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98 lines
4.0 KiB
Python
98 lines
4.0 KiB
Python
import time
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import pytest
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from helpers.cluster import ClickHouseCluster
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from multiprocessing.dummy import Pool
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from helpers.client import QueryRuntimeException, QueryTimeoutExceedException
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from helpers.test_tools import assert_eq_with_retry
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cluster = ClickHouseCluster(__file__)
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node1 = cluster.add_instance('node1', with_zookeeper=True)
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node2 = cluster.add_instance('node2', with_zookeeper=True)
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node3 = cluster.add_instance('node3', with_zookeeper=True, image='yandex/clickhouse-server:19.1.14', with_installed_binary=True)
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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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time.sleep(1)
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yield cluster
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finally:
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cluster.shutdown()
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def test_creating_table_different_setting(start_cluster):
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node1.query("CREATE TABLE t1 (c1 String, c2 String) ENGINE=ReplicatedMergeTree('/clickhouse/t1', '1') ORDER BY tuple(c1) SETTINGS index_granularity_bytes = 0")
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node1.query("INSERT INTO t1 VALUES('x', 'y')")
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node2.query("CREATE TABLE t1 (c1 String, c2 String) ENGINE=ReplicatedMergeTree('/clickhouse/t1', '2') ORDER BY tuple(c1)")
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node1.query("INSERT INTO t1 VALUES('a', 'b')")
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node2.query("SYSTEM SYNC REPLICA t1", timeout=5)
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node1.query("SELECT count() FROM t1") == "2\n"
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node2.query("SELECT count() FROM t1") == "1\n"
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node2.query("INSERT INTO t1 VALUES('c', 'd')")
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node1.query("SYSTEM SYNC REPLICA t1", timeout=5)
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# replication works
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node1.query("SELECT count() FROM t1") == "3\n"
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node2.query("SELECT count() FROM t1") == "2\n"
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# OPTIMIZE also works correctly
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node2.query("OPTIMIZE TABLE t1 FINAL") == "3\n"
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node1.query("SYSTEM SYNC REPLICA t1", timeout=5)
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node1.query("SELECT count() FROM t1") == "3\n"
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node2.query("SELECT count() FROM t1") == "2\n"
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path_part = node1.query("SELECT path FROM system.parts WHERE table = 't1' AND active=1 ORDER BY partition DESC LIMIT 1").strip()
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with pytest.raises(Exception): # check that we have no adaptive files
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node1.exec_in_container(["bash", "-c", "find {p} -name '*.mrk2' | grep '.*'".format(p=path_part)])
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path_part = node2.query("SELECT path FROM system.parts WHERE table = 't1' AND active=1 ORDER BY partition DESC LIMIT 1").strip()
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with pytest.raises(Exception): # check that we have no adaptive files
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node2.exec_in_container(["bash", "-c", "find {p} -name '*.mrk2' | grep '.*'".format(p=path_part)])
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def test_old_node_with_new_node(start_cluster):
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node3.query("CREATE TABLE t2 (c1 String, c2 String) ENGINE=ReplicatedMergeTree('/clickhouse/t2', '3') ORDER BY tuple(c1)")
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node3.query("INSERT INTO t2 VALUES('x', 'y')")
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node2.query("CREATE TABLE t2 (c1 String, c2 String) ENGINE=ReplicatedMergeTree('/clickhouse/t2', '2') ORDER BY tuple(c1)")
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node3.query("INSERT INTO t2 VALUES('a', 'b')")
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node2.query("SYSTEM SYNC REPLICA t2", timeout=5)
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node3.query("SELECT count() FROM t2") == "2\n"
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node2.query("SELECT count() FROM t2") == "1\n"
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node2.query("INSERT INTO t2 VALUES('c', 'd')")
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node3.query("SYSTEM SYNC REPLICA t2", timeout=5)
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# replication works
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node3.query("SELECT count() FROM t2") == "3\n"
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node2.query("SELECT count() FROM t2") == "2\n"
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# OPTIMIZE also works correctly
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node3.query("OPTIMIZE table t2 FINAL")
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node2.query("SYSTEM SYNC REPLICA t2", timeout=5)
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node3.query("SELECT count() FROM t2") == "3\n"
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node2.query("SELECT count() FROM t2") == "2\n"
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path_part = node3.query("SELECT path FROM system.parts WHERE table = 't2' AND active=1 ORDER BY partition DESC LIMIT 1").strip()
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with pytest.raises(Exception): # check that we have no adaptive files
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node3.exec_in_container(["bash", "-c", "find {p} -name '*.mrk2' | grep '.*'".format(p=path_part)])
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path_part = node2.query("SELECT path FROM system.parts WHERE table = 't2' AND active=1 ORDER BY partition DESC LIMIT 1").strip()
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with pytest.raises(Exception): # check that we have no adaptive files
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node2.exec_in_container(["bash", "-c", "find {p} -name '*.mrk2' | grep '.*'".format(p=path_part)])
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