"PostgreSQL Bugs List" <pgsql-bugs@postgresql.org> writes:
> The release notes of 7.4 saids:
> COPY now can process files that use carriage-return or
> carriage-return/line-feed end-of-line sequences. Literal carriage-returns
> and line-feeds are no longer accepted in data values; use \r and \n instead.
> I think this is bug and pg_dump/pg_restore should
> be fixed to keep with this modification.
This was a deliberate change and will not be undone, even though it does
create compatibility issues with dumps from very old PG versions.
The best workaround I know of for dumping from such an old server is to
use the "dump as INSERT commands" option.
regards, tom lane
