Parsed test spec with 2 sessions starting permutation: s2-begin s2-copy s1-create_distributed_table s2-commit s2-select step s2-begin: BEGIN; step s2-copy: COPY migration_table FROM PROGRAM 'echo 1,hello' WITH CSV; step s1-create_distributed_table: SELECT create_distributed_table('migration_table', 'test_id'); step s2-commit: COMMIT; step s1-create_distributed_table: <... completed> create_distributed_table step s2-select: SELECT * FROM migration_table ORDER BY test_id; test_id data 1 hello starting permutation: s1-begin s1-create_distributed_table s2-copy s1-commit s2-select step s1-begin: BEGIN; step s1-create_distributed_table: SELECT create_distributed_table('migration_table', 'test_id'); create_distributed_table step s2-copy: COPY migration_table FROM PROGRAM 'echo 1,hello' WITH CSV; step s1-commit: COMMIT; step s2-copy: <... completed> step s2-select: SELECT * FROM migration_table ORDER BY test_id; test_id data 1 hello starting permutation: s2-begin s2-insert s1-create_distributed_table s2-commit s2-select step s2-begin: BEGIN; step s2-insert: INSERT INTO migration_table VALUES (1, 'hello'); step s1-create_distributed_table: SELECT create_distributed_table('migration_table', 'test_id'); step s2-commit: COMMIT; step s1-create_distributed_table: <... completed> create_distributed_table step s2-select: SELECT * FROM migration_table ORDER BY test_id; test_id data 1 hello starting permutation: s1-begin s1-create_distributed_table s2-insert s1-commit s2-select step s1-begin: BEGIN; step s1-create_distributed_table: SELECT create_distributed_table('migration_table', 'test_id'); create_distributed_table step s2-insert: INSERT INTO migration_table VALUES (1, 'hello'); step s1-commit: COMMIT; step s2-insert: <... completed> step s2-select: SELECT * FROM migration_table ORDER BY test_id; test_id data 1 hello starting permutation: s1-begin-serializable s2-copy s1-create_distributed_table s1-commit s2-select step s1-begin-serializable: BEGIN TRANSACTION ISOLATION LEVEL SERIALIZABLE; SELECT 1; ?column? 1 step s2-copy: COPY migration_table FROM PROGRAM 'echo 1,hello' WITH CSV; step s1-create_distributed_table: SELECT create_distributed_table('migration_table', 'test_id'); create_distributed_table step s1-commit: COMMIT; step s2-select: SELECT * FROM migration_table ORDER BY test_id; test_id data 1 hello starting permutation: s1-begin-serializable s2-insert s1-create_distributed_table s1-commit s2-select step s1-begin-serializable: BEGIN TRANSACTION ISOLATION LEVEL SERIALIZABLE; SELECT 1; ?column? 1 step s2-insert: INSERT INTO migration_table VALUES (1, 'hello'); step s1-create_distributed_table: SELECT create_distributed_table('migration_table', 'test_id'); create_distributed_table step s1-commit: COMMIT; step s2-select: SELECT * FROM migration_table ORDER BY test_id; test_id data 1 hello