I wrote: > Let's say there is a table and matview like this: > > create table foo (fooid int primary key, val int not null); > create materialized view bar as select distinct val from foo;
Some of the subsequent text doesn't make sense unless that materialized view has an index, like this: create unique index bar_val on bar (val); Without such an index, it would need to use a plan which scanned the entire bar relation for any maintenance. Apologies for the omission and any confusion it caused. -- Kevin Grittner EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
