From: | Tatsuo Ishii <ishii(at)postgresql(dot)org> |
---|---|
To: | marko(at)joh(dot)to |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Description on bind message |
Date: | 2013-10-15 09:37:38 |
Message-ID: | 20131015.183738.2180377891798152472.t-ishii@sraoss.co.jp |
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Thread: | |
Lists: | pgsql-hackers |
> This is already explicitly said in the description of the previous
> field:
>
> "The number of parameter format codes that follow (denoted C
> below). This can be zero to indicate that there are no parameters or
> that the parameters all use the default format (text); or one, in
> which case the specified format code is applied to all parameters; or
> it can equal the actual number of parameters."
I know it. The confusing part is this:
This can be zero to indicate that there are no parameters or
that the parameters all use the default format (text);
Here zero has double meaning. I am not convinced until I actually
looked into the source code what this actually means.
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp
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