Rajan Pandey <rajanpandey2508(at)gmail(dot)com> writes:
>> test=# ALTER SYSTEM SET shared_preload_libraries TO 'pg_tle';
>> ALTER SYSTEM
>> test=# SELECT pg_reload_conf();
>> pg_reload_conf
>> ----------------
>> t
>> (1 row)
Changing shared_preload_libraries requires a postmaster restart,
not just config reload. The postmaster log would have told you
that, but pg_reload_conf() can't really see the effects of its
signal.
regards, tom lane