All:
https://wiki.postgresql.org/wiki/PgCon_2015_Developer_Unconference#Topics
Stephen Frost says that he will be paying attention to the number of
folks who put their names down as attendees when arranging the draft
schedule. As such, it is important that you put your name in the last
column for sessions which you would be interested in atteding, schedule
permitting.
--
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com