I've built Postgres from master, and found that the following fairly
simple query breaks:
select count(*)
from
(
select
schemaname
from pg_stat_user_tables
order by 1
) sub
group by schemaname
This produces the internal error message "no relation entry for relid
1". Why is that?
--
Peter Geoghegan http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training and Services