Oleg, I am running the latest 8.2.4. I am using GIN. The data is static. I do a batch upload every week of about 500GB and the ata is never touched again, it is always add and never delete or update.
>From your slides you state: GIN_FUZZY_SEARCH_LIMIT - maximum number of returned rows GIN_FUZZY_SEARCH_LIMIT=0, disabled on default When I do a search with say LIMIT 100 isn't this essentially the same thing? Benjamin > Benjamin, > > what version of postgres and what type of index you used ? > The best setup is to use partitioning with rather small table for > new data and GiST index and big archive table with static data and > GIN index. I have some slides from PGDay > http://www.sai.msu.su/~megera/postgres/talks/fts-pgday-2007.pdf > Also, did you consider using dblink/dbilink to scale your search ? > > Oleg > On Thu, 12 Jul 2007, Benjamin Arai wrote: > >> Hi, >> >> I have a really big Tsearch2 table (100s GB) that takes a while to >> perform >> queries and takes days to index. Is there any way to fix these issues >> using UNIONs or partitioning? I was thinking that I could partition the >> data by date but since I am always performing queries on the Tsearch2 >> field I do not know if this will help performance. I think paritioning >> will help the indexing problem since I can incrementally re-index the >> data >> but again I figured it would be better to ask. >> >> Any suggestions will be greatly appreciated. Thanks in advance. >> >> System I am running on: >> >> -Raid 5 with 16x drives >> -Quad core XEON >> 16 GB of memory (Any suggestion on the postgresql.conf setup would also >> be >> great! Currently I am just setting shared mem to 8192MB) >> -x86_64 but Redhat 5 Ent >> >> Benjamin >> >> >> >> ---------------------------(end of broadcast)--------------------------- >> TIP 1: if posting/reading through Usenet, please send an appropriate >> subscribe-nomail command to [EMAIL PROTECTED] so that your >> message can get through to the mailing list cleanly >> > > Regards, > Oleg > _____________________________________________________________ > Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru), > Sternberg Astronomical Institute, Moscow University, Russia > Internet: [EMAIL PROTECTED], http://www.sai.msu.su/~megera/ > phone: +007(495)939-16-83, +007(495)939-23-83 > > ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend
