func()

in spark/sql/dataframe.go [1705:1718]


func (df *dataFrameImpl) All(ctx context.Context) iter.Seq2[types.Row, error] {
	data, err := df.Collect(ctx)
	return func(yield func(types.Row, error) bool) {
		if err != nil {
			yield(nil, err)
			return
		}
		for _, row := range data {
			if !yield(row, nil) {
				break
			}
		}
	}
}