2.1. Requirements

The following Python packages (installed using pip) are required:

• Psycopg as database adapter

• Pirogue for model generation and upgrades

• sqlalchemy for INTERLIS imports and exports

• geoalchemy2 for INTERLIS imports and exports

TEKSI Wastewater requires PostGIS functions that did not function properly in a set of releases:

• Versions before PostGIS 3.2 are not affected

• When using PostGIS 3.2, the bug is fixed in Version 3.2.7

• When using PostGIS 3.3, the bug is fixed in Version 3.3.6

• When using PostGIS 3.4, the bug is fixed in Version 3.4.2

• Versions of PostGIS 3.5 or later are not affected

If you need support installing TEKSI Wastewater, contact one of our certified service providers