Computed creates a libschema.Migration from a Go function to run the migration directly.

Generate creates a libschema.Migration from a function that returns a SQL string.

New creates a libschema.Database with a postgres driver built in.

Script creates a libschema.Migration from a SQL string.

Postgres is a libschema.Driver for connecting to Postgres-like databases that have the following characteristics: * Can do DDL commands inside transactions * Support UPSERT using INSERT ..