"Christopher Kings-Lynne" <chriskl(at)familyhealth(dot)com(dot)au> writes:
> This patch seems to address all the problems with usernames with double
> quotes in them.
Applied, thanks.
> The only thing I'm worried about is what happens when you
> run pg_dump now against old versions of postgres that don't use the new
> quoting rules...
AFAICS the patch would only change behavior if a username in an ACL list
contains adjacent double quotes, which seems pretty unlikely considering
the other problems a DBA would find with double quotes in user names in
older versions. So I'm not too worried.
regards, tom lane