Re: _USE_32BIT_TIME_T Patch

From: Dave Page <dpage(at)pgadmin(dot)org>
To: Owais Khan <owais(dot)khan(at)enterprisedb(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org, Hamid Quddus <hamid(dot)quddus(at)enterprisedb(dot)com>
Subject: Re: _USE_32BIT_TIME_T Patch
Date: 2012-08-31 15:05:23
Message-ID: CA+OCxoxTTjNctZYBA=3qmYJihfu24Q8mAcX8i=ZgS5DA14kyng@mail.gmail.com
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I've added this to the release blockers section for 9.2 on the wiki,
as without it, pl/perl is unusable on Win32.

On Thu, Aug 30, 2012 at 1:39 PM, Dave Page <dpage(at)pgadmin(dot)org> wrote:
> On Thu, Aug 30, 2012 at 6:34 AM, Owais Khan <owais(dot)khan(at)enterprisedb(dot)com> wrote:
>> Hello,
>>
>> We are getting crash while using plperl on Win32 as ActiveState perl(Win32)
>> uses 32-bit time_t structures. So, We have to compile DB Server's code also
>> with 32-bit time_t structure.
>>
>> Patch is adding _USE_32BIT_TIME_T in preprocessor definitions in case
>> platform is Windows-32 for all project files.
>
> For additional background info, we did originally define this macro
> for compatibility with third party code:
>
> http://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=22867ab9867a145b676f906b98f491c4496a70da
>
> however it got removed here for some reason:
>
> http://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=cd004067742ee16ee63e55abfb4acbd5f09fbaab
>
> The bottom line is, without it, pl/perl will crash with modern
> versions of ActiveState Perl on Win32 (Windows users cannot use
> Strawberry Perl as it doesn't contain the shared library we need).
>
> This should definitely go in 9.2, and ideally the earlier branches
> that didn't have it defined as well (this has been reported in the
> past for 9.1 - for example;
> http://archives.postgresql.org/pgsql-bugs/2012-04/msg00054.php) -
> though I'm a little worried that adding it there may cause other
> existing addons to require recompilation.
>
> --
> Dave Page
> Blog: http://pgsnake.blogspot.com
> Twitter: @pgsnake
>
> EnterpriseDB UK: http://www.enterprisedb.com
> The Enterprise PostgreSQL Company

--
Dave Page
Blog: http://pgsnake.blogspot.com
Twitter: @pgsnake

EnterpriseDB UK: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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