Parsed test spec with 2 sessions

starting permutation: s1stamp s1ask s2b s2i s2flush s1ask s2abort s1ask
step s1stamp: INSERT INTO iso_conn_stamp SELECT lineage, horizon FROM sift._test_conn_take('iso_conn_dim_c');
step s1ask: SELECT sift._test_conn_inserted_since('iso_conn_dim_c', lin, hor) AS inserted_since FROM iso_conn_stamp;
inserted_since
--------------
f             
(1 row)

step s2b: BEGIN;
step s2i: INSERT INTO iso_conn_dim VALUES (1001, 1);
step s2flush: SAVEPOINT x;
step s1ask: SELECT sift._test_conn_inserted_since('iso_conn_dim_c', lin, hor) AS inserted_since FROM iso_conn_stamp;
inserted_since
--------------
t             
(1 row)

step s2abort: ROLLBACK;
step s1ask: SELECT sift._test_conn_inserted_since('iso_conn_dim_c', lin, hor) AS inserted_since FROM iso_conn_stamp;
inserted_since
--------------
f             
(1 row)


starting permutation: s1stamp s2b s2i s2flush s1ask s2commit s1ask s1restamp s1ask
step s1stamp: INSERT INTO iso_conn_stamp SELECT lineage, horizon FROM sift._test_conn_take('iso_conn_dim_c');
step s2b: BEGIN;
step s2i: INSERT INTO iso_conn_dim VALUES (1001, 1);
step s2flush: SAVEPOINT x;
step s1ask: SELECT sift._test_conn_inserted_since('iso_conn_dim_c', lin, hor) AS inserted_since FROM iso_conn_stamp;
inserted_since
--------------
t             
(1 row)

step s2commit: COMMIT;
step s1ask: SELECT sift._test_conn_inserted_since('iso_conn_dim_c', lin, hor) AS inserted_since FROM iso_conn_stamp;
inserted_since
--------------
t             
(1 row)

step s1restamp: DELETE FROM iso_conn_stamp; INSERT INTO iso_conn_stamp SELECT lineage, horizon FROM sift._test_conn_take('iso_conn_dim_c');
step s1ask: SELECT sift._test_conn_inserted_since('iso_conn_dim_c', lin, hor) AS inserted_since FROM iso_conn_stamp;
inserted_since
--------------
f             
(1 row)