@mbertol4 wrote:
"However, if the ORDER BY clause does not reference a joint combination of unique values, then the order of rows is not deterministic if ORDER BY is unstable."
Exactly. That's why it is YOUR duty to care for the correct order. And since the SQL step CAN do what you want (= what you tell it to do through your code) perfectly well, there's no need for a message. A WARNING or other message is only needed when the interpreter cannot exactly do what you tell it through the code (your expectations are NOT part of any code).
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