Re: Handling memory contexts in aggregate function invoking other built-in aggregate functions

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От Matt Magoffin
Тема Re: Handling memory contexts in aggregate function invoking other built-in aggregate functions
Дата
Msg-id A49268B1-0ED2-48D8-98C1-6619AC825B95@msqr.us
обсуждение исходный текст
Ответ на Re: Handling memory contexts in aggregate function invoking other built-in aggregate functions  (Tom Lane <tgl@sss.pgh.pa.us>)
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On 5/12/2021, at 9:04 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
So that probably means that you weren't careful about allocating your
own state data in the long-lived context (agg_context), and so it
got freed between calls.

It turns out I wasn’t careful about setting isnull on the passed in state argument. After I fixed that [1] everything appears to be running smoothly!

— m@

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