From: | Ashutosh Bapat <ashutosh(dot)bapat(dot)oss(at)gmail(dot)com> |
---|---|
To: | Mark Wong <markwkm(at)gmail(dot)com> |
Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
Subject: | Re: real/float example for testlibpq3 |
Date: | 2022-02-28 13:03:30 |
Message-ID: | CAExHW5tm1FyoLZXdTjdrfRO7ObuoL_p2krc65C5s8D3eWFB50g@mail.gmail.com |
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Lists: | pgsql-hackers |
Hi Mark,
Fetching a "real" type field from libpq doesn't look that intuitive.
So this example is super helpful. Thanks.
I am wondering whether we should provide PQgetfloatvalue() which does
what that example shows but transparently. It will return a float
value of the given field instead of char *. That will standardize the
way to fetch real typed values in libpq. That leads to the next
question. Do we need to introduce different PQget*value() for standard
C/SQL data types.
--
Best Wishes,
Ashutosh Bapat
On Fri, Feb 25, 2022 at 3:12 AM Mark Wong <markwkm(at)gmail(dot)com> wrote:
>
> Hi everyone,
>
> Would adding additional examples to testlibpq3.c on handling more data
> types be helpful? I've attached a patch adding how to handle a REAL to
> current example.
>
> Regards,
> Mark
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