Parsed test spec with 2 sessions starting permutation: s1-begin s1-insert s2-begin s2-update-node-1 s1-abort s2-abort create_distributed_table --------------------------------------------------------------------- (1 row) step s1-begin: BEGIN; step s1-insert: INSERT INTO t1 SELECT generate_series(1, 100); step s2-begin: BEGIN; step s2-update-node-1: -- update a specific node by address SELECT master_update_node(nodeid, 'localhost', nodeport + 10) FROM pg_dist_node WHERE nodename = 'localhost' AND nodeport = 57637; step s1-abort: ABORT; step s2-update-node-1: <... completed> master_update_node --------------------------------------------------------------------- (1 row) step s2-abort: ABORT; master_remove_node --------------------------------------------------------------------- (2 rows) starting permutation: s1-begin s1-insert s2-begin s2-update-node-1-force s2-abort s1-abort create_distributed_table --------------------------------------------------------------------- (1 row) step s1-begin: BEGIN; step s1-insert: INSERT INTO t1 SELECT generate_series(1, 100); step s2-begin: BEGIN; step s2-update-node-1-force: -- update a specific node by address (force) SELECT master_update_node(nodeid, 'localhost', nodeport + 10, force => true, lock_cooldown => 100) FROM pg_dist_node WHERE nodename = 'localhost' AND nodeport = 57637; step s2-update-node-1-force: <... completed> master_update_node --------------------------------------------------------------------- (1 row) step s2-abort: ABORT; step s1-abort: ABORT; FATAL: terminating connection due to administrator command SSL connection has been closed unexpectedly master_remove_node --------------------------------------------------------------------- (2 rows)