Parsed test spec with 2 sessions

starting permutation: s1-add-second-node s1-begin s2-begin s2-create-distributed-table s1-noshards s2-commit s1-commit s2-shardcounts
?column?
---------------------------------------------------------------------
       1
(1 row)

step s1-add-second-node:
 SELECT 1 FROM master_add_node('localhost', 57638);

?column?
---------------------------------------------------------------------
       1
(1 row)

step s1-begin:
 BEGIN;

step s2-begin:
 BEGIN;

step s2-create-distributed-table:
 CREATE TABLE t1 (a int);
 -- session needs to have replication factor set to 1, can't do in setup
 SET citus.shard_replication_factor TO 1;
 SELECT create_distributed_table('t1', 'a');

create_distributed_table
---------------------------------------------------------------------

(1 row)

step s1-noshards:
 SELECT * from master_set_node_property('localhost', 57637, 'shouldhaveshards', false);
 <waiting ...>
step s2-commit: 
 COMMIT;

step s1-noshards: <... completed>
master_set_node_property
---------------------------------------------------------------------

(1 row)

step s1-commit:
 COMMIT;

step s2-shardcounts:
 SELECT nodeport, count(*)
 FROM pg_dist_shard JOIN pg_dist_shard_placement USING (shardid)
 WHERE logicalrelid = 't1'::regclass GROUP BY nodeport ORDER BY nodeport;

nodeport|count
---------------------------------------------------------------------
   57637|    2
   57638|    2
(2 rows)

master_remove_node
---------------------------------------------------------------------


(2 rows)


starting permutation: s1-add-second-node s1-begin s2-begin s1-noshards s2-create-distributed-table s1-commit s2-commit s2-shardcounts
?column?
---------------------------------------------------------------------
       1
(1 row)

step s1-add-second-node:
 SELECT 1 FROM master_add_node('localhost', 57638);

?column?
---------------------------------------------------------------------
       1
(1 row)

step s1-begin:
 BEGIN;

step s2-begin:
 BEGIN;

step s1-noshards:
 SELECT * from master_set_node_property('localhost', 57637, 'shouldhaveshards', false);

master_set_node_property
---------------------------------------------------------------------

(1 row)

step s2-create-distributed-table:
 CREATE TABLE t1 (a int);
 -- session needs to have replication factor set to 1, can't do in setup
 SET citus.shard_replication_factor TO 1;
 SELECT create_distributed_table('t1', 'a');
 <waiting ...>
step s1-commit: 
 COMMIT;

step s2-create-distributed-table: <... completed>
create_distributed_table
---------------------------------------------------------------------

(1 row)

step s2-commit:
 COMMIT;

step s2-shardcounts:
 SELECT nodeport, count(*)
 FROM pg_dist_shard JOIN pg_dist_shard_placement USING (shardid)
 WHERE logicalrelid = 't1'::regclass GROUP BY nodeport ORDER BY nodeport;

nodeport|count
---------------------------------------------------------------------
   57638|    4
(1 row)

master_remove_node
---------------------------------------------------------------------


(2 rows)


starting permutation: s1-begin s2-begin s1-noshards s2-update-node s1-commit s2-commit
?column?
---------------------------------------------------------------------
       1
(1 row)

step s1-begin:
 BEGIN;

step s2-begin:
 BEGIN;

step s1-noshards:
 SELECT * from master_set_node_property('localhost', 57637, 'shouldhaveshards', false);

master_set_node_property
---------------------------------------------------------------------

(1 row)

step s2-update-node:
 select * from master_update_node((select nodeid from pg_dist_node where nodeport = 57637), 'localhost', 57638)
 <waiting ...>
step s1-commit: 
 COMMIT;

step s2-update-node: <... completed>
master_update_node
---------------------------------------------------------------------

(1 row)

step s2-commit:
 COMMIT;

master_remove_node
---------------------------------------------------------------------

(1 row)


starting permutation: s1-begin s2-begin s2-update-node s1-noshards s2-commit s1-commit
?column?
---------------------------------------------------------------------
       1
(1 row)

step s1-begin:
 BEGIN;

step s2-begin:
 BEGIN;

step s2-update-node:
 select * from master_update_node((select nodeid from pg_dist_node where nodeport = 57637), 'localhost', 57638)

master_update_node
---------------------------------------------------------------------

(1 row)

step s1-noshards:
 SELECT * from master_set_node_property('localhost', 57637, 'shouldhaveshards', false);
 <waiting ...>
step s2-commit: 
 COMMIT;

step s1-noshards: <... completed>
ERROR:  node at "localhost:xxxxx" does not exist
step s1-commit:
 COMMIT;

master_remove_node
---------------------------------------------------------------------

(1 row)