The highest tagged major version is v2.

migrate

package

v1.0.0 Latest Latest Go to latest Published: Apr 20, 2014 License: MIT Imports: 5 Imported by: 33

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Valid go.mod file
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Repository

github.com/jackc/tern

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Documentation ¶

Index ¶

type BadVersionError
- func (e BadVersionError) Error() string
type IrreversibleMigrationError
- func (e IrreversibleMigrationError) Error() string
type Migration
type Migrator
- func NewMigrator(conn *pgx.Connection, versionTable string) (m *Migrator, err error)
type NoMigrationsFoundError
- func (e NoMigrationsFoundError) Error() string

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type BadVersionError ¶

type BadVersionError string

func (BadVersionError) Error ¶

func (e BadVersionError) Error() string

type IrreversibleMigrationError ¶

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

func (IrreversibleMigrationError) Error ¶

func (e IrreversibleMigrationError) Error() string

type Migration ¶

type Migration struct {
	Sequence int32
	Name     string
	UpSQL    string
	DownSQL  string
}

type Migrator ¶

type Migrator struct {
	Migrations []*Migration
	OnStart    func(*Migration, string) // OnStart is called when a migration is run with the migration and direction
	// contains filtered or unexported fields
}

func NewMigrator ¶

func NewMigrator(conn *pgx.Connection, versionTable string) (m *Migrator, err error)

func (*Migrator) AppendMigration ¶

func (m *Migrator) AppendMigration(name, upSQL, downSQL string)

func (*Migrator) GetCurrentVersion ¶

func (m *Migrator) GetCurrentVersion() (int32, error)

func (*Migrator) LoadMigrations ¶

func (m *Migrator) LoadMigrations(path string) error

func (*Migrator) Migrate ¶

func (m *Migrator) Migrate() error

Migrate runs pending migrations It calls m.OnStart when it begins a migration

func (*Migrator) MigrateTo ¶

func (m *Migrator) MigrateTo(targetVersion int32) (err error)

MigrateTo migrates to targetVersion

type NoMigrationsFoundError ¶

type NoMigrationsFoundError struct {
	Path string
}

func (NoMigrationsFoundError) Error ¶

func (e NoMigrationsFoundError) Error() string

Source Files ¶

View all Source files

migrate.go

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