Release Date: 2021-09-14
Change PGPOOL SHOW option other_pgpool to watchdog. (Bo Peng)
Since 4.2 other_pgpool parameter is removed, other_pgpool option should be changed to watchdog.
Fix bug-731: Fails to execute follow_primary_command when watchdog is enabled. (bug 731) (Muhammad Usama)
It was a segmentation fault happening because of a silly coding mistake in
This bug was introduced in 4.2.4 and does not affect 4.2.3 and earlier.
Fix bug of PGPOOL SHOW heartbeat and PGPOOL SHOW ALL command. (Bo Peng)
Fix to allow log_rotation_age to be set to 0. (Tatsuo Ishii)
According to the docs, it is possible to set 0 to log_rotation_age so that the log rotation feature is disabled. But the allowed minimum value for it was mistakenly set to 10, which made it impossible to set log_rotation_age to 0.
Fix the incorrect display of load balancing node in raw mode. (Bo Peng)
In raw mode, Pgpool-II sends all queies to main node. This is harmless, but it may confuse users.
Fix pgpool logger process eats 100% cpu. (Tatsuo Ishii)
Problem reported and patch provided by Fang Jun. Discussion: [pgpool-hackers: 3992]
Fix SI mode to acquire a snapshot with an internal transaction. (Tatsuo Ishii)
Fix backend_flag* parameter shown twice while executing PGPOOL SHOW ALL. (Tatsuo Ishii)
Doc: Mention that double quotes are required in PGPOOL SHOW command, if the parameter contains uppercase letters. (Bo Peng)
Fix pgpool_setup to do nothing when no new main node is available. (Tatsuo Ishii)