>>>If I write "BUG" this is a prove sufficient for me.
>>
>>If you're doing this for yourself only, why are you bothering to post it?
>
>Because you are alone that you say that this is not a bug,
>I always have trust that somebody else understands that this is a bug,
>because the names of the fields of the result are not deterministic.

We're running in circles here. You didn't provide any proof that it's a bug. The result is deterministic for each query. It doesn't change regardless how many times you run the query.
Anyway, I don't see a point to continue this discussion.

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