From: | Boszormenyi Zoltan <zb(at)cybertec(dot)at> |
---|---|
To: | Michael Meskes <meskes(at)postgresql(dot)org> |
Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: NaN/Inf fix for ECPG Re: out-of-scope cursor errors |
Date: | 2010-01-30 10:09:34 |
Message-ID: | 4B64055E.6070008@cybertec.at |
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Lists: | pgsql-hackers |
Boszormenyi Zoltan írta:
> - different UNIX(-like) platforms write out different strings in printf()
> for a double variable storing. NaN. E.g.: Linux: "nan",
> Solaris: "NaN", AIX: "NaNQ"
>
After I sent it and reread my mail, I realized that my fix
wouldn't be enough because of the above: ECPG uses sprintf()
for float and double, and just like in the backend, a common
code to send "NaN" and +/- "Infinity" to the server is needed.
New patch is attached.
Best regards,
Zoltán Böszörményi
--
Bible has answers for everything. Proof:
"But let your communication be, Yea, yea; Nay, nay: for whatsoever is more
than these cometh of evil." (Matthew 5:37) - basics of digital technology.
"May your kingdom come" - superficial description of plate tectonics
----------------------------------
Zoltán Böszörményi
Cybertec Schönig & Schönig GmbH
http://www.postgresql.at/
Attachment | Content-Type | Size |
---|---|---|
pg85-ecpg-fix-nan-inf-4-ctxdiff.patch | text/x-patch | 44.0 KB |
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