migrate

Documentation

Index

• Variables
• func ApplyAll(ctx context.Context, url string) (int, error)
• func Down(ctx context.Context, url, targetName string) (int, error)
• func DumpMigrations(dest string) error
• func Names() []string
• func Up(ctx context.Context, url, targetName string) (int, error)
• type File
  • func (f *File) Hash256() string

Variables

var Files []*File

Functions

func ApplyAll

func ApplyAll(ctx context.Context, url string) (int, error)

ApplyAll will atomically perform all UP migrations.

func Down

func Down(ctx context.Context, url, targetName string) (int, error)

Down will roll back all migrations up to, but NOT including, targetName.

If the DB contains unknown migrations, err is returned.

func DumpMigrations

func DumpMigrations(dest string) error

DumpMigrations will attempt to write all migration files to the specified directory

func Names

func Names() []string

Names will return all AssetNames without the timestamps and extensions

func Up

func Up(ctx context.Context, url, targetName string) (int, error)

Up will apply all migrations up to, and including, targetName. If targetName is empty, all available migrations are applied.

Types

type File

type File struct {
	Name string
	Data func() []byte
	// contains filtered or unexported fields
}

func (*File) Hash256

func (f *File) Hash256() string