From PostgreSQL wiki
PDXPUG Day OSCON 2007
PDXPUG is the Portland PostgreSQL Users' Group.
Date: July 22, 2007
Time: 11 am to 5pm, with a break for lunch and a party afterwards
Place: Oregon Convention Center, Room F149
Content: 5 sessions covering PostgreSQL-related topics not included in the main program.
Invited: PDXPUG, PostgreSQL community members, Ubuntu Live attendees
Fee: Suggested donation of $20 to the PostgreSQL Fund
Party: afterwards, join us for the party sponsored by Command Prompt.
Registration: Registration Page
Further details are on the Registration Page
11a-12p: How PostgreSQL Development Works, or: 50 Ways to Contribute To PostgreSQL, Josh Berkus
12-1p: Time-oriented databases in PostgreSQL, Jeff Davis & Selena Deckelmann
1-2p: LUNCH (on your own)
2-3p: Build a PostgreSQL Web 2.0 Application in 10 Minutes, Rob Napier
3-4p: PostgreSQL and Solaris for large-scale applications, Theo Schlossnagle
4-5p: LedgerSMB Features & Architecture, Chris Travers