"Merlin Moncure" <mmoncure@xxxxxxxxx> writes: > On Fri, Dec 26, 2008 at 12:38 PM, Tom Lane <tgl@xxxxxxxxxxxxx> wrote: >> Yeah, the average expansion of bytea data in COPY format is about 3X :-( >> So you need to get the max row length down to around 300mb. I'm curious >> how you got the data in to start with --- were the values assembled on >> the server side? > Wouldn't binary style COPY be more forgiving in this regard? (if so, > the OP might have better luck running COPY BINARY)... Yeah, if he's willing to use COPY BINARY directly. AFAIR there is not an option to get pg_dump to use it. But maybe "pg_dump -s" together with a manual dump of the table data is the right answer. It probably beats shoving some of the rows aside as he's doing now... regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance