Parsed test spec with 7 sessions

starting permutation: CI I1 Ic Bc P Sc
step CI: CREATE INDEX test_index ON ts_index_test(location) WITH (timescaledb.transaction_per_chunk, timescaledb.barrier_table='barrier'); <waiting ...>
step I1: INSERT INTO ts_index_test VALUES (31, 6.4, 1);
step Ic: COMMIT;
step Bc: ROLLBACK;
step CI: <... completed>
step P: SELECT * FROM hypertable_index_size('test_index');
hypertable_index_size

65536          
step Sc: COMMIT;

starting permutation: I1 CI Bc Ic P Sc
step I1: INSERT INTO ts_index_test VALUES (31, 6.4, 1);
step CI: CREATE INDEX test_index ON ts_index_test(location) WITH (timescaledb.transaction_per_chunk, timescaledb.barrier_table='barrier'); <waiting ...>
step Bc: ROLLBACK;
step Ic: COMMIT;
step CI: <... completed>
step P: SELECT * FROM hypertable_index_size('test_index');
hypertable_index_size

65536          
step Sc: COMMIT;

starting permutation: S1 CI Bc Sc P Ic
step S1: SELECT * FROM ts_index_test;
time           temp           location       

1              23.4           1              
11             21.3           2              
21             19.5           3              
step CI: CREATE INDEX test_index ON ts_index_test(location) WITH (timescaledb.transaction_per_chunk, timescaledb.barrier_table='barrier'); <waiting ...>
step Bc: ROLLBACK;
step CI: <... completed>
step Sc: COMMIT;
step P: SELECT * FROM hypertable_index_size('test_index');
hypertable_index_size

49152          
step Ic: COMMIT;

starting permutation: F CI DI Bc P Ic Sc
step F: SET client_min_messages TO 'error';
step CI: CREATE INDEX test_index ON ts_index_test(location) WITH (timescaledb.transaction_per_chunk, timescaledb.barrier_table='barrier'); <waiting ...>
step DI: DROP INDEX test_index; <waiting ...>
step Bc: ROLLBACK;
step CI: <... completed>
step DI: <... completed>
step P: SELECT * FROM hypertable_index_size('test_index');
ERROR:  relation "test_index" does not exist
step Ic: COMMIT;
step Sc: COMMIT;

starting permutation: CI RI Bc P Ic Sc
step CI: CREATE INDEX test_index ON ts_index_test(location) WITH (timescaledb.transaction_per_chunk, timescaledb.barrier_table='barrier'); <waiting ...>
step RI: ALTER TABLE test_index RENAME COLUMN location TO height; <waiting ...>
step Bc: ROLLBACK;
step CI: <... completed>
step RI: <... completed>
step P: SELECT * FROM hypertable_index_size('test_index');
hypertable_index_size

49152          
step Ic: COMMIT;
step Sc: COMMIT;