dborm

Documentation

Index

• Constants
• type Engine
  • func NewEngine(driverName, dbSource string) (eng *Engine, err error)
  • func (own *Engine) Close() error
  • func (own *Engine) NewSession(model ...any) *session.Session
  • func (own *Engine) SetMaxIdleConns(num int)
  • func (own *Engine) SetMaxOpenConns(num int)
  • func (own *Engine) Transact(fn TxFunc) (res any, err error)
• type TxFunc

Constants

const (
	DriverMySQL      = "mysql"
	DriverSqlite3    = "sqlite3"
	DriverPostgreSQL = "postgresql"
)

Types

type Engine

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

Engine 定义 ORM 引擎的数据结构

func NewEngine

func NewEngine(driverName, dbSource string) (eng *Engine, err error)

NewEngine 创建一个 ORM 引擎

func (*Engine) Close

func (own *Engine) Close() error

Close 关闭引擎

func (*Engine) NewSession

func (own *Engine) NewSession(model ...any) *session.Session

NewSession 新建一个会话

func (*Engine) SetMaxIdleConns

func (own *Engine) SetMaxIdleConns(num int)

func (*Engine) SetMaxOpenConns

func (own *Engine) SetMaxOpenConns(num int)

func (*Engine) Transact

func (own *Engine) Transact(fn TxFunc) (res any, err error)

Transact executes sql wrapped in a transaction, then automatically commit if no error occurs

type TxFunc

type TxFunc func(*session.Session) (any, error)

TxFunc will be called between tx.Begin() and tx.Commit()