NewSchema creates a new schema client.

Tables holds all the tables in the schema.

UsersColumns holds the columns for the "users" table.

UsersTable holds the schema information for the "users" table.

WithDropColumn sets the drop column option to the migration.

WithDropIndex sets the drop index option to the migration.

WithGlobalUniqueID sets the universal ids options to the migration.

Schema is the API for creating, migrating and dropping a schema.