SAKAMOTO Masahiko <sakamoto(dot)masahiko(at)oss(dot)ntt(dot)co(dot)jp> writes:
> I found that documentation on pg_roles should be updated.
> pg_roles has a column "rolconfig", but it is missing.
> attached should be back-patched also to 9.0, 8.4, 8.3, 8.2, and older.
Yeah, you're right ... and as of 9.1 we've also forgotten to document
rolreplication there :-(. Will fix, thanks for the report!
regards, tom lane