"Nate Teller" <nate.teller@mindspring.com> writes:
> I've had a nonclustered index on a column of type "character varying(11)"
> for many years.
> I dropped it and went to recreate the exact same index, but it fails every
> time.
> ERROR: index_formtuple: data takes 28640 bytes, max is 8191
Ugh :-(. It's certainly not possible for a valid varchar(11) value to
need 28k bytes. You have evidently got some corrupted data in your
table. I'd suggest scanning the table for clearly-bogus rows and
getting rid of them. Another approach is to pg_dump the table and
try to reload it.
regards, tom lane