mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-25 17:12:03 +00:00
107 lines
5.9 KiB
Python
107 lines
5.9 KiB
Python
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.test_tools import assert_eq_with_retry
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
|
|
node1 = cluster.add_instance('node1', main_configs=['configs/remote_servers.xml'], with_zookeeper=True,
|
|
macros={"shard": 1, "replica": 1, "shard_bk": 3, "replica_bk": 2})
|
|
node2 = cluster.add_instance('node2', main_configs=['configs/remote_servers.xml'], with_zookeeper=True,
|
|
macros={"shard": 2, "replica": 1, "shard_bk": 1, "replica_bk": 2})
|
|
node3 = cluster.add_instance('node3', main_configs=['configs/remote_servers.xml'], with_zookeeper=True,
|
|
macros={"shard": 3, "replica": 1, "shard_bk": 2, "replica_bk": 2})
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
node1.query('''
|
|
CREATE DATABASE replica_1 ON CLUSTER cross_3shards_2replicas;
|
|
CREATE DATABASE replica_2 ON CLUSTER cross_3shards_2replicas;
|
|
|
|
CREATE TABLE replica_1.replicated_local
|
|
ON CLUSTER cross_3shards_2replicas (part_key Date, id UInt32, shard_id UInt32)
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/tables/{shard}/replicated', '{replica}')
|
|
partition by part_key order by id;
|
|
|
|
CREATE TABLE replica_1.replicated
|
|
ON CLUSTER cross_3shards_2replicas as replica_1.replicated_local
|
|
ENGINE = Distributed(cross_3shards_2replicas, '', replicated_local, shard_id);
|
|
|
|
CREATE TABLE replica_2.replicated_local
|
|
ON CLUSTER cross_3shards_2replicas (part_key Date, id UInt32, shard_id UInt32)
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/tables/{shard_bk}/replicated', '{replica_bk}')
|
|
partition by part_key order by id;
|
|
|
|
CREATE TABLE replica_2.replicated
|
|
ON CLUSTER cross_3shards_2replicas as replica_2.replicated_local
|
|
ENGINE = Distributed(cross_3shards_2replicas, '', replicated_local, shard_id);
|
|
''')
|
|
|
|
to_insert = '''\
|
|
2017-06-16 10 0
|
|
2017-06-17 11 0
|
|
2017-06-16 20 1
|
|
2017-06-17 21 1
|
|
2017-06-16 30 2
|
|
2017-06-17 31 2
|
|
'''
|
|
|
|
node1.query("INSERT INTO replica_1.replicated FORMAT TSV", stdin=to_insert,
|
|
settings={"insert_distributed_sync": 1})
|
|
yield cluster
|
|
|
|
finally:
|
|
# pass
|
|
cluster.shutdown()
|
|
|
|
|
|
def test_alter_ddl(started_cluster):
|
|
node1.query("ALTER TABLE replica_1.replicated_local \
|
|
ON CLUSTER cross_3shards_2replicas \
|
|
UPDATE shard_id=shard_id+3 \
|
|
WHERE part_key='2017-06-16'")
|
|
|
|
node1.query("SYSTEM SYNC REPLICA replica_2.replicated_local;", timeout=5)
|
|
assert_eq_with_retry(node1,
|
|
"SELECT count(*) FROM replica_2.replicated where shard_id >= 3 and part_key='2017-06-16'", '3')
|
|
|
|
node1.query("ALTER TABLE replica_1.replicated_local \
|
|
ON CLUSTER cross_3shards_2replicas DELETE WHERE shard_id >=3;")
|
|
node1.query("SYSTEM SYNC REPLICA replica_2.replicated_local;", timeout=5)
|
|
assert_eq_with_retry(node1, "SELECT count(*) FROM replica_2.replicated where shard_id >= 3", '0')
|
|
|
|
node2.query("ALTER TABLE replica_1.replicated_local ON CLUSTER cross_3shards_2replicas DROP PARTITION '2017-06-17'")
|
|
|
|
node2.query("SYSTEM SYNC REPLICA replica_2.replicated_local;", timeout=5)
|
|
assert_eq_with_retry(node1, "SELECT count(*) FROM replica_2.replicated", '0')
|
|
|
|
def test_atomic_database(started_cluster):
|
|
node1.query('''DROP DATABASE IF EXISTS replica_1 ON CLUSTER cross_3shards_2replicas;
|
|
DROP DATABASE IF EXISTS replica_2 ON CLUSTER cross_3shards_2replicas;
|
|
CREATE DATABASE replica_1 ON CLUSTER cross_3shards_2replicas ENGINE=Atomic;
|
|
CREATE DATABASE replica_2 ON CLUSTER cross_3shards_2replicas ENGINE=Atomic;''')
|
|
|
|
assert "It's not supported for cross replication" in \
|
|
node1.query_and_get_error("CREATE TABLE rmt ON CLUSTER cross_3shards_2replicas (n UInt64, s String) ENGINE=ReplicatedMergeTree ORDER BY n")
|
|
assert "It's not supported for cross replication" in \
|
|
node1.query_and_get_error("CREATE TABLE replica_1.rmt ON CLUSTER cross_3shards_2replicas (n UInt64, s String) ENGINE=ReplicatedMergeTree ORDER BY n")
|
|
assert "It's not supported for cross replication" in \
|
|
node1.query_and_get_error("CREATE TABLE rmt ON CLUSTER cross_3shards_2replicas (n UInt64, s String) ENGINE=ReplicatedMergeTree('/{shard}/{uuid}/', '{replica}') ORDER BY n")
|
|
assert "It's not supported for cross replication" in \
|
|
node1.query_and_get_error("CREATE TABLE replica_2.rmt ON CLUSTER cross_3shards_2replicas (n UInt64, s String) ENGINE=ReplicatedMergeTree('/{shard}/{uuid}/', '{replica}') ORDER BY n")
|
|
assert "For a distributed DDL on circular replicated cluster its table name must be qualified by database name" in \
|
|
node1.query_and_get_error("CREATE TABLE rmt ON CLUSTER cross_3shards_2replicas (n UInt64, s String) ENGINE=ReplicatedMergeTree('/tables/{shard}/rmt/', '{replica}') ORDER BY n")
|
|
|
|
node1.query("CREATE TABLE replica_1.rmt ON CLUSTER cross_3shards_2replicas (n UInt64, s String) ENGINE=ReplicatedMergeTree('/tables/{shard}/rmt/', '{replica}') ORDER BY n")
|
|
node1.query("CREATE TABLE replica_2.rmt ON CLUSTER cross_3shards_2replicas (n UInt64, s String) ENGINE=ReplicatedMergeTree('/tables/{shard_bk}/rmt/', '{replica_bk}') ORDER BY n")
|
|
|
|
assert node1.query("SELECT countDistinct(uuid) from remote('node1,node2,node3', 'system', 'databases') WHERE uuid != 0 AND name='replica_1'") == "1\n"
|
|
assert node1.query("SELECT countDistinct(uuid) from remote('node1,node2,node3', 'system', 'tables') WHERE uuid != 0 AND name='rmt'") == "2\n"
|
|
|
|
node1.query("INSERT INTO replica_1.rmt VALUES (1, 'test')")
|
|
node2.query("SYSTEM SYNC REPLICA replica_2.rmt", timeout=5)
|
|
assert_eq_with_retry(node2, "SELECT * FROM replica_2.rmt", '1\ttest')
|