Parsed test spec with 2 sessions starting permutation: s1-initialize s1-begin s2-begin s1-update s2-update s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s2-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s1-commit: COMMIT; step s2-update: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update-cte s2-update-cte s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; id data 4 l step s2-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; step s1-commit: COMMIT; step s2-update-cte: <... completed> id data 4 l step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update s2-delete s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s2-delete: DELETE FROM update_hash WHERE id = 4; step s1-commit: COMMIT; step s2-delete: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 4 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update s2-truncate s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s2-truncate: TRUNCATE update_hash; step s1-commit: COMMIT; step s2-truncate: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 0 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update s2-drop s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s2-drop: DROP TABLE update_hash; step s1-commit: COMMIT; step s2-drop: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; ERROR: relation "update_hash" does not exist restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update s2-ddl-create-index s1-commit s2-commit s1-select-count s1-show-indexes create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s2-ddl-create-index: CREATE INDEX update_hash_index ON update_hash(id); step s1-commit: COMMIT; step s2-ddl-create-index: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-indexes: SELECT run_command_on_workers('SELECT COUNT(*) FROM pg_indexes WHERE tablename LIKE ''update_hash%'''); run_command_on_workers (localhost,57637,t,2) (localhost,57638,t,2) restore_isolation_tester_func starting permutation: s1-initialize s1-ddl-create-index s1-begin s2-begin s1-update s2-ddl-drop-index s1-commit s2-commit s1-select-count s1-show-indexes create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-ddl-create-index: CREATE INDEX update_hash_index ON update_hash(id); step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s2-ddl-drop-index: DROP INDEX update_hash_index; step s1-commit: COMMIT; step s2-ddl-drop-index: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-indexes: SELECT run_command_on_workers('SELECT COUNT(*) FROM pg_indexes WHERE tablename LIKE ''update_hash%'''); run_command_on_workers (localhost,57637,t,0) (localhost,57638,t,0) restore_isolation_tester_func starting permutation: s1-initialize s1-begin s1-update s2-ddl-create-index-concurrently s1-commit s1-select-count s1-show-indexes create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s1-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s2-ddl-create-index-concurrently: CREATE INDEX CONCURRENTLY update_hash_index ON update_hash(id); step s1-commit: COMMIT; step s2-ddl-create-index-concurrently: <... completed> step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-indexes: SELECT run_command_on_workers('SELECT COUNT(*) FROM pg_indexes WHERE tablename LIKE ''update_hash%'''); run_command_on_workers (localhost,57637,t,2) (localhost,57638,t,2) restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update s2-ddl-add-column s1-commit s2-commit s1-select-count s1-show-columns create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s2-ddl-add-column: ALTER TABLE update_hash ADD new_column int DEFAULT 0; step s1-commit: COMMIT; step s2-ddl-add-column: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-columns: SELECT run_command_on_workers('SELECT column_name FROM information_schema.columns WHERE table_name LIKE ''update_hash%'' AND column_name = ''new_column'' ORDER BY 1 LIMIT 1'); run_command_on_workers (localhost,57637,t,new_column) (localhost,57638,t,new_column) restore_isolation_tester_func starting permutation: s1-initialize s1-ddl-add-column s1-begin s2-begin s1-update s2-ddl-drop-column s1-commit s2-commit s1-select-count s1-show-columns create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-ddl-add-column: ALTER TABLE update_hash ADD new_column int DEFAULT 0; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s2-ddl-drop-column: ALTER TABLE update_hash DROP new_column; step s1-commit: COMMIT; step s2-ddl-drop-column: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-columns: SELECT run_command_on_workers('SELECT column_name FROM information_schema.columns WHERE table_name LIKE ''update_hash%'' AND column_name = ''new_column'' ORDER BY 1 LIMIT 1'); run_command_on_workers (localhost,57637,t,"") (localhost,57638,t,"") restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update s2-ddl-rename-column s1-commit s2-commit s1-select-count s1-show-columns create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s2-ddl-rename-column: ALTER TABLE update_hash RENAME data TO new_column; step s1-commit: COMMIT; step s2-ddl-rename-column: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-columns: SELECT run_command_on_workers('SELECT column_name FROM information_schema.columns WHERE table_name LIKE ''update_hash%'' AND column_name = ''new_column'' ORDER BY 1 LIMIT 1'); run_command_on_workers (localhost,57637,t,new_column) (localhost,57638,t,new_column) restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update s2-table-size s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s2-table-size: SELECT citus_total_relation_size('update_hash'); citus_total_relation_size 57344 step s1-commit: COMMIT; step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update s2-master-modify-multiple-shards s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s2-master-modify-multiple-shards: DELETE FROM update_hash; step s1-commit: COMMIT; step s2-master-modify-multiple-shards: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 0 restore_isolation_tester_func starting permutation: s1-drop s1-create-non-distributed-table s1-initialize s1-begin s2-begin s1-update s2-distribute-table s1-commit s2-commit s1-select-count create_distributed_table step s1-drop: DROP TABLE update_hash; step s1-create-non-distributed-table: CREATE TABLE update_hash(id integer, data text); COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s2-distribute-table: SELECT create_distributed_table('update_hash', 'id'); step s1-commit: COMMIT; step s2-distribute-table: <... completed> create_distributed_table step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 10 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update-cte s2-delete s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; id data 4 l step s2-delete: DELETE FROM update_hash WHERE id = 4; step s1-commit: COMMIT; step s2-delete: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 4 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update-cte s2-truncate s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; id data 4 l step s2-truncate: TRUNCATE update_hash; step s1-commit: COMMIT; step s2-truncate: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 0 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update-cte s2-drop s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; id data 4 l step s2-drop: DROP TABLE update_hash; step s1-commit: COMMIT; step s2-drop: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; ERROR: relation "update_hash" does not exist restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update-cte s2-ddl-create-index s1-commit s2-commit s1-select-count s1-show-indexes create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; id data 4 l step s2-ddl-create-index: CREATE INDEX update_hash_index ON update_hash(id); step s1-commit: COMMIT; step s2-ddl-create-index: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-indexes: SELECT run_command_on_workers('SELECT COUNT(*) FROM pg_indexes WHERE tablename LIKE ''update_hash%'''); run_command_on_workers (localhost,57637,t,2) (localhost,57638,t,2) restore_isolation_tester_func starting permutation: s1-initialize s1-ddl-create-index s1-begin s2-begin s1-update-cte s2-ddl-drop-index s1-commit s2-commit s1-select-count s1-show-indexes create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-ddl-create-index: CREATE INDEX update_hash_index ON update_hash(id); step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; id data 4 l step s2-ddl-drop-index: DROP INDEX update_hash_index; step s1-commit: COMMIT; step s2-ddl-drop-index: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-indexes: SELECT run_command_on_workers('SELECT COUNT(*) FROM pg_indexes WHERE tablename LIKE ''update_hash%'''); run_command_on_workers (localhost,57637,t,0) (localhost,57638,t,0) restore_isolation_tester_func starting permutation: s1-initialize s1-begin s1-update-cte s2-ddl-create-index-concurrently s1-commit s1-select-count s1-show-indexes create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s1-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; id data 4 l step s2-ddl-create-index-concurrently: CREATE INDEX CONCURRENTLY update_hash_index ON update_hash(id); step s1-commit: COMMIT; step s2-ddl-create-index-concurrently: <... completed> step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-indexes: SELECT run_command_on_workers('SELECT COUNT(*) FROM pg_indexes WHERE tablename LIKE ''update_hash%'''); run_command_on_workers (localhost,57637,t,2) (localhost,57638,t,2) restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update-cte s2-ddl-add-column s1-commit s2-commit s1-select-count s1-show-columns create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; id data 4 l step s2-ddl-add-column: ALTER TABLE update_hash ADD new_column int DEFAULT 0; step s1-commit: COMMIT; step s2-ddl-add-column: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-columns: SELECT run_command_on_workers('SELECT column_name FROM information_schema.columns WHERE table_name LIKE ''update_hash%'' AND column_name = ''new_column'' ORDER BY 1 LIMIT 1'); run_command_on_workers (localhost,57637,t,new_column) (localhost,57638,t,new_column) restore_isolation_tester_func starting permutation: s1-initialize s1-ddl-add-column s1-begin s2-begin s1-update-cte s2-ddl-drop-column s1-commit s2-commit s1-select-count s1-show-columns create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-ddl-add-column: ALTER TABLE update_hash ADD new_column int DEFAULT 0; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; id data new_column 4 l 0 step s2-ddl-drop-column: ALTER TABLE update_hash DROP new_column; step s1-commit: COMMIT; step s2-ddl-drop-column: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-columns: SELECT run_command_on_workers('SELECT column_name FROM information_schema.columns WHERE table_name LIKE ''update_hash%'' AND column_name = ''new_column'' ORDER BY 1 LIMIT 1'); run_command_on_workers (localhost,57637,t,"") (localhost,57638,t,"") restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update-cte s2-ddl-rename-column s1-commit s2-commit s1-select-count s1-show-columns create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; id data 4 l step s2-ddl-rename-column: ALTER TABLE update_hash RENAME data TO new_column; step s1-commit: COMMIT; step s2-ddl-rename-column: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-columns: SELECT run_command_on_workers('SELECT column_name FROM information_schema.columns WHERE table_name LIKE ''update_hash%'' AND column_name = ''new_column'' ORDER BY 1 LIMIT 1'); run_command_on_workers (localhost,57637,t,new_column) (localhost,57638,t,new_column) restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update-cte s2-table-size s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; id data 4 l step s2-table-size: SELECT citus_total_relation_size('update_hash'); citus_total_relation_size 57344 step s1-commit: COMMIT; step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-update-cte s2-master-modify-multiple-shards s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; id data 4 l step s2-master-modify-multiple-shards: DELETE FROM update_hash; step s1-commit: COMMIT; step s2-master-modify-multiple-shards: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 0 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-delete s2-update s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-delete: DELETE FROM update_hash WHERE id = 4; step s2-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s1-commit: COMMIT; step s2-update: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 4 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-truncate s2-update s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-truncate: TRUNCATE update_hash; step s2-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s1-commit: COMMIT; step s2-update: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 0 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-drop s2-update s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-drop: DROP TABLE update_hash; step s2-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s1-commit: COMMIT; step s2-update: <... completed> error in steps s1-commit s2-update: ERROR: relation "update_hash" does not exist step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; ERROR: relation "update_hash" does not exist restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-ddl-create-index s2-update s1-commit s2-commit s1-select-count s1-show-indexes create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-ddl-create-index: CREATE INDEX update_hash_index ON update_hash(id); step s2-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s1-commit: COMMIT; step s2-update: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-indexes: SELECT run_command_on_workers('SELECT COUNT(*) FROM pg_indexes WHERE tablename LIKE ''update_hash%'''); run_command_on_workers (localhost,57637,t,2) (localhost,57638,t,2) restore_isolation_tester_func starting permutation: s1-initialize s1-ddl-create-index s1-begin s2-begin s1-ddl-drop-index s2-update s1-commit s2-commit s1-select-count s1-show-indexes create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-ddl-create-index: CREATE INDEX update_hash_index ON update_hash(id); step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-ddl-drop-index: DROP INDEX update_hash_index; step s2-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s1-commit: COMMIT; step s2-update: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-indexes: SELECT run_command_on_workers('SELECT COUNT(*) FROM pg_indexes WHERE tablename LIKE ''update_hash%'''); run_command_on_workers (localhost,57637,t,0) (localhost,57638,t,0) restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-ddl-add-column s2-update s1-commit s2-commit s1-select-count s1-show-columns create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-ddl-add-column: ALTER TABLE update_hash ADD new_column int DEFAULT 0; step s2-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s1-commit: COMMIT; step s2-update: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-columns: SELECT run_command_on_workers('SELECT column_name FROM information_schema.columns WHERE table_name LIKE ''update_hash%'' AND column_name = ''new_column'' ORDER BY 1 LIMIT 1'); run_command_on_workers (localhost,57637,t,new_column) (localhost,57638,t,new_column) restore_isolation_tester_func starting permutation: s1-initialize s1-ddl-add-column s1-begin s2-begin s1-ddl-drop-column s2-update s1-commit s2-commit s1-select-count s1-show-columns create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-ddl-add-column: ALTER TABLE update_hash ADD new_column int DEFAULT 0; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-ddl-drop-column: ALTER TABLE update_hash DROP new_column; step s2-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s1-commit: COMMIT; step s2-update: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-columns: SELECT run_command_on_workers('SELECT column_name FROM information_schema.columns WHERE table_name LIKE ''update_hash%'' AND column_name = ''new_column'' ORDER BY 1 LIMIT 1'); run_command_on_workers (localhost,57637,t,"") (localhost,57638,t,"") restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-ddl-rename-column s2-update s1-commit s2-commit s1-select-count s1-show-columns create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-ddl-rename-column: ALTER TABLE update_hash RENAME data TO new_column; step s2-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s1-commit: COMMIT; step s2-update: <... completed> error in steps s1-commit s2-update: ERROR: column "data" of relation "update_hash" does not exist step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-columns: SELECT run_command_on_workers('SELECT column_name FROM information_schema.columns WHERE table_name LIKE ''update_hash%'' AND column_name = ''new_column'' ORDER BY 1 LIMIT 1'); run_command_on_workers (localhost,57637,t,new_column) (localhost,57638,t,new_column) restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-table-size s2-update s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-table-size: SELECT citus_total_relation_size('update_hash'); citus_total_relation_size 57344 step s2-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s1-commit: COMMIT; step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-master-modify-multiple-shards s2-update s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-master-modify-multiple-shards: DELETE FROM update_hash; step s2-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s1-commit: COMMIT; step s2-update: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 0 restore_isolation_tester_func starting permutation: s1-drop s1-create-non-distributed-table s1-initialize s1-begin s2-begin s1-distribute-table s2-update s1-commit s2-commit s1-select-count create_distributed_table step s1-drop: DROP TABLE update_hash; step s1-create-non-distributed-table: CREATE TABLE update_hash(id integer, data text); COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-distribute-table: SELECT create_distributed_table('update_hash', 'id'); create_distributed_table step s2-update: UPDATE update_hash SET data = 'l' WHERE id = 4; step s1-commit: COMMIT; step s2-update: <... completed> step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 10 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-delete s2-update-cte s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-delete: DELETE FROM update_hash WHERE id = 4; step s2-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; step s1-commit: COMMIT; step s2-update-cte: <... completed> id data step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 4 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-truncate s2-update-cte s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-truncate: TRUNCATE update_hash; step s2-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; step s1-commit: COMMIT; step s2-update-cte: <... completed> id data step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 0 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-drop s2-update-cte s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-drop: DROP TABLE update_hash; step s2-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; step s1-commit: COMMIT; step s2-update-cte: <... completed> error in steps s1-commit s2-update-cte: ERROR: relation "update_hash" does not exist step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; ERROR: relation "update_hash" does not exist restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-ddl-create-index s2-update-cte s1-commit s2-commit s1-select-count s1-show-indexes create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-ddl-create-index: CREATE INDEX update_hash_index ON update_hash(id); step s2-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; step s1-commit: COMMIT; step s2-update-cte: <... completed> id data 4 l step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-indexes: SELECT run_command_on_workers('SELECT COUNT(*) FROM pg_indexes WHERE tablename LIKE ''update_hash%'''); run_command_on_workers (localhost,57637,t,2) (localhost,57638,t,2) restore_isolation_tester_func starting permutation: s1-initialize s1-ddl-create-index s1-begin s2-begin s1-ddl-drop-index s2-update-cte s1-commit s2-commit s1-select-count s1-show-indexes create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-ddl-create-index: CREATE INDEX update_hash_index ON update_hash(id); step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-ddl-drop-index: DROP INDEX update_hash_index; step s2-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; step s1-commit: COMMIT; step s2-update-cte: <... completed> id data 4 l step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-indexes: SELECT run_command_on_workers('SELECT COUNT(*) FROM pg_indexes WHERE tablename LIKE ''update_hash%'''); run_command_on_workers (localhost,57637,t,0) (localhost,57638,t,0) restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-ddl-add-column s2-update-cte s1-commit s2-commit s1-select-count s1-show-columns create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-ddl-add-column: ALTER TABLE update_hash ADD new_column int DEFAULT 0; step s2-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; step s1-commit: COMMIT; step s2-update-cte: <... completed> id data new_column 4 l 0 step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-columns: SELECT run_command_on_workers('SELECT column_name FROM information_schema.columns WHERE table_name LIKE ''update_hash%'' AND column_name = ''new_column'' ORDER BY 1 LIMIT 1'); run_command_on_workers (localhost,57637,t,new_column) (localhost,57638,t,new_column) restore_isolation_tester_func starting permutation: s1-initialize s1-ddl-add-column s1-begin s2-begin s1-ddl-drop-column s2-update-cte s1-commit s2-commit s1-select-count s1-show-columns create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-ddl-add-column: ALTER TABLE update_hash ADD new_column int DEFAULT 0; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-ddl-drop-column: ALTER TABLE update_hash DROP new_column; step s2-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; step s1-commit: COMMIT; step s2-update-cte: <... completed> id data 4 l step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-columns: SELECT run_command_on_workers('SELECT column_name FROM information_schema.columns WHERE table_name LIKE ''update_hash%'' AND column_name = ''new_column'' ORDER BY 1 LIMIT 1'); run_command_on_workers (localhost,57637,t,"") (localhost,57638,t,"") restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-ddl-rename-column s2-update-cte s1-commit s2-commit s1-select-count s1-show-columns create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-ddl-rename-column: ALTER TABLE update_hash RENAME data TO new_column; step s2-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; step s1-commit: COMMIT; step s2-update-cte: <... completed> error in steps s1-commit s2-update-cte: ERROR: column "data" of relation "update_hash" does not exist step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 step s1-show-columns: SELECT run_command_on_workers('SELECT column_name FROM information_schema.columns WHERE table_name LIKE ''update_hash%'' AND column_name = ''new_column'' ORDER BY 1 LIMIT 1'); run_command_on_workers (localhost,57637,t,new_column) (localhost,57638,t,new_column) restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-table-size s2-update-cte s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-table-size: SELECT citus_total_relation_size('update_hash'); citus_total_relation_size 57344 step s2-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; id data 4 l step s1-commit: COMMIT; step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 5 restore_isolation_tester_func starting permutation: s1-initialize s1-begin s2-begin s1-master-modify-multiple-shards s2-update-cte s1-commit s2-commit s1-select-count create_distributed_table step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-master-modify-multiple-shards: DELETE FROM update_hash; step s2-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; step s1-commit: COMMIT; step s2-update-cte: <... completed> id data step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 0 restore_isolation_tester_func starting permutation: s1-drop s1-create-non-distributed-table s1-initialize s1-begin s2-begin s1-distribute-table s2-update-cte s1-commit s2-commit s1-select-count create_distributed_table step s1-drop: DROP TABLE update_hash; step s1-create-non-distributed-table: CREATE TABLE update_hash(id integer, data text); COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-initialize: COPY update_hash FROM PROGRAM 'echo 0, a && echo 1, b && echo 2, c && echo 3, d && echo 4, e' WITH CSV; step s1-begin: BEGIN; step s2-begin: BEGIN; step s1-distribute-table: SELECT create_distributed_table('update_hash', 'id'); create_distributed_table step s2-update-cte: WITH cte AS (UPDATE update_hash SET data = 'l' WHERE id = 4 RETURNING *) SELECT * FROM cte WHERE id = 4; step s1-commit: COMMIT; step s2-update-cte: <... completed> id data 4 l 4 l step s2-commit: COMMIT; step s1-select-count: SELECT COUNT(*) FROM update_hash; count 10 restore_isolation_tester_func