Users can extend PostgreSQL with new data types ... and the primary and foreign keys are marked with key icons. The connections between tables are the foreign key contraints.

This release also introduces the pluggable table storage interface, which allows developers to create their own methods for storing data. "The development community behind PostgreSQL contributed ...

Behind the scenes, the Swedish retailer has undergone its own modernization makeover, one centered on a migration to the Postgres open source database ... they are involved in creating data or ...