reverse

Documentation

Overview

Copyright © 2020 Marvin

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright © 2020 Marvin

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright © 2020 Marvin

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index

• func IReverse(r Reverser) error
• type Changer
• type File
  • func NewWriter(reverseFile, compFile string, mysql *mysql.MySQL, oracle *oracle.Oracle) (*File, error)
  • func (f *File) CWriteString(s string) (nn int, err error)
  • func (f *File) Close() error
  • func (f *File) RWriteString(s string) (nn int, err error)
• type Generator
• type Reader
• type Reverser
• type Writer

Functions

func IReverse

func IReverse(r Reverser) error

Types

type Changer

type Changer interface {
	ChangeTableName() (map[string]string, error)
	ChangeTableColumnDatatype() (map[string]map[string]string, error)
	ChangeTableColumnDefaultValue() (map[string]map[string]string, error)
}

type File

type File struct {
	RFile   *os.File
	CFile   *os.File
	RWriter *bufio.Writer
	CWriter *bufio.Writer
	Mutex   *sync.Mutex

	MySQL  *mysql.MySQL
	Oracle *oracle.Oracle
}

func NewWriter

func NewWriter(reverseFile, compFile string, mysql *mysql.MySQL, oracle *oracle.Oracle) (*File, error)

func (*File) CWriteString

func (f *File) CWriteString(s string) (nn int, err error)

func (*File) Close

func (f *File) Close() error

func (*File) RWriteString

func (f *File) RWriteString(s string) (nn int, err error)

type Generator

type Generator interface {
	GenSchemaName() string
	GenTableName() string
	GenTablePrefix() (string, string)
	GenTableSuffix() (string, error)
	GenTableKeys() (tableKeys []string, compatibilityIndexSQL []string, err error)
	GenTablePrimaryKey() (primaryKeys []string, err error)
	GenTableUniqueKey() (uniqueKeys []string, err error)
	GenTableForeignKey() (foreignKeys []string, err error)
	GenTableCheckKey() (checkKeys []string, err error)
	GenTableUniqueIndex() (uniqueIndexes []string, compatibilityIndexSQL []string, err error)
	GenTableNormalIndex() (normalIndexes []string, compatibilityIndexSQL []string, err error)
	GenTableComment() (tableComment string, err error)
	GenTableColumn() (tableColumns []string, err error)
	GenTableColumnComment() (columnComments []string, err error)
	GenCreateTableDDL() (interface{}, error)
}

type Reader

type Reader interface {
	GetTablePrimaryKey() ([]map[string]string, error)
	GetTableUniqueKey() ([]map[string]string, error)
	GetTableForeignKey() ([]map[string]string, error)
	GetTableCheckKey() ([]map[string]string, error)
	GetTableUniqueIndex() ([]map[string]string, error)
	GetTableNormalIndex() ([]map[string]string, error)
	GetTableComment() ([]map[string]string, error)
	GetTableColumnMeta() ([]map[string]string, error)
	GetTableColumnComment() ([]map[string]string, error)
	GetTableInfo() (interface{}, error)
}

type Reverser

type Reverser interface {
	NewReverse() error
}

type Writer

type Writer interface {
	File(f *File) error
}