > No. All of the other types emit an ERROR if you're trying an out of
> > range value.
>
> I don't think that follows. A tsearch index is lossy anyway, so there's
Uh, the index is lossy but I thought it was lossy in a way that just
required additional heap accesses, not lossy in that it doesn't index
everything.
I think just indexing what we can and throwing away the rest is a MySQL
approach we don't want to take. We could throw a warning on truncation
but that seems wrong too.
I am concerned a 1mb limit is too low though. Exactly why can't we have
a higher limit? Is positional information that significant?
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://postgres.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
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