Re: Fix a reference error for window functions: In the function 'find_window_functions', the deduplication logic should be removed - Mailing list pgsql-hackers
From
David Rowley
Subject
Re: Fix a reference error for window functions: In the function 'find_window_functions', the deduplication logic should be removed
On Sun, 25 Jan 2026 at 17:09, Meng Zhang <mza117jc@gmail.com> wrote:
> The deduplication logic won't cause an error when the result of this function is only used in
`select_active_windows`.
> But when the result is used in `optimize_window_clauses`, it will cause the `winref` field of a certain window
functionto not be modified in the new window.
Thanks for the report. I'll have a look.
David
From:
Tender Wang Date: Subject:
Re: Fix a reference error for window functions: In the function 'find_window_functions', the deduplication logic should be removed
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