| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "Pavel Eremenko" <napaulm(at)shark(dot)east(dot)ru> |
| Cc: | pgsql-interfaces(at)postgresql(dot)org |
| Subject: | Re: invalid large obj descriptor(0) |
| Date: | 2003-03-24 14:47:39 |
| Message-ID: | 12619.1048517259@sss.pgh.pa.us |
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| Lists: | pgsql-interfaces |
"Pavel Eremenko" <napaulm(at)shark(dot)east(dot)ru> writes:
> I use Zeos library for C++ builder to interact with postgre server...
> (it uses libpq)
> when I post a blob data it fails on ApplyChanges() with
> "invalid large obj descriptor(0)" error...
From a backend perspective, this almost certainly means that you're
failing to wrap the sequence of large-object operations into a
single transaction.
> AutoCommit is set to false. So i dont know what is a problem.....
No idea here either; perhaps studying the Zeos library's documentation
some more will help.
regards, tom lane
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