Visualize Postgres JSON data in QML widgets

As promised some time ago in « The new QML widgets in QGIS – When widgets get unbridled » we still owe you some fancy unicorns, but first let’s have a look at another nice feature that has been introduced in QGIS 3.4 LTR,  the reading of PostgreSQL JSON and JSONB types. With JSON you have a lot […]

PostgreSQL back end solution for quality assurance and data archive

Did you know that the possibilities to make a full QGIS back end solution for quality assurance and archiving in PostgreSQL are immense? SQL has it’s well known limitations, but with a little bit creativity you can make quite nice solutions just using triggers and rules. In this post I’ll explain what we did lately based […]