database

Documentation

Index

• Constants
• func CreateInsertSql(tableName string, kv map[string]interface{}) (sql string, values []interface{})
• func Expr(expr string, args ...interface{}) clause.Expr
• func Get() *gorm.DB
• func GetWithContext(ctx context.Context) *gorm.DB
• func InitDataSource(option option.Option, dialector Dialector) *gorm.DB
• func InitDefault(dialector Dialector)
• func InitDefaultWithOption(option option.Option, dialector Dialector)
• func IsDuplicatedKeyError(err error) bool
• func Transaction(ctx context.Context, fc func(txctx context.Context) error) error
• type Dialector

Constants

const (
	DB_DSN                 = "datasource.dsn"
	DB_URL_KEY             = "datasource.url"
	DB_USERNAME_KEY        = "datasource.username"
	DB_PWD_KEY             = "datasource.password"
	DB_CONN_MAX_LIFE_TIME  = "datasource.connMaxLifetime"
	DB_MAX_IDLE_CONNS      = "datasource.maxIdleConns"
	DB_MAX_OPEN_CONNS      = "datasource.maxOpenConns"
	DB_QueryFields         = "datasource.queryFields"
	DB_TYPE                = "datasource.type"
	DefaultConnMaxLifetime = 30 * time.Minute
	DefaultMaxIdleConns    = 10
	DefaultMaxOpenConns    = 50
	DB_TYPE_MYSQL          = "mysql"
)

Functions

func CreateInsertSql

func CreateInsertSql(tableName string, kv map[string]interface{}) (sql string, values []interface{})

func Expr

func Expr(expr string, args ...interface{}) clause.Expr

func Get

func Get() *gorm.DB

func GetWithContext

func GetWithContext(ctx context.Context) *gorm.DB

func InitDataSource

func InitDataSource(option option.Option, dialector Dialector) *gorm.DB

func InitDefault

func InitDefault(dialector Dialector)

根据项目env初始化

func InitDefaultWithOption

func InitDefaultWithOption(option option.Option, dialector Dialector)

func IsDuplicatedKeyError

func IsDuplicatedKeyError(err error) bool

func Transaction

func Transaction(ctx context.Context, fc func(txctx context.Context) error) error

Types

type Dialector

type Dialector interface {
	New(option option.Option) gorm.Dialector
}