Jon Lapham <lapham(at)extracta(dot)com(dot)br> writes:
> When running a routine VACUUM ANALYZE on one of our databases (pg
> v7.1.2) the following message appears:
> main_v0_8=# VACUUM ANALYZE ;
> ERROR: Cannot insert a duplicate key into unique index admin_users_pkey
Looks like you have a corrupted index. What is that index on, exactly?
And what's your platform?
regards, tom lane