Hi As you may know, over the last few months I undertook the challenge to switch from MySQL to PostgreSQL. If you are interested in my journey, you can read it here: https://wiki.galaxyproject.org/Community/Log/2015/MySQL2PostgreSQL It is probably not the best way to do it (and I am sure every PostgreSQL expert would smash her/his head to the desk while reading it), but it worked. Regards, Hans-Rudolf -- Hans-Rudolf Hotz, PhD Bioinformatics Support Friedrich Miescher Institute for Biomedical Research Maulbeerstrasse 66 4058 Basel/Switzerland