builder

Documentation

Overview

Package builder provides a low level interface for defining un-versioned migrations based on a record transformation function

Index

• type Builder
  • func NewMigrationBuilder(up versioning.MigrationFunc) Builder

Types

type Builder

type Builder interface {
	Reversible(down versioning.MigrationFunc) Builder
	FilterKeys([]string) Builder
	Only([]string) Builder
	Build() (versioning.DatastoreMigration, error)
}

Builder is an interface for constructing migrations

func NewMigrationBuilder

func NewMigrationBuilder(up versioning.MigrationFunc) Builder

NewMigrationBuilder returns an interface that can be used to build a data base migration