Julius Stroffek wrote: > Hi All, > > Tomas Kovarik and I have presented at PGCon 2007 in Ottawa > the ideas about other possible optimizer algorithms to be used > in PostgreSQL. > > We are quite new to PostgreSQL project so it took us some > time to go through the sources end explore the possibilities > how things could be implemented. > > There is a proposal attached to this mail about the interface > we would like to implement for switching between different > optimizers. Please review it and provide a feedback to us. > Thank You. hmm - how does is that proposal different from what got implemented with: http://archives.postgresql.org/pgsql-committers/2007-05/msg00315.php Stefan ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match
