3 ms·
Why do you think structural typing is a better fit for SQL than nominal?
by cwyers 10y ago
Why do you think structural typing is a better fit for SQL than nominal?
- willtim 10y agoHow would you type a projection or join operation with nominal typing? You could define and name a set of additional result types, but this is very cumbersome, the type system can and should compute the result type for us.