drivers

type AppError struct {
	OrigErr error
	Driver  string
	Message string
}

type Config struct {
	MigrationsTable string
	// StatementTimeoutInSecs is used to set a timeout for each migration file.
	// Set below zero to disable timeout. Zero value will result in default value, which is 60 seconds.
	StatementTimeoutInSecs int
	MigrationMaxSize       int
}

type DatabaseError struct {
	OrigErr error
	Driver  string
	Message string
	Command string
	Query   []byte
}

type Driver interface {
	Ping() error
	// Close closes the underlying db connection. If the driver is created via Open() function
	// this method will also going to call Close() on the sql.db instance.
	Close() error
	Lock() error
	Unlock() error
	Apply(migration *models.Migration, saveVersion bool) error
	AppliedMigrations() ([]*models.Migration, error)
	SetConfig(key string, value interface{}) error
}

type Lockable interface {
	DriverName() string
}

type Locker interface {
	sync.Locker
	// LockWithContext locks m unless the context is canceled. If the mutex is already locked by any other
	// instance, including the current one, the calling goroutine blocks until the mutex can be locked,
	// or the context is canceled.
	//
	// The mutex is locked only if a nil error is returned.
	LockWithContext(ctx context.Context) error
}