migrator

type Migrator interface {
	// Up looks at the currently active migration version
	// and will migrate all the way up (default applying all up migrations).
	Up(steps ...uint) error

	// Down looks at the currently active migration version
	// and will migrate all the way down (default applying all down migrations).
	Down(steps ...uint) error

	// Goto looks at the currently active migration version,
	// then migrates either up or down to the specified version.
	Goto(version uint) error

	// Force sets a migration version and clears the dirty state without
	// running migrations.
	Force(version int) error

	// Version returns the currently active migration version.
	// If no migration has been applied, yet, it will return ErrNilVersion.
	Version() (version uint, dirty bool, err error)

	// Close source and database, return source error and database error
	Close() (error, error)
}

type Options struct {
	Source             string
	SourceAppendDriver bool
	XMigrationsTable   string
}

type SQLConfigLoader func(configPath string) (sqlx.SqlConf, error)