On Thu, 17 Mar 2022 at 17:04, Corey Huinker <corey.huin...@gmail.com> wrote:
> It seems like this effort would aid in implementing what some other databases 
> implement via the QUALIFY clause, which is to window functions what HAVING is 
> to aggregate functions.
> example: 
> https://cloud.google.com/bigquery/docs/reference/standard-sql/query-syntax#qualify_clause

Isn't that just syntactic sugar?  You could get the same from adding a
subquery where a WHERE clause to filter rows evaluated after the
window clause.

David


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