In 2008 Ingres took OpenROAD Workbench open source as the Empire project, released under the GPLv2 license. This Integrated Development Environment (IDE) is written in the 4GL language just like the programs you develop using the equivalent OpenROAD Workbench IDE.
You may do the following with Empire Workbench:
ยท If there are quirks with OpenROAD Workbench that you would like to change, you can freely make the changes in Empire and use these modifications for...