Test: 1. create a table with a range type column. 2. insert 1000 identical values into that column. 3. analyze 4. n-distinct will still be listed as -1 (unique) for the column.
Why? -- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
