migrations

Documentation

Index

• Variables
• func CreateMigrationFromActions(id string, actions ...MigrationAction)
• func NotOnSqlLite(db *gorm.DB) bool
• type MigrationAction
  • func AddTableColumnAction(table interface{}, columnName string) MigrationAction
  • func AddTableColumnsAction(table interface{}) MigrationAction
  • func ChangeColumnTypeAction(table string, columnName string, oldType string, newType string) MigrationAction
  • func ChangeColumnTypeActionIf(table string, columnName string, oldType string, newType string, ...) MigrationAction
  • func CreateTableAction(table interface{}) MigrationAction
  • func DropTableAction(table interface{}) MigrationAction
  • func DropTableColumnAction(table interface{}, columnName string) MigrationAction
  • func DropTableColumnsAction(table interface{}, tableName ...string) MigrationAction
  • func ExecAction(applySql string, unapplySql string) MigrationAction
  • func ExecActionIf(applySql string, unapplySql string, condition func(tx *gorm.DB) bool) MigrationAction
  • func FuncAction(applyFunc func(*gorm.DB) error, unapplyFunc func(*gorm.DB) error) MigrationAction
  • func RenameTableAction(from interface{}, to interface{}) MigrationAction
  • func RenameTableColumnAction(table interface{}, oldFieldName string, newFieldName string) MigrationAction
• type Migrations
  • func (m *Migrations) CountMigrationsApplied(db *gorm.DB) (int, error)
  • func (m *Migrations) Migrate(ctx context.Context, db *gorm.DB) error
  • func (m *Migrations) MigrateTo(ctx context.Context, db *gorm.DB, migrationID string) error
  • func (m *Migrations) RollbackAll(ctx context.Context, db *gorm.DB) error
  • func (m *Migrations) RollbackLast(ctx context.Context, db *gorm.DB) error
  • func (m *Migrations) RollbackTo(ctx context.Context, db *gorm.DB, migrationID string) error

Variables

var List []*gormigrate.Migration = nil

Functions

func CreateMigrationFromActions

func CreateMigrationFromActions(id string, actions ...MigrationAction)

func NotOnSqlLite

func NotOnSqlLite(db *gorm.DB) bool

Types

type MigrationAction

type MigrationAction func(tx *gorm.DB, apply bool) error

func AddTableColumnAction

func AddTableColumnAction(table interface{}, columnName string) MigrationAction

func AddTableColumnsAction

func AddTableColumnsAction(table interface{}) MigrationAction

func ChangeColumnTypeAction

func ChangeColumnTypeAction(table string, columnName string, oldType string, newType string) MigrationAction

func ChangeColumnTypeActionIf

func ChangeColumnTypeActionIf(table string, columnName string, oldType string, newType string, condition func(tx *gorm.DB) bool) MigrationAction

func CreateTableAction

func CreateTableAction(table interface{}) MigrationAction

func DropTableAction

func DropTableAction(table interface{}) MigrationAction

func DropTableColumnAction

func DropTableColumnAction(table interface{}, columnName string) MigrationAction

func DropTableColumnsAction

func DropTableColumnsAction(table interface{}, tableName ...string) MigrationAction

func ExecAction

func ExecAction(applySql string, unapplySql string) MigrationAction

func ExecActionIf

func ExecActionIf(applySql string, unapplySql string, condition func(tx *gorm.DB) bool) MigrationAction

func FuncAction

func FuncAction(applyFunc func(*gorm.DB) error, unapplyFunc func(*gorm.DB) error) MigrationAction

func RenameTableAction

func RenameTableAction(from interface{}, to interface{}) MigrationAction

func RenameTableColumnAction

func RenameTableColumnAction(table interface{}, oldFieldName string, newFieldName string) MigrationAction

type Migrations

type Migrations struct {
	Migrations  []*gormigrate.Migration
	GormOptions *gormigrate.Options
}

func (*Migrations) CountMigrationsApplied

func (m *Migrations) CountMigrationsApplied(db *gorm.DB) (int, error)

func (*Migrations) Migrate

func (m *Migrations) Migrate(ctx context.Context, db *gorm.DB) error

func (*Migrations) MigrateTo

func (m *Migrations) MigrateTo(ctx context.Context, db *gorm.DB, migrationID string) error

Migrating to a specific migration will not seed the database, seeds are up to date with the latest schema based on the most recent migration This should be for testing purposes mainly

func (*Migrations) RollbackAll

func (m *Migrations) RollbackAll(ctx context.Context, db *gorm.DB) error

RollbackAll rolls back all migrations..

func (*Migrations) RollbackLast

func (m *Migrations) RollbackLast(ctx context.Context, db *gorm.DB) error

func (*Migrations) RollbackTo

func (m *Migrations) RollbackTo(ctx context.Context, db *gorm.DB, migrationID string) error