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Intel CPUs across the world can almost painlessly be swapped for AMD CPUs right now and only a small fraction of users would have to change anything.

SQL is a very high level of abstraction, to the point where the argument is a bit absurd when compared to a very concrete example of COBOL. Yes, if we had to rewrite everything that utilized SQL then it would take an incalculable amount of effort.

I feel like you're kind of hitting the nail on the head with the Linux kernel bit though -- yes we could replace all uses of the Linux kernel with one of the many alternatives available, but it would take a long time. More likely we'd see a major transition to one of the other available kernels. This is exactly the situation COBOL is in.

All this though -- and I think we're just talking about a semantic difference on the use of "%1 powers the %2". Arguably C, SQL, and Javascript provide the value to users which encourages them to spend their money which encourages further development. So okay, I think I follow where you're coming from. COBOL doesn't power the economy, it's just the most common form of infrastructure for us to extract value from the economy. That sound a bit more correct?




> Intel CPUs across the world can almost painlessly be swapped for AMD CPUs right now and only a small fraction of users would have to change anything.

I beg to disagree here, swapping CPUs would definitelly prove to be extremelly costly in every possible way. Not only do the MoBo + CPUs themselves have a cost, but they also do not exist. That would mean a huge spike in AMD (or whatever vendor) demand, one that they don't even have the capacity to manufacture. On top of that, all the kernel optimizations over the years, which have a big impact in the overall costs of a cloud service, would be lost. All that ignoring the logistical side of swapping motherboards and CPUs, transport, risk and everything.

> SQL is a very high level of abstraction, to the point where the argument is a bit absurd when compared to a very concrete example of COBOL. Yes, if we had to rewrite everything that utilized SQL then it would take an incalculable amount of effort.

You're right. Let me swap that with OracleSQL or MySQL, that'd make more sense.

> I feel like you're kind of hitting the nail on the head with the Linux kernel bit though -- yes we could replace all uses of the Linux kernel with one of the many alternatives available, but it would take a long time. More likely we'd see a major transition to one of the other available kernels. This is exactly the situation COBOL is in.

Imo the Linux kernel position is not the same as COBOL. COBOL is mainly being maintained, whereas Linux is the current standard for new projects and will remain so for the foreseeable future. If we create a new project running on COBOL, or a new project running on a Linux server, those are two completely different situations.

> All this though -- and I think we're just talking about a semantic difference on the use of "%1 powers the %2". Arguably C, SQL, and Javascript provide the value to users which encourages them to spend their money which encourages further development. So okay, I think I follow where you're coming from. COBOL doesn't power the economy, it's just the most common form of infrastructure for us to extract value from the economy. That sound a bit more correct?

Yes, exactly my point. The economy is not "powered" by banks, it is powered by those who create economic value, and they do not use COBOL all that much.




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