Function invertComparisonOp

pkg/sql/sem/tree/normalize.go:794–809

(op ComparisonOperator)

}

func invertComparisonOp(op ComparisonOperator) (ComparisonOperator, error) {
	switch op {
	case EQ:
		return EQ, nil
	case GE:
		return LE, nil
	case GT:
		return LT, nil
	case LE:
		return GE, nil
	case LT:
		return GT, nil
	default:
		return op, errors.AssertionFailedf("unable to invert: %s", op)
	}
}

type isConstVisitor struct {
	ctx     *EvalContext