return nil, err
			}
		}
		return []*Record{&input}, nil
	}
	return nil, errDataSource(errors.New("unexpected non JSON input"))
}

// IsAggregated returns if the statement involves SQL aggregation
func (e *SelectStatement) IsAggregated() bool {
	return e.selectQProp.isAggregation
}

// AggregateResult - returns the aggregated result after all input