pg_stat_monitor/regression/sql/decode_error_level.sql

CREATE EXTENSION pg_stat_monitor;

DO $$
DECLARE
    i integer;
BEGIN
    FOR i IN 10..24 LOOP
         RAISE NOTICE 'error_code: %, error_level: %', i, decode_error_level(i);
    END LOOP;
END $$;

DROP EXTENSION pg_stat_monitor;