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Re: BUG #19405: Assertion in eval_windowaggregates() fails due to integer overflow - Mailing list pgsql-bugs

From Richard Guo
Subject Re: BUG #19405: Assertion in eval_windowaggregates() fails due to integer overflow
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Msg-id CAMbWs4-stRKsWK6JXYn1eaR1JJzxAeF7QULQ-=0mJFX9k4RFzA@mail.gmail.com
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In response to Re: BUG #19405: Assertion in eval_windowaggregates() fails due to integer overflow  (Tender Wang <tndrwang@gmail.com>)
Responses Re: BUG #19405: Assertion in eval_windowaggregates() fails due to integer overflow
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On Sun, Feb 15, 2026 at 5:48 PM Tender Wang <tndrwang@gmail.com> wrote:
> v2 seems to cover all cases. WFM.
>
> In window.sql, we don't have a test case for this issue. I think we
> should add it to the window.sql

I've included test cases covering the overflow scenarios for ROWS mode
in v3.  (I failed to come up with queries for GROUPS mode that
demonstrate the bug, but I suspect I just haven't found the right test
case yet.)  I have also included a commit message.

- Richard
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