-- Stats and reset function test
CREATE EXTENSION pg_stat_ch;
SELECT pg_stat_ch_reset();
 pg_stat_ch_reset 
------------------
 
(1 row)

SELECT queue_capacity > 0 AS has_capacity FROM pg_stat_ch_stats();
 has_capacity 
--------------
 t
(1 row)

SELECT dsa_oom_count = 0 AS has_no_dsa_ooms FROM pg_stat_ch_stats();
 has_no_dsa_ooms 
-----------------
 t
(1 row)

DROP EXTENSION pg_stat_ch;