Parsed test spec with 2 sessions

starting permutation: s1_begin s1_repub s2_read s1_rollback s2_read
baseline  
----------
subscribed
(1 row)

step s1_begin: BEGIN;
step s1_repub: SELECT (pgr.subscribe('aud_q', 'SELECT id FROM aud_t', 'delta', NULL))->>'status' AS repub;
repub     
----------
subscribed
(1 row)

step s2_read: 
    SELECT
        (SELECT audience::text FROM pgr.subscription_meta('aud_q')) AS proxy_gate,
        (SELECT audience::text FROM pgr.get_subscriptions() WHERE query_id = 'aud_q') AS shmem_view;

proxy_gate       |shmem_view
-----------------+----------
{"sub": "victim"}|          
(1 row)

step s1_rollback: ROLLBACK;
step s2_read: 
    SELECT
        (SELECT audience::text FROM pgr.subscription_meta('aud_q')) AS proxy_gate,
        (SELECT audience::text FROM pgr.get_subscriptions() WHERE query_id = 'aud_q') AS shmem_view;

proxy_gate       |shmem_view       
-----------------+-----------------
{"sub": "victim"}|{"sub": "victim"}
(1 row)