Parsed test spec with 2 sessions

starting permutation: s1-begin s2-begin s2-modify_with_subquery_v1 s1-insert_to_events_test_table s2-commit s1-commit
step s1-begin:
    BEGIN;

step s2-begin:
 BEGIN;

step s2-modify_with_subquery_v1:
    UPDATE users_test_table SET value_2 = 5 FROM events_test_table WHERE users_test_table.user_id = events_test_table.user_id;

step s1-insert_to_events_test_table:
    INSERT INTO events_test_table VALUES(4,6,8,10);
 <waiting ...>
step s2-commit: 
 COMMIT;

step s1-insert_to_events_test_table: <... completed>
step s1-commit:
    COMMIT;


starting permutation: s1-begin s2-begin s2-modify_with_subquery_v1 s1-update_events_test_table s2-commit s1-commit
step s1-begin:
    BEGIN;

step s2-begin:
 BEGIN;

step s2-modify_with_subquery_v1:
    UPDATE users_test_table SET value_2 = 5 FROM events_test_table WHERE users_test_table.user_id = events_test_table.user_id;

step s1-update_events_test_table:
 UPDATE users_test_table SET value_1 = 3;
 <waiting ...>
step s2-commit: 
 COMMIT;

step s1-update_events_test_table: <... completed>
step s1-commit:
    COMMIT;


starting permutation: s1-begin s2-begin s2-modify_with_subquery_v1 s1-delete_events_test_table s2-commit s1-commit
step s1-begin:
    BEGIN;

step s2-begin:
 BEGIN;

step s2-modify_with_subquery_v1:
    UPDATE users_test_table SET value_2 = 5 FROM events_test_table WHERE users_test_table.user_id = events_test_table.user_id;

step s1-delete_events_test_table:
 DELETE FROM events_test_table WHERE user_id = 1 or user_id = 3;
 <waiting ...>
step s2-commit: 
 COMMIT;

step s1-delete_events_test_table: <... completed>
step s1-commit:
    COMMIT;


starting permutation: s1-begin s2-begin s1-insert_to_events_test_table s2-modify_with_subquery_v1 s1-commit s2-commit
step s1-begin:
    BEGIN;

step s2-begin:
 BEGIN;

step s1-insert_to_events_test_table:
    INSERT INTO events_test_table VALUES(4,6,8,10);

step s2-modify_with_subquery_v1:
    UPDATE users_test_table SET value_2 = 5 FROM events_test_table WHERE users_test_table.user_id = events_test_table.user_id;
 <waiting ...>
step s1-commit: 
    COMMIT;

step s2-modify_with_subquery_v1: <... completed>
step s2-commit:
 COMMIT;


starting permutation: s1-begin s2-begin s1-update_events_test_table s2-modify_with_subquery_v1 s1-commit s2-commit
step s1-begin:
    BEGIN;

step s2-begin:
 BEGIN;

step s1-update_events_test_table:
 UPDATE users_test_table SET value_1 = 3;

step s2-modify_with_subquery_v1:
    UPDATE users_test_table SET value_2 = 5 FROM events_test_table WHERE users_test_table.user_id = events_test_table.user_id;
 <waiting ...>
step s1-commit: 
    COMMIT;

step s2-modify_with_subquery_v1: <... completed>
step s2-commit:
 COMMIT;


starting permutation: s1-begin s2-begin s1-delete_events_test_table s2-modify_with_subquery_v1 s1-commit s2-commit
step s1-begin:
    BEGIN;

step s2-begin:
 BEGIN;

step s1-delete_events_test_table:
 DELETE FROM events_test_table WHERE user_id = 1 or user_id = 3;

step s2-modify_with_subquery_v1:
    UPDATE users_test_table SET value_2 = 5 FROM events_test_table WHERE users_test_table.user_id = events_test_table.user_id;
 <waiting ...>
step s1-commit: 
    COMMIT;

step s2-modify_with_subquery_v1: <... completed>
step s2-commit:
 COMMIT;