migrator

package
v0.0.0-...-a0b9124 Latest Latest
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 Go to latest Published: Dec 10, 2022 License: Apache-2.0 Imports: 9 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	POSTGRES = "postgres"
	SQLITE   = "sqlite3"
	MYSQL    = "mysql"
)
View Source 
const (
	IndexType = iota + 1
	UniqueIndex
)

Variables

View Source 
var (
	DB_Bit       = "BIT"
	DB_TinyInt   = "TINYINT"
	DB_SmallInt  = "SMALLINT"
	DB_MediumInt = "MEDIUMINT"
	DB_Int       = "INT"
	DB_Integer   = "INTEGER"
	DB_BigInt    = "BIGINT"

	DB_Enum = "ENUM"
	DB_Set  = "SET"

	DB_Char       = "CHAR"
	DB_Varchar    = "VARCHAR"
	DB_NVarchar   = "NVARCHAR"
	DB_TinyText   = "TINYTEXT"
	DB_Text       = "TEXT"
	DB_MediumText = "MEDIUMTEXT"
	DB_LongText   = "LONGTEXT"
	DB_Uuid       = "UUID"

	DB_Date       = "DATE"
	DB_DateTime   = "DATETIME"
	DB_Time       = "TIME"
	DB_TimeStamp  = "TIMESTAMP"
	DB_TimeStampz = "TIMESTAMPZ"

	DB_Decimal = "DECIMAL"
	DB_Numeric = "NUMERIC"

	DB_Real   = "REAL"
	DB_Float  = "FLOAT"
	DB_Double = "DOUBLE"

	DB_Binary     = "BINARY"
	DB_VarBinary  = "VARBINARY"
	DB_TinyBlob   = "TINYBLOB"
	DB_Blob       = "BLOB"
	DB_MediumBlob = "MEDIUMBLOB"
	DB_LongBlob   = "LONGBLOB"
	DB_Bytea      = "BYTEA"

	DB_Bool = "BOOL"

	DB_Serial    = "SERIAL"
	DB_BigSerial = "BIGSERIAL"
)

Functions

This section is empty.

Types

type AddColumnMigration 

type AddColumnMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewAddColumnMigration 

func NewAddColumnMigration(table Table, col *Column) *AddColumnMigration

func (*AddColumnMigration) Column 

func (m *AddColumnMigration) Column(col *Column) *AddColumnMigration

func (*AddColumnMigration) Sql 

func (m *AddColumnMigration) Sql(dialect Dialect) string

func (*AddColumnMigration) Table 

func (m *AddColumnMigration) Table(tableName string) *AddColumnMigration

type AddIndexMigration 

type AddIndexMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewAddIndexMigration 

func NewAddIndexMigration(table Table, index *Index) *AddIndexMigration

func (*AddIndexMigration) Sql 

func (m *AddIndexMigration) Sql(dialect Dialect) string

func (*AddIndexMigration) Table 

func (m *AddIndexMigration) Table(tableName string) *AddIndexMigration

type AddTableMigration 

type AddTableMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewAddTableMigration 

func NewAddTableMigration(table Table) *AddTableMigration

func (*AddTableMigration) Sql 

func (m *AddTableMigration) Sql(d Dialect) string

type BaseDialect 

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

func (*BaseDialect) AddColumnSql 

func (db *BaseDialect) AddColumnSql(tableName string, col *Column) string

func (*BaseDialect) AndStr 

func (b *BaseDialect) AndStr() string

func (*BaseDialect) CopyTableData 

func (db *BaseDialect) CopyTableData(sourceTable string, targetTable string, sourceCols []string, targetCols []string) string

func (*BaseDialect) CreateIndexSql 

func (db *BaseDialect) CreateIndexSql(tableName string, index *Index) string

func (*BaseDialect) CreateTableSql 

func (b *BaseDialect) CreateTableSql(table *Table) string

func (*BaseDialect) Default 

func (b *BaseDialect) Default(col *Column) string

func (*BaseDialect) DriverName 

func (d *BaseDialect) DriverName() string

func (*BaseDialect) DropIndexSql 

func (db *BaseDialect) DropIndexSql(tableName string, index *Index) string

func (*BaseDialect) DropTable 

func (db *BaseDialect) DropTable(tableName string) string

func (*BaseDialect) EqStr 

func (b *BaseDialect) EqStr() string

func (*BaseDialect) LikeStr 

func (b *BaseDialect) LikeStr() string

func (*BaseDialect) OrStr 

func (b *BaseDialect) OrStr() string

func (*BaseDialect) QuoteColList 

func (db *BaseDialect) QuoteColList(cols []string) string

func (*BaseDialect) RenameTable 

func (db *BaseDialect) RenameTable(oldName string, newName string) string

func (*BaseDialect) ShowCreateNull 

func (b *BaseDialect) ShowCreateNull() bool

func (*BaseDialect) UpdateTableSql 

func (db *BaseDialect) UpdateTableSql(tableName string, columns []*Column) string

type Column 

type Column struct {
	Name            string
	Type            string
	Length          int
	Length2         int
	Nullable        bool
	IsPrimaryKey    bool
	IsAutoIncrement bool
	Default         string
}

func (*Column) String 

func (col *Column) String(d Dialect) string

func (*Column) StringNoPk 

func (col *Column) StringNoPk(d Dialect) string

type ColumnType 

type ColumnType string
const (
	DB_TYPE_STRING ColumnType = "String"
)

type CopyTableDataMigration 

type CopyTableDataMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewCopyTableDataMigration 

func NewCopyTableDataMigration(targetTable string, sourceTable string, colMap map[string]string) *CopyTableDataMigration

func (*CopyTableDataMigration) IfTableExists 

func (m *CopyTableDataMigration) IfTableExists(tableName string) *CopyTableDataMigration

func (*CopyTableDataMigration) Sql 

func (m *CopyTableDataMigration) Sql(d Dialect) string

type Dialect 

type Dialect interface {
	DriverName() string
	QuoteStr() string
	Quote(string) string
	AndStr() string
	AutoIncrStr() string
	OrStr() string
	EqStr() string
	ShowCreateNull() bool
	SqlType(col *Column) string
	SupportEngine() bool
	LikeStr() string
	Default(col *Column) string
	BooleanStr(bool) string

	CreateIndexSql(tableName string, index *Index) string
	CreateTableSql(table *Table) string
	AddColumnSql(tableName string, col *Column) string
	CopyTableData(sourceTable string, targetTable string, sourceCols []string, targetCols []string) string
	DropTable(tableName string) string
	DropIndexSql(tableName string, index *Index) string

	TableCheckSql(tableName string) (string, []interface{})
	RenameTable(oldName string, newName string) string
	UpdateTableSql(tableName string, columns []*Column) string

	CurrentTimeToRoundMinSql() string
}

func NewDialect 

func NewDialect(name string) Dialect

type DropIndexMigration 

type DropIndexMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewDropIndexMigration 

func NewDropIndexMigration(table Table, index *Index) *DropIndexMigration

func (*DropIndexMigration) Sql 

func (m *DropIndexMigration) Sql(dialect Dialect) string

type DropTableMigration 

type DropTableMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewDropTableMigration 

func NewDropTableMigration(tableName string) *DropTableMigration

func (*DropTableMigration) Sql 

func (m *DropTableMigration) Sql(d Dialect) string

type IfTableExistsCondition 

type IfTableExistsCondition struct {
	TableName string
}

func (*IfTableExistsCondition) Sql 

func (c *IfTableExistsCondition) Sql(dialect Dialect) (string, []interface{})

type Index 

type Index struct {
	Name string
	Type int
	Cols []string
}

func (*Index) XName 

func (index *Index) XName(tableName string) string

type Migration 

type Migration interface {
	Sql(dialect Dialect) string
	Id() string
	SetId(string)
	GetCondition() MigrationCondition
}

type MigrationBase 

type MigrationBase struct {
	Condition MigrationCondition
	// contains filtered or unexported fields
}

func (*MigrationBase) GetCondition 

func (m *MigrationBase) GetCondition() MigrationCondition

func (*MigrationBase) Id 

func (m *MigrationBase) Id() string

func (*MigrationBase) SetId 

func (m *MigrationBase) SetId(id string)

type MigrationCondition 

type MigrationCondition interface {
	Sql(dialect Dialect) (string, []interface{})
}

type MigrationLog 

type MigrationLog struct {
	Id          int64
	MigrationId string
	Sql         string
	Success     bool
	Error       string
	Timestamp   time.Time
}

type Migrator 

type Migrator struct {
	Logger log.Logger
	// contains filtered or unexported fields
}

func NewMigrator 

func NewMigrator(engine *xorm.Engine) *Migrator

func (*Migrator) AddMigration 

func (mg *Migrator) AddMigration(id string, m Migration)

func (*Migrator) GetMigrationLog 

func (mg *Migrator) GetMigrationLog() (map[string]MigrationLog, error)

func (*Migrator) Start 

func (mg *Migrator) Start() error

type Mysql 

type Mysql struct {
	BaseDialect
}

func NewMysqlDialect 

func NewMysqlDialect() *Mysql

func (*Mysql) AutoIncrStr 

func (db *Mysql) AutoIncrStr() string

func (*Mysql) BooleanStr 

func (db *Mysql) BooleanStr(value bool) string

func (*Mysql) CurrentTimeToRoundMinSql 

func (db *Mysql) CurrentTimeToRoundMinSql() string

func (*Mysql) Quote 

func (db *Mysql) Quote(name string) string

func (*Mysql) QuoteStr 

func (db *Mysql) QuoteStr() string

func (*Mysql) SqlType 

func (db *Mysql) SqlType(c *Column) string

func (*Mysql) SupportEngine 

func (db *Mysql) SupportEngine() bool

func (*Mysql) TableCheckSql 

func (db *Mysql) TableCheckSql(tableName string) (string, []interface{})

func (*Mysql) UpdateTableSql 

func (db *Mysql) UpdateTableSql(tableName string, columns []*Column) string

type Postgres 

type Postgres struct {
	BaseDialect
}

func NewPostgresDialect 

func NewPostgresDialect() *Postgres

func (*Postgres) AutoIncrStr 

func (db *Postgres) AutoIncrStr() string

func (*Postgres) BooleanStr 

func (db *Postgres) BooleanStr(value bool) string

func (*Postgres) CurrentTimeToRoundMinSql 

func (db *Postgres) CurrentTimeToRoundMinSql() string

func (*Postgres) Default 

func (b *Postgres) Default(col *Column) string

func (*Postgres) DropIndexSql 

func (db *Postgres) DropIndexSql(tableName string, index *Index) string

func (*Postgres) LikeStr 

func (b *Postgres) LikeStr() string

func (*Postgres) Quote 

func (db *Postgres) Quote(name string) string

func (*Postgres) QuoteStr 

func (db *Postgres) QuoteStr() string

func (*Postgres) SqlType 

func (db *Postgres) SqlType(c *Column) string

func (*Postgres) SupportEngine 

func (db *Postgres) SupportEngine() bool

func (*Postgres) TableCheckSql 

func (db *Postgres) TableCheckSql(tableName string) (string, []interface{})

func (*Postgres) UpdateTableSql 

func (db *Postgres) UpdateTableSql(tableName string, columns []*Column) string

type RawSqlMigration 

type RawSqlMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func (*RawSqlMigration) Mysql 

func (m *RawSqlMigration) Mysql(sql string) *RawSqlMigration

func (*RawSqlMigration) Postgres 

func (m *RawSqlMigration) Postgres(sql string) *RawSqlMigration

func (*RawSqlMigration) Sql 

func (m *RawSqlMigration) Sql(dialect Dialect) string

func (*RawSqlMigration) Sqlite 

func (m *RawSqlMigration) Sqlite(sql string) *RawSqlMigration

type RenameTableMigration 

type RenameTableMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewRenameTableMigration 

func NewRenameTableMigration(oldName string, newName string) *RenameTableMigration

func (*RenameTableMigration) IfTableExists 

func (m *RenameTableMigration) IfTableExists(tableName string) *RenameTableMigration

func (*RenameTableMigration) Rename 

func (m *RenameTableMigration) Rename(oldName string, newName string) *RenameTableMigration

func (*RenameTableMigration) Sql 

func (m *RenameTableMigration) Sql(d Dialect) string

type SQLType 

type SQLType string

type Sqlite3 

type Sqlite3 struct {
	BaseDialect
}

func NewSqlite3Dialect 

func NewSqlite3Dialect() *Sqlite3

func (*Sqlite3) AutoIncrStr 

func (db *Sqlite3) AutoIncrStr() string

func (*Sqlite3) BooleanStr 

func (db *Sqlite3) BooleanStr(value bool) string

func (*Sqlite3) CurrentTimeToRoundMinSql 

func (db *Sqlite3) CurrentTimeToRoundMinSql() string

func (*Sqlite3) DropIndexSql 

func (db *Sqlite3) DropIndexSql(tableName string, index *Index) string

func (*Sqlite3) Quote 

func (db *Sqlite3) Quote(name string) string

func (*Sqlite3) QuoteStr 

func (db *Sqlite3) QuoteStr() string

func (*Sqlite3) SqlType 

func (db *Sqlite3) SqlType(c *Column) string

func (*Sqlite3) SupportEngine 

func (db *Sqlite3) SupportEngine() bool

func (*Sqlite3) TableCheckSql 

func (db *Sqlite3) TableCheckSql(tableName string) (string, []interface{})

type Table 

type Table struct {
	Name        string
	Columns     []*Column
	PrimaryKeys []string
	Indices     []*Index
}

type TableCharsetMigration 

type TableCharsetMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewTableCharsetMigration 

func NewTableCharsetMigration(tableName string, columns []*Column) *TableCharsetMigration

func (*TableCharsetMigration) Sql 

func (m *TableCharsetMigration) Sql(d Dialect) string

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