Parsed test spec with 5 sessions

starting permutation: s2-begin s2-create_distributed_table s3-create_distributed_table s2-commit
step s2-begin:
 BEGIN;

step s2-create_distributed_table:
 SELECT create_distributed_table('concurrent_table_2', 'id', colocate_with := 'concurrent_table_1');

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

(1 row)

step s3-create_distributed_table:
 SELECT create_distributed_table('concurrent_table_3', 'id', colocate_with := 'concurrent_table_1');

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

(1 row)

step s2-commit:
 COMMIT;


starting permutation: s2-begin s2-create_distributed_table s1-move-shard-logical s2-commit s3-sanity-check s3-sanity-check-2
step s2-begin:
 BEGIN;

step s2-create_distributed_table:
 SELECT create_distributed_table('concurrent_table_2', 'id', colocate_with := 'concurrent_table_1');

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

(1 row)

step s1-move-shard-logical:
 WITH shardid AS (SELECT shardid FROM pg_dist_shard where logicalrelid = 'concurrent_table_1'::regclass ORDER BY shardid LIMIT 1)
 SELECT citus_move_Shard_placement(shardid.shardid, 'localhost', 57637, 'localhost', 57638) FROM shardid;

ERROR:  could not acquire the lock required to move public.concurrent_table_1
step s2-commit:
 COMMIT;

step s3-sanity-check:
 SELECT count(*) FROM pg_dist_shard LEFT JOIN pg_dist_shard_placement USING(shardid) WHERE nodename IS NULL;

count
---------------------------------------------------------------------
    0
(1 row)

step s3-sanity-check-2:
 SELECT count(*) FROM concurrent_table_1 JOIN concurrent_table_2 USING (id);

count
---------------------------------------------------------------------
    0
(1 row)


starting permutation: s2-begin s2-create_distributed_table s1-move-shard-block s2-commit s3-sanity-check s3-sanity-check-2
step s2-begin:
 BEGIN;

step s2-create_distributed_table:
 SELECT create_distributed_table('concurrent_table_2', 'id', colocate_with := 'concurrent_table_1');

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

(1 row)

step s1-move-shard-block:
 WITH shardid AS (SELECT shardid FROM pg_dist_shard where logicalrelid = 'concurrent_table_1'::regclass ORDER BY shardid LIMIT 1)
 SELECT citus_move_Shard_placement(shardid.shardid, 'localhost', 57637, 'localhost', 57638, 'block_writes') FROM shardid;

ERROR:  could not acquire the lock required to move public.concurrent_table_1
step s2-commit:
 COMMIT;

step s3-sanity-check:
 SELECT count(*) FROM pg_dist_shard LEFT JOIN pg_dist_shard_placement USING(shardid) WHERE nodename IS NULL;

count
---------------------------------------------------------------------
    0
(1 row)

step s3-sanity-check-2:
 SELECT count(*) FROM concurrent_table_1 JOIN concurrent_table_2 USING (id);

count
---------------------------------------------------------------------
    0
(1 row)


starting permutation: s2-begin s2-create_distributed_table s1-split-block s2-commit s3-sanity-check s3-sanity-check-2
step s2-begin:
 BEGIN;

step s2-create_distributed_table:
 SELECT create_distributed_table('concurrent_table_2', 'id', colocate_with := 'concurrent_table_1');

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

(1 row)

step s1-split-block:
 WITH shardid AS (SELECT shardid FROM pg_dist_shard where logicalrelid = 'concurrent_table_1'::regclass ORDER BY shardid LIMIT 1)
 SELECT citus_split_shard_by_split_points(
 shardid.shardid, ARRAY['2113265921'], ARRAY[(SELECT * FROM first_node_id), (SELECT * FROM first_node_id)], 'block_writes') FROM shardid;

ERROR:  could not acquire the lock required to split public.concurrent_table_1
step s2-commit:
 COMMIT;

step s3-sanity-check:
 SELECT count(*) FROM pg_dist_shard LEFT JOIN pg_dist_shard_placement USING(shardid) WHERE nodename IS NULL;

count
---------------------------------------------------------------------
    0
(1 row)

step s3-sanity-check-2:
 SELECT count(*) FROM concurrent_table_1 JOIN concurrent_table_2 USING (id);

count
---------------------------------------------------------------------
    0
(1 row)


starting permutation: s4-begin s4-move-shard-logical s5-setup-rep-factor s5-create_implicit_colocated_distributed_table s4-commit s3-sanity-check s3-sanity-check-3 s3-sanity-check-4
step s4-begin:
 BEGIN;

step s4-move-shard-logical:
 WITH shardid AS (SELECT shardid FROM pg_dist_shard where logicalrelid = 'concurrent_table_4'::regclass ORDER BY shardid LIMIT 1)
 SELECT citus_move_Shard_placement(shardid.shardid, 'localhost', 57637, 'localhost', 57638) FROM shardid;

citus_move_shard_placement
---------------------------------------------------------------------

(1 row)

step s5-setup-rep-factor:
 SET citus.shard_replication_factor TO 1;

step s5-create_implicit_colocated_distributed_table:
 SELECT create_distributed_table('concurrent_table_5', 'id');

ERROR:  could not acquire the lock required to colocate distributed table public.concurrent_table_1
step s4-commit:
 commit;

step s3-sanity-check:
 SELECT count(*) FROM pg_dist_shard LEFT JOIN pg_dist_shard_placement USING(shardid) WHERE nodename IS NULL;

count
---------------------------------------------------------------------
    0
(1 row)

step s3-sanity-check-3:
 SELECT count(DISTINCT colocationid) FROM pg_dist_partition WHERE logicalrelid IN ('concurrent_table_4', 'concurrent_table_5');

count
---------------------------------------------------------------------
    1
(1 row)

step s3-sanity-check-4:
 SELECT count(*) FROM concurrent_table_4 JOIN concurrent_table_5 USING (id);

count
---------------------------------------------------------------------
    0
(1 row)


starting permutation: s4-begin s4-move-shard-block s5-setup-rep-factor s5-create_implicit_colocated_distributed_table s4-commit s3-sanity-check s3-sanity-check-3 s3-sanity-check-4
step s4-begin:
 BEGIN;

step s4-move-shard-block:
 WITH shardid AS (SELECT shardid FROM pg_dist_shard where logicalrelid = 'concurrent_table_4'::regclass ORDER BY shardid LIMIT 1)
 SELECT citus_move_Shard_placement(shardid.shardid, 'localhost', 57637, 'localhost', 57638, 'block_writes') FROM shardid;

citus_move_shard_placement
---------------------------------------------------------------------

(1 row)

step s5-setup-rep-factor:
 SET citus.shard_replication_factor TO 1;

step s5-create_implicit_colocated_distributed_table:
 SELECT create_distributed_table('concurrent_table_5', 'id');

ERROR:  could not acquire the lock required to colocate distributed table public.concurrent_table_1
step s4-commit:
 commit;

step s3-sanity-check:
 SELECT count(*) FROM pg_dist_shard LEFT JOIN pg_dist_shard_placement USING(shardid) WHERE nodename IS NULL;

count
---------------------------------------------------------------------
    0
(1 row)

step s3-sanity-check-3:
 SELECT count(DISTINCT colocationid) FROM pg_dist_partition WHERE logicalrelid IN ('concurrent_table_4', 'concurrent_table_5');

count
---------------------------------------------------------------------
    1
(1 row)

step s3-sanity-check-4:
 SELECT count(*) FROM concurrent_table_4 JOIN concurrent_table_5 USING (id);

count
---------------------------------------------------------------------
    0
(1 row)