Igor Neyman wrote: > As for MS SQL, here is how it implements clustering: > The index on which the table is clustered actually becomes a > "physical holder" (for the lack of better term) of the table, > meaning the complete table tuples are stored in the leaf blocks > of the index it is clustered on. There is no other place in the > database where they are stored physically. Right, in a SQL Server clustered table the data row is stored in the leaf level of the clustered index, and in PostgreSQL we don't store tuple visibility information within any index; so we would have a fair amount of work to do before we could use a similar approach. -Kevin -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
