Use latestCompletedXid to slightly optimize TransactionIdIsInProgress - Mailing list pgsql-patches

From Florian G. Pflug
Subject Use latestCompletedXid to slightly optimize TransactionIdIsInProgress
Date
Msg-id 46E827C9.2020803@phlo.org
Whole thread Raw
Responses Re: Use latestCompletedXid to slightly optimize TransactionIdIsInProgress
List pgsql-patches
Hi

Since we already advance latestCompletedXid on subtransaction and toplevel
transaction aborts, we might as well use the value to rule out surely
in-progress transctions at the top of TransactionIdIsInProgress.

greetings, Florian Pflug

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