sunpeng wrote: > are there any documents describe the index mechanic? For example, how to > store the B tree in tables in hard disk? > thanks! > peng There is a README in the source tree: http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/nbtree/README?rev=1.22 and many other README files as well. -- Bruce Momjian <bruce@xxxxxxxxxx> http://momjian.us EnterpriseDB http://enterprisedb.com + It's impossible for everything to be true. + -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general