table with no column with some rows inside !!

From: Gaetano Mendola <mendola(at)bigfoot(dot)com>
To: "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: table with no column with some rows inside !!
Date: 2004-08-05 13:59:32
Message-ID: 41123D44.8060908@bigfoot.com
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Hi all,
is it a paradox or not have table with no column but with rows in in
( I mean, we want it ) ?

Here a way to obtain it.

regression=# select version();
~ version
- ------------------------------------------------------------------------------------------------------------
~ PostgreSQL 8.0devel on i686-pc-linux-gnu, compiled by GCC gcc (GCC) 3.3.2 20031022 (Red Hat Linux 3.3.2-1)
(1 row)

regression=# create table test ();
CREATE TABLE
regression=# alter table test add column a test;
ALTER TABLE
kalman=# insert into test values ( null );
INSERT 4260956 1
regression=# alter table test drop column a;
ALTER TABLE

kalman=# \d test
~ Table "public.test"
~ Column | Type | Modifiers
- --------+------+-----------

kalman=# select count(*) from test1;
~ count
- -------
~ 0
(1 row)

Regards
Gaetano Mendola

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