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Re: Question about savepoint level? - Mailing list pgsql-hackers

From Richard Guo
Subject Re: Question about savepoint level?
Date
Msg-id CAMbWs49waby3g6h=pQih9egPZ+E5UZYoc1jFGnRXrNQ-4c+s8A@mail.gmail.com
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In response to Re: Question about savepoint level?  (Japin Li <japinli@hotmail.com>)
Responses Re: Question about savepoint level?  (Alvaro Herrera <alvherre@alvh.no-ip.org>)
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On Mon, Oct 24, 2022 at 3:00 PM Japin Li <japinli@hotmail.com> wrote:
On Mon, 24 Oct 2022 at 12:19, Japin Li <japinli@hotmail.com> wrote:
> The TransactionStateData has savepointLevel field, however, I do not understand
> what is savepoint level, it seems all savepoints have the same savepointLevel,
> I want to know how the savepoint level changes.

I try to remove the savepointLevel, and it seems harmless.  Any thoughts?
 
ISTM the savepointLevel always remains the same as what is in
TopTransactionStateData after looking at the codes. Now I also get
confused. Maybe what we want is nestingLevel?

Thanks
Richard

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