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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.

Index

• type Changer
• type Generator
• type Reader
• type Reverser
• type Write
  • func NewWriter(cfg *config.Config, mysql *mysql.MySQL, oracle *oracle.Oracle, ...) (*Write, error)
  • func (w *Write) CWriteFile(s string) (nn int, err error)
  • func (w *Write) Close() error
  • func (w *Write) RWriteDB(s string) error
  • func (w *Write) RWriteFile(s string) (nn int, err error)
• type Writer

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 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 {
	Reverse() error
}

type Write

type Write struct {
	Cfg     *config.Config
	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(cfg *config.Config, mysql *mysql.MySQL, oracle *oracle.Oracle, reverseFile, compFile string) (*Write, error)

func (*Write) CWriteFile

func (w *Write) CWriteFile(s string) (nn int, err error)

func (*Write) Close

func (w *Write) Close() error

func (*Write) RWriteDB

func (w *Write) RWriteDB(s string) error

func (*Write) RWriteFile

func (w *Write) RWriteFile(s string) (nn int, err error)

type Writer

type Writer interface {
	Write(w *Write) (string, error)
}