migration

package
v3.14.1+incompatible Latest Latest
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Published: Jun 6, 2018 License: Apache-2.0 Imports: 24 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Asset

func Asset(name string) ([]byte, error)

Asset loads and returns the asset for the given name. It returns an error if the asset could not be found or could not be loaded.

func AssetDir

func AssetDir(name string) ([]string, error)

AssetDir returns the file names below a certain directory embedded in the file by go-bindata. For example if you run go-bindata on data/... and data contains the following hierarchy:

data/
  foo.txt
  img/
    a.png
    b.png

then AssetDir("data") would return []string{"foo.txt", "img"} AssetDir("data/img") would return []string{"a.png", "b.png"} AssetDir("foo.txt") and AssetDir("notexist") would return an error AssetDir("") will return []string{"data"}.

func AssetInfo

func AssetInfo(name string) (os.FileInfo, error)

AssetInfo loads and returns the asset info for the given name. It returns an error if the asset could not be found or could not be loaded.

func AssetNames

func AssetNames() []string

AssetNames returns the names of the assets.

func MustAsset

func MustAsset(name string) []byte

MustAsset is like Asset but panics when Asset would return an error. It simplifies safe initialization of global variables.

func RestoreAsset

func RestoreAsset(dir, name string) error

RestoreAsset restores an asset under the given directory

func RestoreAssets

func RestoreAssets(dir, name string) error

RestoreAssets restores an asset under the given directory recursively

Types

type Driver

type Driver interface {
	Open(url string) (database.Driver, error)
	Close() error
	Lock() error
	Unlock() error
	Run(migration io.Reader) error
	SetVersion(version int, dirty bool) error
	Version() (version int, dirty bool, err error)
	Drop() error
}

func NewDriver

func NewDriver(d Driver, db *sql.DB, es encryption.Strategy) Driver

func NewDriverForMigrations

func NewDriverForMigrations(d Driver, m Migrations) Driver

type Migrations

type Migrations interface {
	Run(name string) error
}

type Migrator

type Migrator interface {
	CurrentVersion() (int, error)
	SupportedVersion() (int, error)
	Migrate(version int) error
	Up() error
}

func NewMigrator

func NewMigrator(db *sql.DB, lockFactory lock.LockFactory, strategy encryption.Strategy) Migrator

func NewMigratorForMigrations

func NewMigratorForMigrations(db *sql.DB, lockFactory lock.LockFactory, strategy encryption.Strategy, migrations []string) Migrator

type OpenHelper

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

func NewOpenHelper

func NewOpenHelper(driver, name string, lockFactory lock.LockFactory, strategy encryption.Strategy) *OpenHelper

func (*OpenHelper) CurrentVersion

func (self *OpenHelper) CurrentVersion() (int, error)

func (*OpenHelper) MigrateToVersion

func (self *OpenHelper) MigrateToVersion(version int) error

func (*OpenHelper) Open

func (self *OpenHelper) Open() (*sql.DB, error)

func (*OpenHelper) OpenAtVersion

func (self *OpenHelper) OpenAtVersion(version int) (*sql.DB, error)

func (*OpenHelper) SupportedVersion

func (self *OpenHelper) SupportedVersion() (int, error)

Directories

Path Synopsis
Code generated by counterfeiter.
Code generated by counterfeiter.

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