Re: setting large bytea values

(I added a useful subject line..)

gurkan@resolution.com wrote:

> I have been working on conversion program from Informix to PostgreSQL db, and I
> have a one table which has large data(bytea).
>
> I need to be able to copy this one row (docdata column) that I have which is
> close to 32MB. Program seems to read the data but cannot copy to postgres
> (PreparedStatement), it gives OutOfMemoryError. I ran the program with these
> heap too.
> java -Xms200m -Xmx700m AddDoc

What driver and server versions are you using? 8.0 drivers against a 7.4
or later server should handle this fine with no extra intermediate
copies of the stream.

> inp = new ByteArrayInputStream(wbout.toByteArray());
[...]
>     postgresStmt.setBinaryStream (2, inp, inp.available());

You could also use setBytes() directly here, but either way should work.

-O