On Wed, 2020-03-04 at 14:20 +0530, Raj kumar wrote: > I am using Postgres 12. I could see that it is possible to set 'JIT' as 'ON/OFF' at user level as well as database level. > > Should I always executed these commands from 'postgres' database? Because, if I alter JIT value > for an application database where I am connected to that database, It is not getting reflected unless > otherwise I switch to a different database and switch back to the same application database.
Parameters changed with ALTER DATABASE or ALTER ROLE won't take effect during the current session. You have to disconnect and reconnect.