Re: [GENERAL] Full Text Search ideas

2010-07-20 Thread Oleg Bartunov
It's doable. but requires a lot of work. We need support for this. Oleg On Sun, 18 Jul 2010, Howard Rogers wrote: I asked recently about a performance problem I'd been having with some full text queries, and got really useful help that pointed me to the root issues. Currently, I'm trying to see

Re: [GENERAL] Full Text Search ideas

2010-07-19 Thread Steve Grey
On 19 July 2010 01:46, Howard Rogers wrote: > On Mon, Jul 19, 2010 at 6:16 AM, Tom Lane wrote: > > Howard Rogers writes: > >> ims=# select count(*) from search_rm > >> where to_tsvector('english', textsearch) @@ to_tsquery('english','bat & > sb12n'); > >> count > >> --- > >> 3849 > >> (1 r

Re: [GENERAL] Full Text Search ideas

2010-07-18 Thread Howard Rogers
On Mon, Jul 19, 2010 at 6:16 AM, Tom Lane wrote: > Howard Rogers writes: >> ims=# select count(*) from search_rm >> where to_tsvector('english', textsearch) @@ to_tsquery('english','bat & >> sb12n'); >> count >> --- >>  3849 >> (1 row) > >> Time: 408.962 ms > >> ims=# select count(*) from se

Re: [GENERAL] Full Text Search ideas

2010-07-18 Thread Tom Lane
Howard Rogers writes: > ims=# select count(*) from search_rm > where to_tsvector('english', textsearch) @@ to_tsquery('english','bat & > sb12n'); > count > --- > 3849 > (1 row) > Time: 408.962 ms > ims=# select count(*) from search_rm > where to_tsvector('english', textsearch) @@ to_tsquer

[GENERAL] Full Text Search ideas

2010-07-18 Thread Howard Rogers
I asked recently about a performance problem I'd been having with some full text queries, and got really useful help that pointed me to the root issues. Currently, I'm trying to see if our document search (running on Oracle Text) can be migrated to PostgreSQL, and the reason I asked that earlier qu