return nil
	}

	if len(exprs) == 1 {
		if _, ok := exprs[0].(OrConditions); !ok {
			return exprs[0]
		}
	}

	return AndConditions{Exprs: exprs}
}

type AndConditions struct {
	Exprs []Expression
}

func (and AndConditions) Build(builder Builder) {
	if len(and.Exprs) > 1 {
		builder.WriteByte('(')
		buildExprs(and.Exprs, builder, AndWithSpace)
		builder.WriteByte(')')

			[]interface{}{100, 60},
		},
		{
			[]clause.Interface{clause.Select{}, clause.From{}, clause.Where{
				Exprs: []clause.Expression{
					clause.Not(clause.AndConditions{
						Exprs: []clause.Expression{
							clause.Eq{Column: clause.PrimaryColumn, Value: "1"},
							clause.Gt{Column: "age", Value: 18},
						}}, clause.OrConditions{
						Exprs: []clause.Expression{