transcript=# drop table tr_config;
DROP TABLE
transcript=# CREATE TABLE public.tr_config
transcript-# (
transcript(#     retention_period integer DEFAULT 90,
transcript(#     num_of_cpus      integer DEFAULT NULL CHECK (num_of_cpus > 1)
transcript(# );
CREATE TABLE
transcript=#
transcript=# select update_triggered_table('tr_config');
NOTICE:  trigger "modify_tr_config" for relation "public.tr_config" does not exist, skipping
 update_triggered_table
------------------------

(1 row)

transcript=#
transcript=#
transcript=#
transcript=#
transcript=# select * from tr_config;
 retention_period | num_of_cpus
------------------+-------------
(0 rows)

transcript=#
transcript=#
transcript=#
transcript=# update tr_config set num_of_cpus=4 where 1=1;
UPDATE 0
transcript=# select * from tr_config;
 retention_period | num_of_cpus
------------------+-------------
(0 rows)

transcript=#
transcript=#
transcript=#
transcript=# insert into tr_config (num_of_cpus) values (4);
INSERT 0 0
transcript=# select * from tr_config;
 retention_period | num_of_cpus
------------------+-------------
(0 rows)

transcript=# delete from tr_config where 1=1;
DELETE 0
transcript=# select * from tr_config;
 retention_period | num_of_cpus
------------------+-------------
(0 rows)

transcript=#