This small Ruby gem helps you integrate PostgreSQL \ with your Ruby web app, through Liquibase. It also adds a simple \ connection pool and query processor, to make SQL manipulation simpler.

In the last few years, version control for database became best practice. There are several implementations/ways for ruby, however, most of them are focused/dependent on particular frameworks that restrict the migration outside the framework. vcs4sql allows organizing version control for the database(s) in a simple, elegant way without any dependencies on existing frameworks.