Mailing lists [pgsql-performance]
- Re: [HACKERS] Bad n_distinct estimation; hacks suggested? Andrew Dunstan
 - Re: index on different types Michael Fuhr
 - Re: Distinct-Sampling (Gibbons paper) for Postgres a3a18850@telus.net
 - Re: Distinct-Sampling (Gibbons paper) for Postgres Josh Berkus