Re: integer ceiling in LIMIT and OFFSET

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Rod Taylor <rbt(at)rbt(dot)ca>
Cc: Christopher Kings-Lynne <chriskl(at)familyhealth(dot)com(dot)au>, Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: integer ceiling in LIMIT and OFFSET
Date: 2003-10-26 04:43:51
Message-ID: 200310260443.h9Q4hp314688@candle.pha.pa.us
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Rod Taylor wrote:
-- Start of PGP signed section.
> On Wed, 2003-10-22 at 04:01, Christopher Kings-Lynne wrote:
> > Hi guys,
> >
> > What is the limit on the number of rows in a PostgreSQL table? If it's
> > more than MAXINT, we have a problem:
> >
> > phppgadmin# select * from test limit 2147483648;
> > ERROR: integer out of range
> >
> > Same problem with OFFSET.
>
> I see you're point, but nobody is going to be interested in the first 2
> billion rows of a table without using a cursor and having some other
> process do the math in the background.
>
> That said, perhaps the TODO for changing LIMIT / OFFSET to be expression
> based should also mention bumping them to int8.

Added to TODO:

* Change LIMIT/OFFSET to use int8

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