sql

package

v0.0.0-...-1441d4d Latest Latest Go to latest Published: Aug 11, 2021 License: Apache-2.0 Imports: 4 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(db *sql.DB, bizTag string, step int) (mysql *MySQL, cf func(), err error)

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