New is the main constructor.

NewPgtestdbTestMigrator implements the [TestMigrator] using the pgtestdb library.

Provide components as fx dependencies.

ProvideDeriver is a short-hande function for providing a named deriver function that.

TestProvide provides the package's components as an fx module with a setup more useful for testing.

Config configures the module.

TestMigrator can be implemented and provided to migrate the database for tests.

Deriver needs to be provided by the user of this module if derived pools are created.

TestMigratorFunc makes it easy to implement the migrator.