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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Christoph Haller <ch@rodos.fzk.de>
Cc: pgsql-sql@postgresql.org
Cc: m.papper@fantastic.com
Subject: Re: Finding if a temp table exists in the current connection
Date: Fri, 04 Apr 2003 09:58:24 -0500
Message-ID: <5648.1049468304@sss.pgh.pa.us> (raw)
In-Reply-To: <3E8D6980.5060308@rodos.fzk.de>
References: <3E8D6980.5060308@rodos.fzk.de>

Christoph Haller <ch@rodos.fzk.de> writes:
> It looks like they are created in name spaces called "pg_temp_<N>,
> where N is simply a connection counter.

Right.  If you are trying to find out which N applies to your session,
here is one way:

regression=# select current_schemas(true);
   current_schemas
---------------------
 {pg_catalog,public}
(1 row)

regression=# create temp table z(f1 int);
CREATE TABLE
regression=# select current_schemas(true);
        current_schemas
-------------------------------
 {pg_temp_2,pg_catalog,public}
(1 row)

			regards, tom lane




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