Tomasz Myrta <jasiek(at)klaster(dot)net> writes:
> Does Postgres have ability to keep .dict and .affix files cached
> globally for all client sessions?
No, there's no provision for that.
> Every time I connect to test server - it takes 3 seconds to load 4MB
> dictionary when executing first FTS query.
You might consider using connection pooling, so that you can re-use
a backend process that already has everything loaded in.
regards, tom lane