PGCon is a conference for users and developers of PostgreSQL. PGCon 2007 was held May 21–25, 2007 at the School of Information Technology and Engineering (SITE) at the University of Ottawa.
Tomas Kovarik during "Execution Plan Optimization Techniques" at PGCon 2007 at the University of Ottawa. Tomas Kovarik and co-presenter Julius Stroffek are employed by Sun Microsystems.