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help / color / mirror / Atom feedFrom: Nick Gorham <[email protected]>
To: Igor Korot <[email protected]>
Cc: Dave Cramer <[email protected]>
Cc: PostgreSQL ODBC list <[email protected]>
Subject: Re: How to properly perform this?
Date: Mon, 9 Mar 2026 09:03:13 +0000
Message-ID: <[email protected]> (raw)
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On 08/03/2026 07:53, Igor Korot wrote:
> Hi, Nick,
>
> On Sat, Mar 7, 2026 at 11:41 PM Nick Gorham <[email protected]> wrote:
>> If I understand the question:
>>
>> if( ind[3] == SQL_NULL_DATA )
>>
>> Assuming ind is an array of SQLLEN (ie signed).
> If I understand the spec correctly, that check shouldn't be necessary
> as the very first call to SQLGetData() should just return SQL_NO_DATA
> from the NULL column.
>
> But in the meantime I added that check.
>
> Thank you.
Can you show me where the spec says that, as I think that's wrong.
SQL_NO_DATA will be returned on call after the previous one on a column
that returns a variable length has returned SQL_SUCCESS. But anyway
that's an ODBC thing not specifically a PostgreSQL one, so maybe these
guys don't care.
--
Nick Gorham
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