PostgreSQL diff tool that is useful for comparison/diffing of database schemas.
Another PostgreSQL Diff Tool (also known as apgdiff) is free PostgreSQL diff tool that is useful for comparison/diffing of database schemas. The tool compares two database dump files and creates output with DDL statements that can be used to update old database schema to new one or to see in what exactly both databases differ. It is already being used by many developers all over the world.
To install apgdiff, paste this in macOS terminal after installing MacPorts
sudo port install apgdiff