Method AddColumn

db/alter.go:14–19

(col *Column)

}

func (b *AlterTableSqlBuilder) AddColumn(col *Column) *AlterTableSqlBuilder {
	if colVal, err := col.String(); err == nil {
		b.Changes = append(b.Changes, fmt.Sprintf("ADD COLUMN %s", colVal))
	}
	return b
}

func (b *AlterTableSqlBuilder) ChangeColumn(name string, col *Column) *AlterTableSqlBuilder {
	if colVal, err := col.String(); err == nil {