BUG #2970: "FETCH ABSOLUTE -1" from a holdable cursor failed

Lists: pgsql-bugs
From: "William ZHANG" <uniware(at)zedware(dot)org>
To: pgsql-bugs(at)postgresql(dot)org
Subject: BUG #2970: "FETCH ABSOLUTE -1" from a holdable cursor failed
Date: 2007-02-06 06:28:15
Message-ID: 200702060628.l166SFg7054170@wwwmaster.postgresql.org
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Lists: pgsql-bugs


The following bug has been logged online:

Bug reference: 2970
Logged by: William ZHANG
Email address: uniware(at)zedware(dot)org
PostgreSQL version: 8.2.2
Operating system: i686-pc-linux-gnu
Description: "FETCH ABSOLUTE -1" from a holdable cursor failed
Details:

DROP TABLE foo;
CREATE TABLE foo(fno INT);
INSERT INTO foo VALUES(generate_series(1,5));

BEGIN TRANSACTION;
DECLARE x SCROLL CURSOR WITH HOLD FOR SELECT fno FROM foo;
-- fetch all the 5 rows.
-- after that, cursor position should be past last row.
FETCH 10 FROM x;
COMMIT WORK;
-- try to fetch the last row.
-- it failed.
FETCH ABSOLUTE -1 FROM x;
CLOSE x;


From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "William ZHANG" <uniware(at)zedware(dot)org>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: BUG #2970: "FETCH ABSOLUTE -1" from a holdable cursor failed
Date: 2007-02-06 22:50:41
Message-ID: 25151.1170802241@sss.pgh.pa.us
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Lists: Postg토토 사이트 추천SQL : Postg토토 사이트 추천SQL 메일 링리스트 : 2007-02-06 이후 PGSQL-BUGS 22:50

"William ZHANG" <uniware(at)zedware(dot)org> writes:
> Description: "FETCH ABSOLUTE -1" from a holdable cursor failed

This bug seems to have been there since holdable cursors were first
implemented. Fixed for next releases --- thanks for the report!

regards, tom lane