ClickHouse/tests/integration/test_replicating_constants/test.py

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import pytest
from helpers.cluster import ClickHouseCluster
cluster = ClickHouseCluster(__file__)
node1 = cluster.add_instance("node1", with_zookeeper=True)
node2 = cluster.add_instance(
"node2",
with_zookeeper=True,
image="yandex/clickhouse-server",
tag="19.1.14",
with_installed_binary=True,
)
@pytest.fixture(scope="module")
def start_cluster():
try:
cluster.start()
yield cluster
finally:
cluster.shutdown()
def test_different_versions(start_cluster):
assert (
node1.query(
"SELECT uniqExact(x) FROM (SELECT version() as x from remote('node{1,2}', system.one))"
)
== "2\n"
)