Karl Denninger <karl(at)denninger(dot)net> writes:
> ticker=# select to_tsvector('english', 'in the list of stop words');
> ERROR: invalid input syntax for type oid: "english"
WFM. I think you didn't get rid of the tsearch2 version of
to_tsvector in that database, as that version would take a plain
OID argument not regconfig.
regards, tom lane