builder

Documentation

Overview

Package builder provides query builder.

Index

• type Builder
  • func NewBuilder() *Builder
  • func (b *Builder) CurrentVersion(path, name string) (string, *table.QueryParameters)
  • func (b *Builder) Delete(path, name string, migration Migration) (string, *table.QueryParameters)
  • func (b *Builder) Insert(path, name string, migration Migration, appliedAt time.Time) (string, *table.QueryParameters)
• type Migration

Types

type Builder

type Builder struct{}

Builder describes query builder.

func NewBuilder

func NewBuilder() *Builder

NewBuilder returns a new query buider.

func (*Builder) CurrentVersion

func (b *Builder) CurrentVersion(path, name string) (string, *table.QueryParameters)

CurrentVersion returns query to get current version.

func (*Builder) Delete

func (b *Builder) Delete(path, name string, migration Migration) (string, *table.QueryParameters)

Delete returns delete query.

func (*Builder) Insert

func (b *Builder) Insert(path, name string, migration Migration, appliedAt time.Time) (string, *table.QueryParameters)

Insert returns insert query.

type Migration

type Migration interface {
	Version() int64
	Info() string
}

Migration describes migration interface.