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 <CADK3HHLsX7gnp83i5onq4JXiaqYU6kheTKyvdmHLi0aF1w5m=A@mail.gmail.com>
 <84f75c07-b8f2-45df-8457-aadb345e5dbb@eisentraut.org>
In-Reply-To: <84f75c07-b8f2-45df-8457-aadb345e5dbb@eisentraut.org>
From: Dave Cramer <davecramer@gmail.com>
Date: Wed, 10 Jun 2026 10:03:40 -0400
Message-ID: 
 <CADK3HHL9L1jV0=iCQhCQJh_-8xhrNZxvtigWO+Joa75tZDRGOQ@mail.gmail.com>
Subject: Re: Patch for bind message to clarify signedness of parameters and
 result column format codes
To: Peter Eisentraut <peter@eisentraut.org>
Cc: Pg Docs <pgsql-docs@lists.postgresql.org>
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Precedence: bulk

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On Wed, 10 Jun 2026 at 09:16, Peter Eisentraut <peter@eisentraut.org> wrote:

> On 09.06.26 13:51, Dave Cramer wrote:
> > Currently we don't say whether the number of parameters is signed or
> > unsigned. Same with results
>
> Instead of repeating this with every message, we should clarify this in
> the section "Message Data Types".
>
I've attached a new patch.

>
> I had always assumed that a type designation like Int16 or Int32 is
> signed, because of how they look like C types.  But on the other hand,
> the POSIX functions to convert between host and network order only deal
> with unsigned types.  So it's not obvious either way.
>
> It was surprising to me that some of them were unsigned

Dave

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<div dir=3D"ltr"><div dir=3D"ltr"><div><br clear=3D"all"></div><div><div di=
r=3D"ltr" class=3D"gmail_signature"><br></div></div></div><br><div class=3D=
"gmail_quote gmail_quote_container"><div dir=3D"ltr" class=3D"gmail_attr">O=
n Wed, 10 Jun 2026 at 09:16, Peter Eisentraut &lt;<a href=3D"mailto:peter@e=
isentraut.org">peter@eisentraut.org</a>&gt; wrote:<br></div><blockquote cla=
ss=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid =
rgb(204,204,204);padding-left:1ex">On 09.06.26 13:51, Dave Cramer wrote:<br=
>
&gt; Currently we don&#39;t say whether the number of parameters is signed =
or <br>
&gt; unsigned. Same with results<br>
<br>
Instead of repeating this with every message, we should clarify this in <br=
>
the section &quot;Message Data Types&quot;.<br></blockquote><div>I&#39;ve a=
ttached a new patch.=C2=A0</div><blockquote class=3D"gmail_quote" style=3D"=
margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-lef=
t:1ex">
<br>
I had always assumed that a type designation like Int16 or Int32 is <br>
signed, because of how they look like C types.=C2=A0 But on the other hand,=
 <br>
the POSIX functions to convert between host and network order only deal <br=
>
with unsigned types.=C2=A0 So it&#39;s not obvious either way.<br>
<br></blockquote><div>It was surprising to me that some of them were unsign=
ed</div><div><br></div><div>Dave=C2=A0</div></div></div>

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