Add tests for simplifying multiple aggregate expressions#20723
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alamb wants to merge 1 commit intoapache:mainfrom
Draft
Add tests for simplifying multiple aggregate expressions#20723alamb wants to merge 1 commit intoapache:mainfrom
alamb wants to merge 1 commit intoapache:mainfrom
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Which issue does this PR close?
SUM(..)clauses #15524SUM(expr + scalar)-->SUM(expr) + scalar*COUNT(expr)#20665Rationale for this change
As part of #15524 I am working on some optimizations for queries with multiple aggregates. To make it clear what is changing, and ensure I don't introduce regressions, I want to add the tests to main first.
What changes are included in this PR?
Are these changes tested?
Are there any user-facing changes?