sql

package

v0.0.0-...-6ff2234 Latest Latest Go to latest Published: Dec 19, 2021 License: MIT Imports: 5 Imported by: 0

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var RowsNotAffectedErr = fmt.Errorf("rows not affected")

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type Config struct {
	DSN    string // write data source name.
	BizTag string
}

Config sql config.

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

func NewMySQL(c *Config) *MySQL

NewMySQL new db and retry connection when has error.

func (m *MySQL) GetEndID(ctx context.Context) (startID uint64, endID uint64, step int, err error)

func (m *MySQL) InitBizTag(ctx context.Context, bizTag string, maxID uint64, step int, description string) error