Brainstorming

What will we talk about in PostgreSQL Magazine #02 ?

Please edit this page and add any idea of article and (if possible) the number of pages of this article.

So far we have :

title	nb of pages	source
News	2	PGWN
Events	2	PGWN
PostGIS 2.0	6
PostgreSQL 9.2	6
Interview of a hacker	4	Paul Ramsey

Waiting for 9.3 :
Happy User	2	Heroku ? http://pgconfeu11-service.herokuapp.com/#1
Using CTE to sort images	1	http://frosty-postgres.blogspot.fr/2012/04/using-rownumber-window-function-to.html
Opinion	2

Other ideas :

http://thombrown.blogspot.fr/2012/04/deprecated-features-in-postgresql-past.html
http://schemaverse.tumblr.com/post/19355554777/security-barrier-views-without-waiting-for-9-2
http://www.postgresonline.com/journal/archives/249-ODBC-Foreign-Data-wrapper-to-query-SQL-Server-on-Window-Part-2.html
http://www.commandprompt.com/blogs/alexey_klyukin/2012/04/migrating_hierarchical_queries_from_oracle_to_postgresql/
http://postgresql-india.blogspot.in/2011/03/what-is-my-index-creation-doing.html
PostgreSQL performance tuning/optimization
Partitioning / Sharding
http://braintrace.posterous.com/postgresqls-composite-types
why upsert is so difficult : http://www.depesz.com/2012/06/10/why-is-upsert-so-complicated/