Re: Displaying/Pulling Images using JDBC ...
От | Dave Cramer |
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Тема | Re: Displaying/Pulling Images using JDBC ... |
Дата | |
Msg-id | 027201c0db19$9d3845b0$0401a8c0@INSPIRON обсуждение исходный текст |
Ответ на | Re: Displaying/Pulling Images using JDBC ... (The Hermit Hacker <scrappy@hub.org>) |
Список | pgsql-jdbc |
Sorry for the last post.. slip of the finger Looking at the code; the work is done by PG_Stream, which reads from a BufferedInputStream into an array until it is done. I don't really see where it would run into problems. Can you send me one of the troublesome images. --dc-- ----- Original Message ----- From: "The Hermit Hacker" <scrappy@hub.org> To: "Tom Lane" <tgl@sss.pgh.pa.us> Cc: <pgsql-jdbc@postgresql.org>; <peter@retep.org.uk> Sent: Saturday, May 12, 2001 2:55 PM Subject: Re: [JDBC] Displaying/Pulling Images using JDBC ... > On Sat, 12 May 2001, Tom Lane wrote: > > > The Hermit Hacker <scrappy@hub.org> writes: > > > Now, my thought on this is that it *sounds* like the JDBC is > > > hitting some sort of control character is the stream that tells it to stop > > > sending the image ... is this possible? Some binary character that needs > > > to somehow be trapped? > > > > Embedded nulls would be the likely cause of trouble. > > > > If you're seeing OIDs in the database then the actual storage is > > presumably in large objects. lo_read and friends are null-safe as far > > as I know; probably the problem is somewhere inside the JDBC driver. > > that's kinda what I'm figuring too ... the question is where, and is there > a suitable work around ;( > > > > ---------------------------(end of broadcast)--------------------------- > TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org > >
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