Coming from functional programming, I often wish to write something like
that:

(LAMDA "expesiveFcn"(x y z) as exfcn
        update "Tbl5" SET "Column" = exfcn
)

In this case "expensiveFcn" is VOLATILE...


Is there a way?

At least: substituting the lambda by a select doesn't work with update as
subquery

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