From: | "Jim C(dot) Nasby" <decibel(at)decibel(dot)org> |
---|---|
To: | Josh Berkus <josh(at)agliodbs(dot)com> |
Cc: | pgsql-docs(at)postgresql(dot)org |
Subject: | Re: [PATCHES] Approximate count(*) |
Date: | 2005-03-27 21:24:15 |
Message-ID: | 20050327212415.GQ51784@decibel.org |
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Lists: | pgsql-docs pgsql-patches |
Josh, David-
Do you think it's worth adding a function that would do the select for
you? IE: tuplecount('schema', 'tablename')?
On Thu, Mar 24, 2005 at 07:19:00PM -0800, Josh Berkus wrote:
> David,
>
> If Jim and I finish our work for 8.1, then you'll be able to do:
>
> SELECT approx_records FROM pg_sysviews.pg_tables WHERE schema_name = 'schema'
> AND table_name = 'table'
>
> But the same caveats will apply.
>
> --
> Josh Berkus
> Aglio Database Solutions
> San Francisco
>
> ---------------------------(end of broadcast)---------------------------
> TIP 4: Don't 'kill -9' the postmaster
>
--
Jim C. Nasby, Database Consultant decibel(at)decibel(dot)org
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