mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 05:32:52 +00:00
85 lines
3.0 KiB
Python
85 lines
3.0 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', with_zookeeper=True, image='yandex/clickhouse-server', tag='20.1.10.70',
|
|
with_installed_binary=True, stay_alive=True)
|
|
node2 = cluster.add_instance('node2', with_zookeeper=True, image='yandex/clickhouse-server', tag='20.1.10.70',
|
|
with_installed_binary=True, stay_alive=True)
|
|
node3 = cluster.add_instance('node3', with_zookeeper=True, image='yandex/clickhouse-server', tag='20.1.10.70',
|
|
with_installed_binary=True, stay_alive=True)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def start_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
yield cluster
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def test_mutate_and_upgrade(start_cluster):
|
|
for node in [node1, node2]:
|
|
node.query(
|
|
"CREATE TABLE mt (EventDate Date, id UInt64) ENGINE ReplicatedMergeTree('/clickhouse/tables/t', '{}') ORDER BY tuple()".format(
|
|
node.name))
|
|
|
|
node1.query("INSERT INTO mt VALUES ('2020-02-13', 1), ('2020-02-13', 2);")
|
|
|
|
node1.query("ALTER TABLE mt DELETE WHERE id = 2", settings={"mutations_sync": "2"})
|
|
node2.query("SYSTEM SYNC REPLICA mt", timeout=5)
|
|
|
|
node1.restart_with_latest_version()
|
|
node2.restart_with_latest_version()
|
|
|
|
node2.query("INSERT INTO mt VALUES ('2020-02-13', 3);")
|
|
|
|
node1.query("SYSTEM SYNC REPLICA mt", timeout=5)
|
|
|
|
assert node1.query("SELECT COUNT() FROM mt") == "2\n"
|
|
assert node2.query("SELECT COUNT() FROM mt") == "2\n"
|
|
|
|
node1.query("INSERT INTO mt VALUES ('2020-02-13', 4);")
|
|
|
|
node2.query("SYSTEM SYNC REPLICA mt", timeout=5)
|
|
|
|
assert node1.query("SELECT COUNT() FROM mt") == "3\n"
|
|
assert node2.query("SELECT COUNT() FROM mt") == "3\n"
|
|
|
|
node2.query("ALTER TABLE mt DELETE WHERE id = 3", settings={"mutations_sync": "2"})
|
|
|
|
node1.query("SYSTEM SYNC REPLICA mt", timeout=5)
|
|
|
|
assert node1.query("SELECT COUNT() FROM mt") == "2\n"
|
|
assert node2.query("SELECT COUNT() FROM mt") == "2\n"
|
|
|
|
node1.query("ALTER TABLE mt MODIFY COLUMN id Int32 DEFAULT 0",
|
|
settings={"replication_alter_partitions_sync": "2"})
|
|
|
|
node2.query("OPTIMIZE TABLE mt FINAL")
|
|
|
|
assert node1.query("SELECT id FROM mt") == "1\n4\n"
|
|
assert node2.query("SELECT id FROM mt") == "1\n4\n"
|
|
|
|
|
|
def test_upgrade_while_mutation(start_cluster):
|
|
node3.query(
|
|
"CREATE TABLE mt1 (EventDate Date, id UInt64) ENGINE ReplicatedMergeTree('/clickhouse/tables/t1', 'node3') ORDER BY tuple()")
|
|
|
|
node3.query("INSERT INTO mt1 select '2020-02-13', number from numbers(100000)")
|
|
|
|
node3.query("SYSTEM STOP MERGES")
|
|
node3.query("ALTER TABLE mt1 DELETE WHERE id % 2 == 0")
|
|
|
|
node3.restart_with_latest_version()
|
|
|
|
# will delete nothing, but previous async mutation will finish with this query
|
|
node3.query("ALTER TABLE mt1 DELETE WHERE id > 100000", settings={"mutations_sync": "2"})
|
|
|
|
assert_eq_with_retry(node3, "SELECT COUNT() from mt1", "50000\n")
|