Re: generate_series from now to infinity...

From: Brendan Jurd <direvus(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "Dickson S(dot) Guedes" <listas(at)guedesoft(dot)net>, pg-dev <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: generate_series from now to infinity...
Date: 2009-05-17 03:58:41
Message-ID: 37ed240d0905162058q5531f183t1bbc395ed74533cf@mail.gmail.com
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On Sun, May 17, 2009 at 1:40 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> "Dickson S. Guedes" <listas(at)guedesoft(dot)net> writes:
>> Is a simple "SELECT generate_series(now(), CAST('infinity'::date AS
>> timestamp), interval '1 hour');" working forever, an expected
>> behavior?
>
> Uh, what were you expecting it to do?

It appears that any generate_series involving infinity is guaranteed to fail.

That being the case, wouldn't it be more useful to throw an error than
to just keep on running until overflow?

Cheers,
BJ

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