Blaise Carrupt <bc@mjtsa.com> writes:
> When I connect to database (with psql, e.g.), I receive the message
> 'FATAL 1: BufTableDelete: BufferLookup table corrupted'.
Try restarting the postmaster. AFAICS your problems are just with
datastructures in shared memory, so a postmaster restart should clean
them up.
If you can figure out the sequence of actions that produced this state
in the first place, please file a bug report with details ...
regards, tom lane