On Fri, Mar 24, 2006 at 02:33:39AM -0800, Just Someone wrote: > Hi, > > I am creating a hosted solution that I want to base on separation by > schemas. So that each hosted family we will have, will have a schema > assigned to it (and a user). On login I will set the search path, and > so each family will see it's tables. This is all tested and works > fine. > > But I would like to know if there's a practical limit to the number of > schemas and tables I can have. Please note that I'm using table spaces > to make sure the directories are manageable. > > I tested it so far with 13000 schemas and users, with 26 tables in > each schema (a total of more that 330000 tables). It works perfectly, > but I would like to know if someone has experience with this number of > tables/schemas, and if there's a limit I should be careful of.
Just make sure you increase max_fsm_relations, and that max_fsm_pages is at least > max_fsm_relations, because each relation must get at least one page. -- Jim C. Nasby, Sr. Engineering Consultant [EMAIL PROTECTED] Pervasive Software http://pervasive.com work: 512-231-6117 vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461 ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match
