Method appendColumns

orm/select.go:215–253

(fmter QueryFormatter, b []byte)

}

func (q SelectQuery) appendColumns(fmter QueryFormatter, b []byte) (_ []byte, err error) {
	start := len(b)

	switch {
	case q.q.columns != nil:
		b, err = q.q.appendColumns(fmter, b)
		if err != nil {
			return nil, err
		}
	case q.q.hasExplicitTableModel():
		table := q.q.tableModel.Table()
		if len(table.Fields) > 10 && isTemplateFormatter(fmter) {
			b = append(b, table.Alias...)
			b = append(b, '.')
			b = types.AppendString(b, fmt.Sprintf("%d columns", len(table.Fields)), 2)
		} else {
			b = appendColumns(b, table.Alias, table.Fields)
		}
	default:
		b = append(b, '*')
	}

	err = q.q.forEachHasOneJoin(func(j *join) error {
		if len(b) != start {
			b = append(b, ", "...)
			start = len(b)
		}

		b = j.appendHasOneColumns(b)
		return nil
	})
	if err != nil {
		return nil, err
	}

	b = bytes.TrimSuffix(b, []byte(", "))

	return b, nil
}

func (q *SelectQuery) isDistinct() bool {
	if q.q.distinctOn != nil {