}
	}
	return nil
}

func (e *Condition) aggregateRow(r Record, tableAlias string) error {
	if e.Operand != nil {
		return e.Operand.aggregateRow(r, tableAlias)
	}
	return e.Not.aggregateRow(r, tableAlias)
}

func (e *ConditionOperand) aggregateRow(r Record, tableAlias string) error {
	err := e.Operand.aggregateRow(r, tableAlias)
	if err != nil {
		return err
	}

	if e.ConditionRHS == nil {