On Sun, May 22, 2022 at 11:59:15AM +0800, yanliang lei wrote: > in the pg14 document(https://www.postgresql.org/docs/14/ > runtime-config-preset.html) > > in_hot_standby parameter: > > Reports whether the server is currently in hot standby mode. > > When this is on, all transactions are forced to be read-only. > > Within a session, this can change only if the server is promoted to be > primary. > See Section 27.4 for more information. > > > "Within a session, this can change only if the server is promoted to be > primary"--- I can not understand this statement.
It means when the server is in read/write mode, called "primary" mode vs "standby" mode. -- Bruce Momjian <br...@momjian.us> https://momjian.us EDB https://enterprisedb.com Indecision is a decision. Inaction is an action. Mark Batterson
