ERPNext V11, Python 3 or 2.7

[clarkej]

Also note that the automated tests routinely run on both Python 2.7 and 3.6, but also both MariaDB and Postgres.

Travis CI - Test and Deploy with Confidence

Support for PostgreSQL?

Frappe Framework is ready for Postgres but ERPNext is not. There are 1300 queries that might need refactoring as of July 2019. If there is anyone willing to sponsor and use this in production, this is a project we can definitely invest time and effort.

Plus the UI tests now run on Cypress Bringing back UI Tests using Cypress