On Oct 3, 2011, at 3:03 AM, 姜头 wrote: > I want to read and write lots of data by data blocks, so i can form a disk-resident tree by recording the block address. Then you want some kind of lower-level b-tree manager, not a SQL database, and certainly not PostgreSQL. Before you go down that path, you should seriously consider whether you really need that, rather than a higher-level solution. -- Scott Ribe scott_ribe@xxxxxxxxxxxxxxxx http://www.elevated-dev.com/ (303) 722-0567 voice -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
