Hi all, There's a talk and a training class at the European PostgreSQL Conference, PGConf.EU, that might be of interest to the OSM crowd.
There's an intensive half-day training session on PostGIS: PostgreSQL & PostGIS Using PostGIS with PostgreSQL, covering from introductory to examples advanced usage. Topics include data loading, mapping with QuantumGIS and using GIST and SP-GIST to improve performance. http://www.postgresql.eu/events/sessions/pgconfeu2013/session/429-postgresql-postgis/ And one of the regular talks is also on PostGIS: Going spatial with PostGIS and more PostgreSQL comes built-in with a variety of indexes, some of which are further extensible to build powerful new indexing schemes. But what are all these index types? What are some of the special features of these indexes? What are the size & performance tradeoffs? How do I know which ones are appropriate for my application? Fortunately, this talk aims to answer all of these questions as we explore the whole family of PostgreSQL indexes: B-tree, expression, GiST (of all flavors), GIN and how they are used in theory and practice. http://www.postgresql.eu/events/sessions/pgconfeu2013/session/459-going-spatial-with-postgis-and-more/ The conference is on in Dublin, Ireland October 29-Nov 1st at the 5* Conrad Hilton hotel in the city centre. Oct 29th is all training and the talks are three days Oct 30-Nov 1. The price for the three days of talks is 160 Euro (or 130 Euro if you're attending any of the training classes which cost extra). The conference web site is 2013.pgconf.eu and you can see the list of other sessions and registration information there. I hope this isn't too spammy. I've actually been on the OSM lists for a long time and have done a moderate amount of mapping myself in the past around Oxford and the Cotswolds so hopefully I'm not too much of an outsider. Personally I would love to see some other OSM people and find out more about how Postgres is used with the OSM data and what problems you've run into. This is the main European Postgres conference so there will be many of the European Postgres devs there and even a good number from the US. We haven't heard much in the past from OSM database users and I'm sure there are some interesting stories to tell. -- greg _______________________________________________ dev mailing list [email protected] https://lists.openstreetmap.org/listinfo/dev

