>> I'm inclining to commit this patch becouse it suggests more regular
>> way to update unaccent rules. That is nice.
> How would this affect pg_trgm indexes upgraded by pg_upgrade?
pg_upgrade doesn't know any tsearch configuration staff, so, it can't do
anything useful with checnges of fts configuration. The right way is recreate
all tsvector columns, but pg_upgrade obviously is not able to run tsearch stack:
parser, dictionaries etc.
--
Teodor Sigaev E-mail: teodor(at)sigaev(dot)ru
WWW: http://www.sigaev.ru/