Re: "long" type is not appropriate for counting tuples

From: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andres Freund <andres(at)anarazel(dot)de>
Cc: pgsql-hackers(at)lists(dot)postgresql(dot)org, Peter Geoghegan <pg(at)bowt(dot)ie>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: "long" type is not appropriate for counting tuples
Date: 2019-05-22 19:07:40
Message-ID: ba8ddfb5-384d-a21b-1358-0cf5e604f325@2ndquadrant.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On 2019-05-22 17:52, Tom Lane wrote:
> I don't really see how controlling snprintf is enough to get somewhere
> on this. Sure we could invent some new always-64-bit length modifier
> and teach snprintf.c about it, but none of the other tools we use
> would know about it. I don't want to give up compiler cross-checking
> of printf formats, do you?

Could we define int64 to be long long int on all platforms and just
always use %lld?

--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Mark Dilger 2019-05-22 19:12:39 Re: Is it safe to ignore the return value of SPI_finish and SPI_execute?
Previous Message Peter Eisentraut 2019-05-22 19:06:19 Re: "long" type is not appropriate for counting tuples