migration

package
v0.0.0-...-38c9441 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Feb 20, 2022 License: Apache-2.0 Imports: 5 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func CleanMigration 

func CleanMigration()

CleanMigration Clean up funcs that are permanently up/down in memory 清理在初始化时常驻在内存中的 up/down 方法

func Create 

func Create(tableName string, fields ...func(table *MigrationTable))

*

  • @Description:
  • @param tableName
  • @param version
  • @param fields
  • @auth: daguang

func Drop 

func Drop(tableName string)

func DropIfExists 

func DropIfExists(tableName string)

*

  • @Description:
  • @param tableName
  • @auth: daguang

func Fresh 

func Fresh()

Fresh 清空所有数据库中的内容

func Migrate 

func Migrate(force ...bool)

Migrate 运行迁移

func ReName 

func ReName(tableName string, newName string)

func RegisterMigration 

func RegisterMigration(migrationFunc migrationer, version string)

RegisterMigration All migration methods are registered with Slice during initialization 初始化时将全部迁移的 UP/DOWN 方法添加到 slice 和对应的 map 中

func RegisterSqlDrive 

func RegisterSqlDrive(t *sql.Tx)

func RollBack 

func RollBack(step ...int)

RollBack 迁移回滚,如果不指定步数则默认为 1

func RollBackAndMigrate 

func RollBackAndMigrate(step ...int)

RollBackAndMigrate 先执行迁移回滚然后重新执行迁移

func UpdateTable 

func UpdateTable(tableName string, fields ...func(table *MigrationTable))

*

  • @Description:
  • @param tableName
  • @param version
  • @param fields
  • @auth: daguang

Types

type ForeignAttributes 

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

func (*ForeignAttributes) OnDelete 

func (m *ForeignAttributes) OnDelete() *ForeignAttributes

func (*ForeignAttributes) OnUpdate 

func (m *ForeignAttributes) OnUpdate() *ForeignAttributes

func (*ForeignAttributes) References 

func (m *ForeignAttributes) References(table, field string) *ForeignAttributes

type MigrationAttribute 

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

type MigrationAttributes 

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

func (*MigrationAttributes) Change 

func (m *MigrationAttributes) Change()

func (*MigrationAttributes) Comment 

func (m *MigrationAttributes) Comment(c ...string)

func (*MigrationAttributes) Default 

func (m *MigrationAttributes) Default(d interface{}) *MigrationAttributes

func (*MigrationAttributes) DefaultNow 

func (m *MigrationAttributes) DefaultNow() *MigrationAttributes

func (*MigrationAttributes) Index 

func (m *MigrationAttributes) Index(indexName string) *MigrationAttributes

Index 添加一个单独的 index

func (*MigrationAttributes) NullTable 

func (m *MigrationAttributes) NullTable(isNull bool) *MigrationAttributes

func (*MigrationAttributes) PrimaryKey 

func (m *MigrationAttributes) PrimaryKey() *MigrationAttributes

type MigrationForegion 

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

type MigrationTable 

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

func (*MigrationTable) BigIncrements 

func (m *MigrationTable) BigIncrements(field string) *MigrationAttributes

*

  • @Description: 递增 ID（主键），相当于「UNSIGNED BIG INTEGER」
  • @receiver m
  • @param field
  • @auth: daguang
  • @return *MigrationAttributes

func (*MigrationTable) BigInteger 

func (m *MigrationTable) BigInteger(field string) *MigrationAttributes

*

  • @Description: 相当于 BIGINT
  • @receiver m
  • @param field
  • @auth: daguang
  • @return *MigrationAttributes

func (*MigrationTable) Binary 

func (m *MigrationTable) Binary(field string) *MigrationAttributes

*

  • @Description: 相当于 BLOB
  • @receiver m
  • @param field
  • @auth: daguang
  • @return *MigrationAttributes

func (*MigrationTable) Boolean 

func (m *MigrationTable) Boolean(field string) *MigrationAttributes

*

  • @Description:
  • @receiver m
  • @param field
  • @auth: daguang
  • @return *MigrationAttributes

func (*MigrationTable) Char 

func (m *MigrationTable) Char(field string, length ...int) *MigrationAttributes

*

  • @Description: 相当于带有长度的 CHAR
  • @receiver m
  • @param field
  • @param length
  • @auth: daguang
  • @return *MigrationAttributes

func (*MigrationTable) Charset 

func (m *MigrationTable) Charset(charset string)

func (*MigrationTable) Collation 

func (m *MigrationTable) Collation(collation string)

func (*MigrationTable) Comment 

func (m *MigrationTable) Comment(field string) *MigrationAttributes

Comment 表注释

func (*MigrationTable) Date 

func (m *MigrationTable) Date(field string) *MigrationAttributes

func (*MigrationTable) DateTime 

func (m *MigrationTable) DateTime(field string) *MigrationAttributes

func (*MigrationTable) Decimal 

func (m *MigrationTable) Decimal(field string, length int, precision int) *MigrationAttributes

func (*MigrationTable) Double 

func (m *MigrationTable) Double(field string, length int, precision int) *MigrationAttributes

func (*MigrationTable) DropField 

func (m *MigrationTable) DropField(fields ...string)

*

  • @Description: 删除字段
  • @receiver m
  • @param fields
  • @auth: daguang

func (*MigrationTable) DropIndex 

func (m *MigrationTable) DropIndex(name string)

func (*MigrationTable) DropPrimary 

func (m *MigrationTable) DropPrimary(name string)

func (*MigrationTable) DropSpatialIndex 

func (m *MigrationTable) DropSpatialIndex(name string)

func (*MigrationTable) DropUnique 

func (m *MigrationTable) DropUnique(name string)

func (*MigrationTable) Engine 

func (m *MigrationTable) Engine(engine string)

func (*MigrationTable) Float 

func (m *MigrationTable) Float(field string, length int, precision int) *MigrationAttributes

func (*MigrationTable) Foreign 

func (m *MigrationTable) Foreign(key string) *ForeignAttributes

func (*MigrationTable) Geometry 

func (m *MigrationTable) Geometry(field string) *MigrationAttributes

func (*MigrationTable) GeometryCollection 

func (m *MigrationTable) GeometryCollection(field string) *MigrationAttributes

func (*MigrationTable) Increments 

func (m *MigrationTable) Increments(field string) *MigrationAttributes

*

  • @Description: 递增的 ID (主键)，相当于「UNSIGNED INTEGER」
  • @receiver m
  • @param field
  • @auth: daguang
  • @return *MigrationAttributes

func (*MigrationTable) Index 

func (m *MigrationTable) Index(indexName string, fields ...string)

func (*MigrationTable) Integer 

func (m *MigrationTable) Integer(field string) *MigrationAttributes

func (*MigrationTable) Json 

func (m *MigrationTable) Json(field string) *MigrationAttributes

func (*MigrationTable) LineString 

func (m *MigrationTable) LineString(field string) *MigrationAttributes

func (*MigrationTable) LongText 

func (m *MigrationTable) LongText(field string) *MigrationAttributes

func (*MigrationTable) MediumIncrements 

func (m *MigrationTable) MediumIncrements(field string) *MigrationAttributes

*

  • @Description: 递增 ID (主键) ，相当于「UNSIGNED MEDIUM INTEGER」
  • @receiver m
  • @param field
  • @auth: daguang
  • @return *MigrationAttributes

func (*MigrationTable) MediumInteger 

func (m *MigrationTable) MediumInteger(field string) *MigrationAttributes

func (*MigrationTable) MediumText 

func (m *MigrationTable) MediumText(field string) *MigrationAttributes

func (*MigrationTable) MultiLineString 

func (m *MigrationTable) MultiLineString(field string) *MigrationAttributes

func (*MigrationTable) MultiPoint 

func (m *MigrationTable) MultiPoint(field string) *MigrationAttributes

func (*MigrationTable) MultiPolygon 

func (m *MigrationTable) MultiPolygon(field string) *MigrationAttributes

func (*MigrationTable) Point 

func (m *MigrationTable) Point(field string) *MigrationAttributes

func (*MigrationTable) Polygon 

func (m *MigrationTable) Polygon(field string) *MigrationAttributes

func (*MigrationTable) RenameField 

func (m *MigrationTable) RenameField(field string, newField string)

*

  • @Description: 字段重命名
  • @receiver m
  • @param field
  • @param newField
  • @auth: daguang

func (*MigrationTable) RenameIndex 

func (m *MigrationTable) RenameIndex(indexName, newName string)

func (*MigrationTable) SmallIncrements 

func (m *MigrationTable) SmallIncrements(field string) *MigrationAttributes

*

  • @Description: 递增 ID (主键) ，相当于「UNSIGNED SMALL INTEGER」
  • @receiver m
  • @param field
  • @auth: daguang
  • @return *MigrationAttributes

func (*MigrationTable) SmallInteger 

func (m *MigrationTable) SmallInteger(field string) *MigrationAttributes

func (*MigrationTable) SoftDeletes 

func (m *MigrationTable) SoftDeletes() *MigrationAttributes

*

  • @Description: 相当于为软删除添加一个可空的 deleted_at 字段
  • @receiver m
  • @auth: daguang
  • @return *MigrationAttributes

func (*MigrationTable) SpatialIndex 

func (m *MigrationTable) SpatialIndex(name string, fields ...string)

func (*MigrationTable) String 

func (m *MigrationTable) String(field string, length ...int) *MigrationAttributes

func (*MigrationTable) Temporary 

func (m *MigrationTable) Temporary()

func (*MigrationTable) Text 

func (m *MigrationTable) Text(field string) *MigrationAttributes

func (*MigrationTable) Time 

func (m *MigrationTable) Time(field string) *MigrationAttributes

func (*MigrationTable) Timestamp 

func (m *MigrationTable) Timestamp(field string) *MigrationAttributes

func (*MigrationTable) Timestamps 

func (m *MigrationTable) Timestamps() *MigrationAttributes

生成可以由框架自动维护的 create_at 与 update_at

func (*MigrationTable) TinyInteger 

func (m *MigrationTable) TinyInteger(field string) *MigrationAttributes

func (*MigrationTable) Unique 

func (m *MigrationTable) Unique(name string, fields ...string)

func (*MigrationTable) UnsignedBigInteger 

func (m *MigrationTable) UnsignedBigInteger(field string) *MigrationAttributes

func (*MigrationTable) UnsignedDecimal 

func (m *MigrationTable) UnsignedDecimal(field string, length, precision int) *MigrationAttributes

func (*MigrationTable) UnsignedInteger 

func (m *MigrationTable) UnsignedInteger(field string) *MigrationAttributes

func (*MigrationTable) UnsignedMediumInteger 

func (m *MigrationTable) UnsignedMediumInteger(field string) *MigrationAttributes

func (*MigrationTable) UnsignedSmallInteger 

func (m *MigrationTable) UnsignedSmallInteger(field string) *MigrationAttributes

func (*MigrationTable) UnsignedTinyInteger 

func (m *MigrationTable) UnsignedTinyInteger(field string) *MigrationAttributes

func (*MigrationTable) Year 

func (m *MigrationTable) Year(field string) *MigrationAttributes

Source Files

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