var database/sql/driver.DefaultParameterConverter

3 uses

	database/sql/driver (current package)
		types.go#L213: var DefaultParameterConverter defaultConverter

	database/sql
		convert.go#L99: 	nv.Value, err = driver.DefaultParameterConverter.ConvertValue(nv.Value)
		sql.go#L443: 	return driver.DefaultParameterConverter.ConvertValue(v)