| Oliver Jowett 2005-09-01, 8:24 pm |
| (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
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