func printValues(ctx context.Context, it *bigquery.RowIterator) {
// one-space padding.
tw := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
for {
var vals []bigquery.Value
err := it.Next(&vals)
if err == iterator.Done {
break
}
if err != nil {
fmt.Printf("err calling get: %v\n", err)
}
sep := ""
for _, v := range vals {
fmt.Fprintf(tw, "%s%v", sep, v)
sep = "\t"
}
fmt.Fprintf(tw, "\n")
}
tw.Flush()
fmt.Println()
}
// printResults prints results from a query to the Shakespeare dataset.
func printResults(w io.Writer, iter *bigquery.RowIterator) error {
for {
var row []bigquery.Value
err := iter.Next(&row)
if err == iterator.Done {
return nil
}
if err != nil {
return err
}
fmt.Fprintln(w, "titles:")
ts := row[0].([]bigquery.Value)
for _, t := range ts {
record := t.([]bigquery.Value)
title := record[0].(string)
cnt := record[1].(int64)
fmt.Fprintf(w, "\t%s: %d\n", title, cnt)
}
words := row[1].(int64)
fmt.Fprintf(w, "total unique words: %d\n", words)
}
}
