Parsed test spec with 2 sessions

starting permutation: s1-begin s1-drop-table s2-citus-update-table-statistics s1-commit
create_distributed_table
---------------------------------------------------------------------

(1 row)

step s1-begin:
    BEGIN;

step s1-drop-table:
    DROP TABLE dist_table;

step s2-citus-update-table-statistics:
    SET client_min_messages TO NOTICE;
    SELECT citus_update_table_statistics(logicalrelid) FROM pg_dist_partition;
 <waiting ...>
step s1-commit: 
    COMMIT;

step s2-citus-update-table-statistics: <... completed>
s2: NOTICE:  relation with OID XXXX does not exist, skipping
citus_update_table_statistics
---------------------------------------------------------------------


(2 rows)


starting permutation: s1-begin s1-drop-table s2-citus-shards s1-commit
create_distributed_table
---------------------------------------------------------------------

(1 row)

step s1-begin:
    BEGIN;

step s1-drop-table:
    DROP TABLE dist_table;

step s2-citus-shards:
    SELECT 1 AS result FROM citus_shards GROUP BY result;
 <waiting ...>
step s1-commit: 
    COMMIT;

step s2-citus-shards: <... completed>
result
---------------------------------------------------------------------
     1
(1 row)


starting permutation: s2-begin s2-citus-shards s1-drop-table s2-commit
create_distributed_table
---------------------------------------------------------------------

(1 row)

step s2-begin:
    BEGIN;

step s2-citus-shards:
    SELECT 1 AS result FROM citus_shards GROUP BY result;

result
---------------------------------------------------------------------
     1
(1 row)

step s1-drop-table:
    DROP TABLE dist_table;

step s2-commit:
    COMMIT;


starting permutation: s2-begin s2-citus-update-table-statistics s1-drop-table s2-commit
create_distributed_table
---------------------------------------------------------------------

(1 row)

step s2-begin:
    BEGIN;

step s2-citus-update-table-statistics:
    SET client_min_messages TO NOTICE;
    SELECT citus_update_table_statistics(logicalrelid) FROM pg_dist_partition;

citus_update_table_statistics
---------------------------------------------------------------------


(2 rows)

step s1-drop-table:
    DROP TABLE dist_table;
 <waiting ...>
step s2-commit: 
    COMMIT;

step s1-drop-table: <... completed>
ERROR:  tuple concurrently deleted