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72 lines
1.9 KiB
Python
72 lines
1.9 KiB
Python
import pytest
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from helpers.cluster import ClickHouseCluster
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def fill_nodes(nodes, shard):
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for node in nodes:
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node.query(
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"""
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CREATE DATABASE test;
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CREATE TABLE test.test_table(date Date, id UInt32)
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ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/{shard}/replicated/test_table', '{replica}') ORDER BY id PARTITION BY toYYYYMM(date);
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""".format(
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shard=shard, replica=node.name
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)
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)
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cluster = ClickHouseCluster(__file__)
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node1 = cluster.add_instance(
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"node1", with_zookeeper=True, main_configs=["configs/replicated_servers.xml"]
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)
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node2 = cluster.add_instance(
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"node2", with_zookeeper=True, main_configs=["configs/replicated_servers.xml"]
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)
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node3 = cluster.add_instance(
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"node3", with_zookeeper=True, main_configs=["configs/replicated_servers.xml"]
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)
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@pytest.fixture(scope="module")
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def start_cluster():
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try:
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cluster.start()
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fill_nodes([node1, node2, node3], 1)
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yield cluster
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except Exception as ex:
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print(ex)
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finally:
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cluster.shutdown()
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def test_truncate_database_replicated(start_cluster):
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node1.query("SELECT 1", query_id="query_node1")
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node2.query("SELECT 1", query_id="query_node2")
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node3.query("SELECT 1", query_id="query_node3")
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node1.query("SYSTEM FLUSH LOGS")
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node2.query("SYSTEM FLUSH LOGS")
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node3.query("SYSTEM FLUSH LOGS")
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assert (
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node1.query(
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"SELECT hostname from system.query_log where query_id='query_node1' LIMIT 1"
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)
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== "node1\n"
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)
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assert (
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node2.query(
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"SELECT hostname from system.query_log where query_id='query_node2' LIMIT 1"
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)
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== "node2\n"
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)
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assert (
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node3.query(
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"SELECT hostname from system.query_log where query_id='query_node3' LIMIT 1"
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)
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== "node3\n"
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)
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