models

Documentation

Index

• Variables
• type Direction
• type Migration
  • func NewMigration(migrationBytes io.ReadCloser, fileName string) (*Migration, error)
  • func (m *Migration) Close() error
  • func (m *Migration) Query() (string, error)

Variables

var (
	ErrParse = fmt.Errorf("no match")
)

var Regex = regexp.MustCompile(`^([0-9]+)_(.*)\.(` + string(Down) + `|` + string(Up) + `)\.(.*)$`)

Regex matches the following pattern:

123_name.up.ext
123_name.down.ext

Types

type Direction

type Direction string

Direction is either up or down.

const (
	Down Direction = "down"
	Up   Direction = "up"
)

type Migration

type Migration struct {
	Bytes     io.ReadCloser
	Name      string
	RawName   string
	Version   uint32
	Direction Direction
}

func NewMigration

func NewMigration(migrationBytes io.ReadCloser, fileName string) (*Migration, error)

func (*Migration) Close

func (m *Migration) Close() error

func (*Migration) Query

func (m *Migration) Query() (string, error)