ClickHouse/dbms/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: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"