Function DecodeColumnValue

pkg/tablecodec/tablecodec.go:438–448

DecodeColumnValue decodes data to a Datum according to the column info.

(data []byte, ft *types.FieldType, loc *time.Location)

// DecodeColumnValue decodes data to a Datum according to the column info.
func DecodeColumnValue(data []byte, ft *types.FieldType, loc *time.Location) (types.Datum, error) {
	_, d, err := codec.DecodeOne(data)
	if err != nil {
		return types.Datum{}, errors.Trace(err)
	}
	colDatum, err := Unflatten(d, ft, loc)
	if err != nil {
		return types.Datum{}, errors.Trace(err)
	}
	return colDatum, nil
}

// DecodeColumnValueWithDatum decodes data to an existing Datum according to the column info.
func DecodeColumnValueWithDatum(data []byte, ft *types.FieldType, loc *time.Location, result *types.Datum) error {