-- test that we are tolerant to the relation ID of a shard being changed -- and do not cache invalid metadata CREATE SCHEMA mci_1; CREATE SCHEMA mci_2; SET citus.next_shard_id TO 1601000; CREATE TABLE mci_1.test (test_id integer NOT NULL, data int); CREATE TABLE mci_2.test (test_id integer NOT NULL, data int); SELECT create_distributed_table('mci_1.test', 'test_id'); create_distributed_table --------------------------------------------------------------------- (1 row) SELECT create_distributed_table('mci_2.test', 'test_id', 'append'); create_distributed_table --------------------------------------------------------------------- (1 row) INSERT INTO mci_1.test VALUES (1,2), (3,4); -- move shards into other append-distributed table SELECT run_command_on_placements('mci_1.test', 'ALTER TABLE %s SET SCHEMA mci_2'); run_command_on_placements --------------------------------------------------------------------- (localhost,57637,1601000,t,"ALTER TABLE") (localhost,57638,1601000,t,"ALTER TABLE") (localhost,57637,1601001,t,"ALTER TABLE") (localhost,57638,1601001,t,"ALTER TABLE") (localhost,57637,1601002,t,"ALTER TABLE") (localhost,57638,1601002,t,"ALTER TABLE") (localhost,57637,1601003,t,"ALTER TABLE") (localhost,57638,1601003,t,"ALTER TABLE") (8 rows) UPDATE pg_dist_shard SET logicalrelid = 'mci_2.test'::regclass, shardminvalue = NULL, shardmaxvalue = NULL WHERE logicalrelid = 'mci_1.test'::regclass; SELECT * FROM mci_2.test ORDER BY test_id; test_id | data --------------------------------------------------------------------- 1 | 2 3 | 4 (2 rows) DROP SCHEMA mci_1 CASCADE; NOTICE: drop cascades to table mci_1.test DROP SCHEMA mci_2 CASCADE; NOTICE: drop cascades to table mci_2.test