DROP TABLE IF EXISTS local_01099_a; DROP TABLE IF EXISTS local_01099_b; DROP TABLE IF EXISTS distributed_01099_a; DROP TABLE IF EXISTS distributed_01099_b; SET parallel_distributed_insert_select=1; -- -- test_shard_localhost -- SELECT 'test_shard_localhost'; CREATE TABLE local_01099_a (number UInt64) ENGINE = Log; CREATE TABLE local_01099_b (number UInt64) ENGINE = Log; CREATE TABLE distributed_01099_a AS local_01099_a ENGINE = Distributed('test_shard_localhost', currentDatabase(), local_01099_a, rand()); CREATE TABLE distributed_01099_b AS local_01099_b ENGINE = Distributed('test_shard_localhost', currentDatabase(), local_01099_b, rand()); INSERT INTO local_01099_a SELECT number from system.numbers limit 3; INSERT INTO distributed_01099_b SELECT * from distributed_01099_a; SELECT * FROM distributed_01099_b; DROP TABLE local_01099_a; DROP TABLE local_01099_b; DROP TABLE distributed_01099_a; DROP TABLE distributed_01099_b; -- -- test_cluster_two_shards_localhost -- SELECT 'test_cluster_two_shards_localhost'; CREATE TABLE local_01099_a (number UInt64) ENGINE = Log; CREATE TABLE local_01099_b (number UInt64) ENGINE = Log; CREATE TABLE distributed_01099_a AS local_01099_a ENGINE = Distributed('test_cluster_two_shards_localhost', currentDatabase(), local_01099_a, rand()); CREATE TABLE distributed_01099_b AS local_01099_b ENGINE = Distributed('test_cluster_two_shards_localhost', currentDatabase(), local_01099_b, rand()); INSERT INTO local_01099_a SELECT number from system.numbers limit 3; INSERT INTO distributed_01099_b SELECT * from distributed_01099_a; SELECT number, count(number) FROM local_01099_b group by number order by number; DROP TABLE local_01099_a; DROP TABLE local_01099_b; DROP TABLE distributed_01099_a; DROP TABLE distributed_01099_b; -- -- test_cluster_two_shards -- SELECT 'test_cluster_two_shards'; CREATE TABLE local_01099_a (number UInt64) ENGINE = Log; CREATE TABLE local_01099_b (number UInt64) ENGINE = Log; CREATE TABLE distributed_01099_a AS local_01099_a ENGINE = Distributed('test_cluster_two_shards', currentDatabase(), local_01099_a, rand()); CREATE TABLE distributed_01099_b AS local_01099_b ENGINE = Distributed('test_cluster_two_shards', currentDatabase(), local_01099_b, rand()); INSERT INTO local_01099_a SELECT number from system.numbers limit 3; INSERT INTO distributed_01099_b SELECT * from distributed_01099_a; SYSTEM FLUSH DISTRIBUTED distributed_01099_b; SELECT number, count(number) FROM local_01099_b group by number order by number; DROP TABLE local_01099_a; DROP TABLE local_01099_b; DROP TABLE distributed_01099_a; DROP TABLE distributed_01099_b;