On Tue, 2008-06-03 at 22:16 +0400, Teodor Sigaev wrote: > > This is far more complicated than I thought. > >> Of course, phrase search should be able to use indexes. > > I can probably look into how to use index. Any pointers on this? > > src/backend/utils/adt/tsginidx.c, if you invent operation # in tsquery then > you > will have index support with minimal effort. > > > > Yes this is exactly how I am using in my application. Do you think this > > will solve a lot of common case or we should try to get phrase search > > Yeah, it solves a lot of useful case, for simple use it's needed to invent > function similar to existsing plaitnto_tsquery, say phraseto_tsquery. It > should > produce correct tsquery with described above operations. >
I can add index support and support for arbitrary distance between lexeme. It appears to me that supporting arbitrary boolean expression will be complicated. Can we pull out something from TSQuery? -Sushant. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers