migration

package

v0.0.0-...-59e56fa Latest Latest Go to latest Published: Apr 1, 2020 License: MIT Imports: 4 Imported by: 0

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type IDStore interface {
	GetID() string
	SetID(string)
}

IDStore interface for stores id in migrations

type Migration struct {
	// contains filtered or unexported fields
}

Migration is a migration step.

func Begin(appName string) *Migration

Begin with empty unique migration step.

func (m *Migration) Exec(curr IDStore) error

Exec method run migrations chain in order

func (m *Migration) Id() string

ID is an uniq migration's id.

func (m *Migration) IdChain() []string

IdChain return list of migrations ids in chain

func (m *Migration) Next(name string, exec func() error) *Migration

Next creates next migration.