Dandandan commented on issue #15524:
URL: https://github.com/apache/datafusion/issues/15524#issuecomment-2771525677
I'm wondering if instead of this specialized
`SUM(x + y) -> SUM(x) * COUNT() * y`
We can do instead the more general:
``SUM(x + a) -> SUM(x) + SUM(a)`
And have other optimizations follow (transform `SUM(a)` to COUNT() * a` when
constant)
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