Function DescColumnTry

tensor/stats/split/agg.go:98–109

DescColumnTry performs aggregation using standard statistics across all splits, and stores results in the Splits. Column is specified by name -- returns error for bad column name.

(spl *table.Splits, column string)

// all splits, and stores results in the Splits.
// Column is specified by name -- returns error for bad column name.
func DescColumnTry(spl *table.Splits, column string) error {
	dt := spl.Table()
	if dt == nil {
		return fmt.Errorf("split.DescTry: No splits to aggregate over")
	}
	colIndex, err := dt.ColumnIndexTry(column)
	if err != nil {
		return err
	}
	DescIndex(spl, colIndex)
	return nil
}