Message-Id: <362DE0A0.A043C697@insightdist.com>
Date: Wed, 21 Oct 1998 09:24:48 -0400
From: Byron Nikolaidis <byronn@insightdist.com>
Mime-Version: 1.0
To: angg <angg@vng.ru>
Cc: pgsql-interfaces@hub.org
Subject: Re: [INTERFACES] C++ Builder (Delphi), ODBC and large objects
References: <01bdfbfa$c9f033c0$0b02a8c0@mis1>
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angg wrote:

> I have problem using large objects with C++ Builder.
> When client side writes to the database psqlodbc.log reports that 0-value is
> inserted into large-object field.
> When client try to read data from the psqlodbc.log reports "Couldnt open
> large object for reading"
> I've asked this question to the mailin list already, but nobody answers.
> Perhaps because I wrote too long request. Now I ask to answer several simple
> questions:
> 1 Does anybody use large objects with C++ Builder (Delphi), BDE, ODBC,
> PostgreSQL?
> 2 Does anybody know (or suspect) who (C++ Builder (Delphi), BDE, ODBC or
> PostgreSQL) is responcible for the error?
> 3 Can anybody give me patch OR algorithm OR idea OR source for info OR hint
> to solve the problem.
> Thank you, Mikhail.


Please send me the psqlodbc.log files showing both the "0-value" error and the
"couldn't open large object for reading".

Also, send the odbc trace log files (sql.log) as well showing the results of
both the read and write attempts.  Make sure the log file is clean before you
begin.

Byron