postgresql_hacks/change_settings.md

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2022-07-07 10:41:37 +02:00
# Does changing a config setting require a restart of postgresql or just a reload (SIGHUP)?
This can be archived by simply selecting the setting from pg_settings.
```
select context from pg_settings where name='max_wal_size';
```
# Is a restart of postgresql required?
```
select pending_restart from pg_settings where name='max_wal_size';
```
This will tell you if a restart is pending for a setting.