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Many SQL implementations have an operator that is like `=`, but treats null as a normal value, i.e. equal to itself and not equal to other values. There is a SQL standard syntax for this (`a IS DISTIN…
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Hi, it would be very helpful if the database objects could use the equatable package or some equivalent to make the 'id' field as the key value for == operator.
by now serverpod uses id as primary ke…
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In the following, T doesn't have equality support, so X shouldn't either:
```dafny
type T
method m(t1: T, t2: T) {
var x := t1 == t2; // correctly gives error
}
datatype X = X(t: T)
m…
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A bit of context: I was translating TPC-H's 10th query, and forgot to put into scope the value of ` l_orderkey` from the `lineitem` table. Logica thus took the `l_orderkey == o_orderkey` to mean an as…
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### Is there an existing issue for this?
- [X] There are no existing issues.
### Enabler description
This is part of epic: [[Epic][Enabler][CE] Concurrent Executor tasks enabling concurrency …
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_Submitted by:_ **meijeru**
It occurred to me that the strict-not-equal? action is the only one among the equality-related actions that does not have its corresponding operator
May I propose !== fo…
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좋은 책 감사합니다. 책을 보던 중 궁금한 사항이 있어 글을 작성합니다.
118 페이 "is와 ==" 설명을 보면,
"None은 널(null)로서 값 자체가 정의되어 있지 않으므로 ==로 비교가 불가능하다"라고 되어 있는데,
어떤 의미인지 잘 이해가 되질 않습니다.
== 로 None을 비교하면 문법 에러가 나거나 동작 오류가 나는 설명인가 하여…
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@cyrus- are you still okay making the equality operator polymorphic? I've done this on the LLM branch for convenience, so I'll copy-paste some code here to accelerate someone doing it for real.
1. …
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If the syntax to describe the grammar is changed to an `EBNF` understood by https://www.bottlecaps.de/rr/ui we can have a nice navigable railroad diagram to help document/develop/debug the grammar/par…
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Hi
I am migrating to VS2019, boost Release 1.70.0
C++ Language Standard ISO C++ 14
C Language Standard: Default (Legacy MSVC)
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