Re: SearchSysCache() tutorial?

From: Andres Freund <andres(at)anarazel(dot)de>
To: Melvin Davidson <melvin6925(at)gmail(dot)com>
Cc: Paul Ramsey <pramsey(at)cleverelephant(dot)ca>, PostgreSQL <pgsql-general(at)postgresql(dot)org>
Subject: Re: SearchSysCache() tutorial?
Date: 2017-12-11 20:39:08
Message-ID: 20171211203908.n27oev2vv7amrtdh@alap3.anarazel.de
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On 2017-12-11 14:42:33 -0500, Melvin Davidson wrote:
> There is no guarantee that information will be in syscache at any point in
> time. It will, however, always be in the postgreSQL catalogs. That is the
> whole point
> of having them, and the SQL language.

This doesn't make much sense. Paul's working on a C extension that's
then usable via SQL. Using the syscaches is the perfectly right thing to
do.

- Andres

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