postgres=# SELECT log_time , database, user_name, error_severity sev, 
left(message,99) FROM postgres_log_2021_11_10_0800 WHERE log_time BETWEEN 
'2021-11-10 08:57' AND '2021-11-10 08:58' AND database IS NULL;
          log_time          | database | user_name | sev |                      
                          left                                                 
----------------------------+----------+-----------+-----+-----------------------------------------------------------------------------------------------------
 2021-11-10 08:57:17.041-04 |          |           | LOG | checkpoint starting: 
time
 2021-11-10 08:57:55.494-04 |          |           | LOG | server process (PID 
31345) was terminated by signal 6: Aborted
 2021-11-10 08:57:55.494-04 |          |           | LOG | terminating any 
other active server processes
 2021-11-10 08:57:55.524-04 |          |           | LOG | all server processes 
terminated; reinitializing
 2021-11-10 08:57:55.719-04 |          |           | LOG | database system was 
interrupted; last known up at 2021-11-10 08:56:38 AST
 2021-11-10 08:57:56.16-04  |          |           | LOG | database system was 
not properly shut down; automatic recovery in progress
 2021-11-10 08:57:56.24-04  |          |           | LOG | redo starts at 
1B4E/F019B9F8
 2021-11-10 08:57:56.271-04 |          |           | LOG | invalid record 
length at 1B4E/F0245B58: wanted 24, got 0
 2021-11-10 08:57:56.272-04 |          |           | LOG | redo done at 
1B4E/F0245B10 system usage: CPU: user: 0.00 s, system: 0.00 s, elapsed: 0.03 s
 2021-11-10 08:57:56.412-04 |          |           | LOG | checkpoint starting: 
end-of-recovery immediate
 2021-11-10 08:57:56.773-04 |          |           | LOG | checkpoint complete: 
wrote 116 buffers (0.2%); 0 WAL file(s) added, 0 removed, 0 recycled; write=0.
 2021-11-10 08:57:56.856-04 |          |           | LOG | database system is 
ready to accept connections

I'm surprised that not a single message was logged at PANIC, even though it's
defined to mean:

| PANIC         Reports an error that caused all database sessions to abort.
https://www.postgresql.org/docs/current/runtime-config-logging.html#RUNTIME-CONFIG-SEVERITY-LEVELS

Is it intended ?

-- 
Justin


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