Function ConvertAssignRowNullable

database/sqltypes/sqltypes.go:268–292

ConverAssignRowNullable is the same as ConvertAssignRow except that it allows nil as a value for the row or any of the row values. In thoses cases, the corresponding values are ignored.

(row []Value, dest ...interface{})

// nil as a value for the row or any of the row values. In thoses cases, the
// corresponding values are ignored.
func ConvertAssignRowNullable(row []Value, dest ...interface{}) error {
	if len(row) != len(dest) {
		return errors.Newf(
			"# of row entries %d does not match # of destinations %d",
			len(row),
			len(dest))
	}

	if row == nil {
		return nil
	}

	for i := 0; i < len(row); i++ {
		if row[i].IsNull() {
			continue
		}

		err := ConvertAssign(row[i], dest[i])
		if err != nil {
			return err
		}
	}

	return nil
}

// ConvertAssignRow copies a row of values in the list of destinations.  An
// error is returned if any one of the row's element coping is done between