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Jun 22, 2025

Changes in this version

type Migrator

+ DebugFunc func(s string)

+ LogFunc func(s string)

Jun 18, 2025

Changes in this version

+ const RevertTargetInitial

+ const RunTargetLatest

+ var ErrInitialVersion = errors.New("initial version is current")

+ var ErrLocked = errors.New("version store is locked for writing")

+ var ErrVersionNotFound = errors.New("version not found")

+ type FuncLoader struct

+ func NewFuncLoader(migrations ...*Migration) *FuncLoader

+ func (l *FuncLoader) Load(ctx context.Context) ([]*Migration, error)

+ type Loader interface

+ Load func(context.Context) ([]*Migration, error)

+ type Migration struct

+ Name string

+ RevertFunc func(context.Context, *sql.DB) error

+ RunFunc func(context.Context, *sql.DB) error

+ Version int64

+ func (m *Migration) Revert(ctx context.Context, db *sql.DB) error

+ func (m *Migration) Run(ctx context.Context, db *sql.DB) error

+ type Migrator struct

+ DebugW io.Writer

+ HoldLockOnFailure bool

+ LogW io.Writer

+ Sources []*Migration

+ Store Store

+ func (m *Migrator) Revert(ctx context.Context, to int64) (err error)

+ func (m *Migrator) Run(ctx context.Context, to int64) (err error)

+ type Store interface

+ DB func() *sql.DB

+ Init func(context.Context) error

+ Insert func(context.Context, int64) error

+ Lock func(context.Context) error

+ Release func(context.Context) error

+ Remove func(context.Context, int64) error

+ Version func(context.Context) (int64, error)