"yanliang lei" <msdnchina(at)163(dot)com> writes:
> pg_catalog | pg_sequence_last_value | bigint | regclass | º¯Êý | ²»Îȶ¨ÐÔ | ²»°²ȫµÄ | pg170 | µ÷ÓÃÕß | | internal | pg_sequence_last_value | sequence last value
I believe that's only intended as support for the pg_sequences view,
so it's not separately documented. There are a fair number of other
view-supporting functions that we don't document either.
regards, tom lane