Re: Wraparound

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Sorry, I could not understand. If possible, please elaborate. Otherwise, no issues

On Tue, 20 Feb 2024, 12:53 Laurenz Albe, <laurenz.albe@xxxxxxxxxxx> wrote:
On Tue, 2024-02-20 at 10:02 +0530, Rajesh Kumar wrote:
> Is autovacuum wraparound issue is when transaction id reaches
> autovacuum_freeze_max_age  or if transaction Reaches 2^32.
> My autovacuum_freeze_age setting is 200million.
> Db size is 150gb. 

2^31 is the magical number at which very old transactions become
transactions from the future, which would cause data loss unless
all old rows have been frozen.

Laurenz Albe

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