ClickHouse/tests/integration/test_row_policy/test.py

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import os
import re
import time
import pytest
from helpers.cluster import ClickHouseCluster
from helpers.test_tools import assert_eq_with_retry, TSV
cluster = ClickHouseCluster(__file__)
node = cluster.add_instance('node', main_configs=["configs/config.d/remote_servers.xml"],
user_configs=["configs/users.d/row_policy.xml", "configs/users.d/another_user.xml",
"configs/users.d/any_join_distinct_right_table_keys.xml"],
with_zookeeper=True)
node2 = cluster.add_instance('node2', main_configs=["configs/config.d/remote_servers.xml"],
user_configs=["configs/users.d/row_policy.xml", "configs/users.d/another_user.xml",
"configs/users.d/any_join_distinct_right_table_keys.xml"],
with_zookeeper=True)
nodes = [node, node2]
def copy_policy_xml(local_file_name, reload_immediately=True):
script_dir = os.path.dirname(os.path.realpath(__file__))
for current_node in nodes:
current_node.copy_file_to_container(os.path.join(script_dir, local_file_name),
'/etc/clickhouse-server/users.d/row_policy.xml')
if reload_immediately:
current_node.query("SYSTEM RELOAD CONFIG")
@pytest.fixture(scope="module", autouse=True)
def started_cluster():
try:
cluster.start()
for current_node in nodes:
current_node.query('''
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CREATE DATABASE mydb;
CREATE TABLE mydb.filtered_table1 (a UInt8, b UInt8) ENGINE MergeTree ORDER BY a;
INSERT INTO mydb.filtered_table1 values (0, 0), (0, 1), (1, 0), (1, 1);
CREATE TABLE mydb.table (a UInt8, b UInt8) ENGINE MergeTree ORDER BY a;
INSERT INTO mydb.table values (0, 0), (0, 1), (1, 0), (1, 1);
CREATE TABLE mydb.filtered_table2 (a UInt8, b UInt8, c UInt8, d UInt8) ENGINE MergeTree ORDER BY a;
INSERT INTO mydb.filtered_table2 values (0, 0, 0, 0), (1, 2, 3, 4), (4, 3, 2, 1), (0, 0, 6, 0);
CREATE TABLE mydb.filtered_table3 (a UInt8, b UInt8, c UInt16 ALIAS a + b) ENGINE MergeTree ORDER BY a;
INSERT INTO mydb.filtered_table3 values (0, 0), (0, 1), (1, 0), (1, 1);
CREATE TABLE mydb.`.filtered_table4` (a UInt8, b UInt8, c UInt16 ALIAS a + b) ENGINE MergeTree ORDER BY a;
INSERT INTO mydb.`.filtered_table4` values (0, 0), (0, 1), (1, 0), (1, 1);
CREATE TABLE mydb.local (a UInt8, b UInt8) ENGINE MergeTree ORDER BY a;
''')
node.query("INSERT INTO mydb.local values (2, 0), (2, 1), (1, 0), (1, 1)")
node2.query("INSERT INTO mydb.local values (3, 0), (3, 1), (1, 0), (1, 1)")
yield cluster
finally:
cluster.shutdown()
@pytest.fixture(autouse=True)
def reset_policies():
try:
yield
finally:
copy_policy_xml('normal_filters.xml')
for current_node in nodes:
current_node.query("DROP POLICY IF EXISTS pA, pB ON mydb.filtered_table1")
def test_smoke():
assert node.query("SELECT * FROM mydb.filtered_table1") == TSV([[1, 0], [1, 1]])
assert node.query("SELECT * FROM mydb.filtered_table2") == TSV([[0, 0, 0, 0], [0, 0, 6, 0]])
assert node.query("SELECT * FROM mydb.filtered_table3") == TSV([[0, 1], [1, 0]])
assert node.query("SELECT a FROM mydb.filtered_table1") == TSV([[1], [1]])
assert node.query("SELECT b FROM mydb.filtered_table1") == TSV([[0], [1]])
assert node.query("SELECT a FROM mydb.filtered_table1 WHERE a = 1") == TSV([[1], [1]])
assert node.query("SELECT a FROM mydb.filtered_table1 WHERE a IN (1)") == TSV([[1], [1]])
assert node.query("SELECT a = 1 FROM mydb.filtered_table1") == TSV([[1], [1]])
assert node.query("SELECT a FROM mydb.filtered_table3") == TSV([[0], [1]])
assert node.query("SELECT b FROM mydb.filtered_table3") == TSV([[1], [0]])
assert node.query("SELECT c FROM mydb.filtered_table3") == TSV([[1], [1]])
assert node.query("SELECT a + b FROM mydb.filtered_table3") == TSV([[1], [1]])
assert node.query("SELECT a FROM mydb.filtered_table3 WHERE c = 1") == TSV([[0], [1]])
assert node.query("SELECT c = 1 FROM mydb.filtered_table3") == TSV([[1], [1]])
assert node.query("SELECT a + b = 1 FROM mydb.filtered_table3") == TSV([[1], [1]])
def test_join():
assert node.query(
"SELECT * FROM mydb.filtered_table1 as t1 ANY LEFT JOIN mydb.filtered_table1 as t2 ON t1.a = t2.b") == TSV(
[[1, 0, 1, 1], [1, 1, 1, 1]])
assert node.query(
"SELECT * FROM mydb.filtered_table1 as t2 ANY RIGHT JOIN mydb.filtered_table1 as t1 ON t2.b = t1.a") == TSV(
[[1, 1, 1, 0]])
def test_cannot_trick_row_policy_with_keyword_with():
assert node.query("WITH 0 AS a SELECT * FROM mydb.filtered_table1") == TSV([[1, 0], [1, 1]])
assert node.query("WITH 0 AS a SELECT a, b FROM mydb.filtered_table1") == TSV([[0, 0], [0, 1]])
assert node.query("WITH 0 AS a SELECT a FROM mydb.filtered_table1") == TSV([[0], [0]])
assert node.query("WITH 0 AS a SELECT b FROM mydb.filtered_table1") == TSV([[0], [1]])
def test_prewhere_not_supported():
expected_error = "PREWHERE is not supported if the table is filtered by row-level security"
assert expected_error in node.query_and_get_error("SELECT * FROM mydb.filtered_table1 PREWHERE 1")
assert expected_error in node.query_and_get_error("SELECT * FROM mydb.filtered_table2 PREWHERE 1")
assert expected_error in node.query_and_get_error("SELECT * FROM mydb.filtered_table3 PREWHERE 1")
# However PREWHERE should still work for user without filtering.
assert node.query("SELECT * FROM mydb.filtered_table1 PREWHERE 1", user="another") == TSV(
[[0, 0], [0, 1], [1, 0], [1, 1]])
def test_policy_from_users_xml_affects_only_user_assigned():
assert node.query("SELECT * FROM mydb.filtered_table1") == TSV([[1, 0], [1, 1]])
assert node.query("SELECT * FROM mydb.filtered_table1", user="another") == TSV([[0, 0], [0, 1], [1, 0], [1, 1]])
assert node.query("SELECT * FROM mydb.filtered_table2") == TSV([[0, 0, 0, 0], [0, 0, 6, 0]])
assert node.query("SELECT * FROM mydb.filtered_table2", user="another") == TSV(
[[0, 0, 0, 0], [0, 0, 6, 0], [1, 2, 3, 4], [4, 3, 2, 1]])
assert node.query("SELECT * FROM mydb.local") == TSV([[1, 0], [1, 1], [2, 0], [2, 1]])
assert node.query("SELECT * FROM mydb.local", user="another") == TSV([[1, 0], [1, 1]])
def test_change_of_users_xml_changes_row_policies():
copy_policy_xml('normal_filters.xml')
assert node.query("SELECT * FROM mydb.filtered_table1") == TSV([[1, 0], [1, 1]])
assert node.query("SELECT * FROM mydb.filtered_table2") == TSV([[0, 0, 0, 0], [0, 0, 6, 0]])
assert node.query("SELECT * FROM mydb.filtered_table3") == TSV([[0, 1], [1, 0]])
copy_policy_xml('all_rows.xml')
assert node.query("SELECT * FROM mydb.filtered_table1") == TSV([[0, 0], [0, 1], [1, 0], [1, 1]])
assert node.query("SELECT * FROM mydb.filtered_table2") == TSV(
[[0, 0, 0, 0], [0, 0, 6, 0], [1, 2, 3, 4], [4, 3, 2, 1]])
assert node.query("SELECT * FROM mydb.filtered_table3") == TSV([[0, 0], [0, 1], [1, 0], [1, 1]])
copy_policy_xml('no_rows.xml')
assert node.query("SELECT * FROM mydb.filtered_table1") == ""
assert node.query("SELECT * FROM mydb.filtered_table2") == ""
assert node.query("SELECT * FROM mydb.filtered_table3") == ""
copy_policy_xml('normal_filters.xml')
assert node.query("SELECT * FROM mydb.filtered_table1") == TSV([[1, 0], [1, 1]])
assert node.query("SELECT * FROM mydb.filtered_table2") == TSV([[0, 0, 0, 0], [0, 0, 6, 0]])
assert node.query("SELECT * FROM mydb.filtered_table3") == TSV([[0, 1], [1, 0]])
copy_policy_xml('no_filters.xml')
assert node.query("SELECT * FROM mydb.filtered_table1") == TSV([[0, 0], [0, 1], [1, 0], [1, 1]])
assert node.query("SELECT * FROM mydb.filtered_table2") == TSV(
[[0, 0, 0, 0], [0, 0, 6, 0], [1, 2, 3, 4], [4, 3, 2, 1]])
assert node.query("SELECT * FROM mydb.filtered_table3") == TSV([[0, 0], [0, 1], [1, 0], [1, 1]])
copy_policy_xml('normal_filters.xml')
assert node.query("SELECT * FROM mydb.filtered_table1") == TSV([[1, 0], [1, 1]])
assert node.query("SELECT * FROM mydb.filtered_table2") == TSV([[0, 0, 0, 0], [0, 0, 6, 0]])
assert node.query("SELECT * FROM mydb.filtered_table3") == TSV([[0, 1], [1, 0]])
def test_reload_users_xml_by_timer():
copy_policy_xml('normal_filters.xml')
assert node.query("SELECT * FROM mydb.filtered_table1") == TSV([[1, 0], [1, 1]])
assert node.query("SELECT * FROM mydb.filtered_table2") == TSV([[0, 0, 0, 0], [0, 0, 6, 0]])
assert node.query("SELECT * FROM mydb.filtered_table3") == TSV([[0, 1], [1, 0]])
time.sleep(1) # The modification time of the 'row_policy.xml' file should be different.
copy_policy_xml('all_rows.xml', False)
assert_eq_with_retry(node, "SELECT * FROM mydb.filtered_table1", [[0, 0], [0, 1], [1, 0], [1, 1]])
assert_eq_with_retry(node, "SELECT * FROM mydb.filtered_table2",
[[0, 0, 0, 0], [0, 0, 6, 0], [1, 2, 3, 4], [4, 3, 2, 1]])
assert_eq_with_retry(node, "SELECT * FROM mydb.filtered_table3", [[0, 0], [0, 1], [1, 0], [1, 1]])
time.sleep(1) # The modification time of the 'row_policy.xml' file should be different.
copy_policy_xml('normal_filters.xml', False)
assert_eq_with_retry(node, "SELECT * FROM mydb.filtered_table1", [[1, 0], [1, 1]])
assert_eq_with_retry(node, "SELECT * FROM mydb.filtered_table2", [[0, 0, 0, 0], [0, 0, 6, 0]])
assert_eq_with_retry(node, "SELECT * FROM mydb.filtered_table3", [[0, 1], [1, 0]])
def test_introspection():
policies = [
["another ON mydb.filtered_table1", "another", "mydb", "filtered_table1",
"6068883a-0e9d-f802-7e22-0144f8e66d3c", "users.xml", "1", 0, 0, "['another']", "[]"],
["another ON mydb.filtered_table2", "another", "mydb", "filtered_table2",
"c019e957-c60b-d54e-cc52-7c90dac5fb01", "users.xml", "1", 0, 0, "['another']", "[]"],
["another ON mydb.filtered_table3", "another", "mydb", "filtered_table3",
"4cb080d0-44e8-dbef-6026-346655143628", "users.xml", "1", 0, 0, "['another']", "[]"],
["another ON mydb.local", "another", "mydb", "local", "5b23c389-7e18-06bf-a6bc-dd1afbbc0a97", "users.xml",
"a = 1", 0, 0, "['another']", "[]"],
["default ON mydb.filtered_table1", "default", "mydb", "filtered_table1",
"9e8a8f62-4965-2b5e-8599-57c7b99b3549", "users.xml", "a = 1", 0, 0, "['default']", "[]"],
["default ON mydb.filtered_table2", "default", "mydb", "filtered_table2",
"cffae79d-b9bf-a2ef-b798-019c18470b25", "users.xml", "a + b < 1 or c - d > 5", 0, 0, "['default']", "[]"],
["default ON mydb.filtered_table3", "default", "mydb", "filtered_table3",
"12fc5cef-e3da-3940-ec79-d8be3911f42b", "users.xml", "c = 1", 0, 0, "['default']", "[]"],
["default ON mydb.local", "default", "mydb", "local", "cdacaeb5-1d97-f99d-2bb0-4574f290629c", "users.xml", "1",
0, 0, "['default']", "[]"]
]
assert node.query("SELECT * from system.row_policies ORDER BY short_name, database, table") == TSV(policies)
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def test_dcl_introspection():
assert node.query("SHOW POLICIES") == TSV(
["another ON mydb.filtered_table1", "another ON mydb.filtered_table2", "another ON mydb.filtered_table3",
"another ON mydb.local", "default ON mydb.filtered_table1", "default ON mydb.filtered_table2",
"default ON mydb.filtered_table3", "default ON mydb.local"])
assert node.query("SHOW POLICIES ON mydb.filtered_table1") == TSV(["another", "default"])
assert node.query("SHOW POLICIES ON mydb.local") == TSV(["another", "default"])
assert node.query("SHOW POLICIES ON mydb.*") == TSV(
["another ON mydb.filtered_table1", "another ON mydb.filtered_table2", "another ON mydb.filtered_table3",
"another ON mydb.local", "default ON mydb.filtered_table1", "default ON mydb.filtered_table2",
"default ON mydb.filtered_table3", "default ON mydb.local"])
assert node.query("SHOW POLICIES default") == TSV(
["default ON mydb.filtered_table1", "default ON mydb.filtered_table2", "default ON mydb.filtered_table3",
"default ON mydb.local"])
assert node.query(
"SHOW CREATE POLICY default ON mydb.filtered_table1") == "CREATE ROW POLICY default ON mydb.filtered_table1 FOR SELECT USING a = 1 TO default\n"
assert node.query(
"SHOW CREATE POLICY default ON mydb.filtered_table2") == "CREATE ROW POLICY default ON mydb.filtered_table2 FOR SELECT USING ((a + b) < 1) OR ((c - d) > 5) TO default\n"
assert node.query(
"SHOW CREATE POLICY default ON mydb.filtered_table3") == "CREATE ROW POLICY default ON mydb.filtered_table3 FOR SELECT USING c = 1 TO default\n"
assert node.query(
"SHOW CREATE POLICY default ON mydb.local") == "CREATE ROW POLICY default ON mydb.local FOR SELECT USING 1 TO default\n"
assert node.query("SHOW CREATE POLICY default") == TSV(
["CREATE ROW POLICY default ON mydb.filtered_table1 FOR SELECT USING a = 1 TO default",
"CREATE ROW POLICY default ON mydb.filtered_table2 FOR SELECT USING ((a + b) < 1) OR ((c - d) > 5) TO default",
"CREATE ROW POLICY default ON mydb.filtered_table3 FOR SELECT USING c = 1 TO default",
"CREATE ROW POLICY default ON mydb.local FOR SELECT USING 1 TO default"])
assert node.query("SHOW CREATE POLICIES ON mydb.filtered_table1") == TSV(
["CREATE ROW POLICY another ON mydb.filtered_table1 FOR SELECT USING 1 TO another",
"CREATE ROW POLICY default ON mydb.filtered_table1 FOR SELECT USING a = 1 TO default"])
assert node.query("SHOW CREATE POLICIES ON mydb.*") == TSV(
["CREATE ROW POLICY another ON mydb.filtered_table1 FOR SELECT USING 1 TO another",
"CREATE ROW POLICY another ON mydb.filtered_table2 FOR SELECT USING 1 TO another",
"CREATE ROW POLICY another ON mydb.filtered_table3 FOR SELECT USING 1 TO another",
"CREATE ROW POLICY another ON mydb.local FOR SELECT USING a = 1 TO another",
"CREATE ROW POLICY default ON mydb.filtered_table1 FOR SELECT USING a = 1 TO default",
"CREATE ROW POLICY default ON mydb.filtered_table2 FOR SELECT USING ((a + b) < 1) OR ((c - d) > 5) TO default",
"CREATE ROW POLICY default ON mydb.filtered_table3 FOR SELECT USING c = 1 TO default",
"CREATE ROW POLICY default ON mydb.local FOR SELECT USING 1 TO default"])
assert node.query("SHOW CREATE POLICIES") == TSV(
["CREATE ROW POLICY another ON mydb.filtered_table1 FOR SELECT USING 1 TO another",
"CREATE ROW POLICY another ON mydb.filtered_table2 FOR SELECT USING 1 TO another",
"CREATE ROW POLICY another ON mydb.filtered_table3 FOR SELECT USING 1 TO another",
"CREATE ROW POLICY another ON mydb.local FOR SELECT USING a = 1 TO another",
"CREATE ROW POLICY default ON mydb.filtered_table1 FOR SELECT USING a = 1 TO default",
"CREATE ROW POLICY default ON mydb.filtered_table2 FOR SELECT USING ((a + b) < 1) OR ((c - d) > 5) TO default",
"CREATE ROW POLICY default ON mydb.filtered_table3 FOR SELECT USING c = 1 TO default",
"CREATE ROW POLICY default ON mydb.local FOR SELECT USING 1 TO default"])
expected_access = "CREATE ROW POLICY another ON mydb.filtered_table1 FOR SELECT USING 1 TO another\n" \
"CREATE ROW POLICY another ON mydb.filtered_table2 FOR SELECT USING 1 TO another\n" \
"CREATE ROW POLICY another ON mydb.filtered_table3 FOR SELECT USING 1 TO another\n" \
"CREATE ROW POLICY another ON mydb.local FOR SELECT USING a = 1 TO another\n" \
"CREATE ROW POLICY default ON mydb.filtered_table1 FOR SELECT USING a = 1 TO default\n" \
"CREATE ROW POLICY default ON mydb.filtered_table2 FOR SELECT USING ((a + b) < 1) OR ((c - d) > 5) TO default\n" \
"CREATE ROW POLICY default ON mydb.filtered_table3 FOR SELECT USING c = 1 TO default\n" \
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"CREATE ROW POLICY default ON mydb.local FOR SELECT USING 1 TO default\n"
assert expected_access in node.query("SHOW ACCESS")
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copy_policy_xml('all_rows.xml')
assert node.query("SHOW POLICIES") == TSV(
["another ON mydb.filtered_table1", "another ON mydb.filtered_table2", "another ON mydb.filtered_table3",
"default ON mydb.filtered_table1", "default ON mydb.filtered_table2", "default ON mydb.filtered_table3"])
assert node.query(
"SHOW CREATE POLICY default ON mydb.filtered_table1") == "CREATE ROW POLICY default ON mydb.filtered_table1 FOR SELECT USING 1 TO default\n"
assert node.query(
"SHOW CREATE POLICY default ON mydb.filtered_table2") == "CREATE ROW POLICY default ON mydb.filtered_table2 FOR SELECT USING 1 TO default\n"
assert node.query(
"SHOW CREATE POLICY default ON mydb.filtered_table3") == "CREATE ROW POLICY default ON mydb.filtered_table3 FOR SELECT USING 1 TO default\n"
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copy_policy_xml('no_rows.xml')
assert node.query("SHOW POLICIES") == TSV(
["another ON mydb.filtered_table1", "another ON mydb.filtered_table2", "another ON mydb.filtered_table3",
"default ON mydb.filtered_table1", "default ON mydb.filtered_table2", "default ON mydb.filtered_table3"])
assert node.query(
"SHOW CREATE POLICY default ON mydb.filtered_table1") == "CREATE ROW POLICY default ON mydb.filtered_table1 FOR SELECT USING NULL TO default\n"
assert node.query(
"SHOW CREATE POLICY default ON mydb.filtered_table2") == "CREATE ROW POLICY default ON mydb.filtered_table2 FOR SELECT USING NULL TO default\n"
assert node.query(
"SHOW CREATE POLICY default ON mydb.filtered_table3") == "CREATE ROW POLICY default ON mydb.filtered_table3 FOR SELECT USING NULL TO default\n"
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copy_policy_xml('no_filters.xml')
assert node.query("SHOW POLICIES") == ""
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def test_dcl_management():
copy_policy_xml('no_filters.xml')
assert node.query("SHOW POLICIES") == ""
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node.query("CREATE POLICY pA ON mydb.filtered_table1 FOR SELECT USING a<b")
assert node.query("SELECT * FROM mydb.filtered_table1") == ""
assert node.query("SHOW POLICIES ON mydb.filtered_table1") == "pA\n"
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node.query("ALTER POLICY pA ON mydb.filtered_table1 TO default")
assert node.query("SELECT * FROM mydb.filtered_table1") == TSV([[0, 1]])
assert node.query("SHOW POLICIES ON mydb.filtered_table1") == "pA\n"
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node.query("ALTER POLICY pA ON mydb.filtered_table1 FOR SELECT USING a>b")
assert node.query("SELECT * FROM mydb.filtered_table1") == TSV([[1, 0]])
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node.query("ALTER POLICY pA ON mydb.filtered_table1 RENAME TO pB")
assert node.query("SELECT * FROM mydb.filtered_table1") == TSV([[1, 0]])
assert node.query("SHOW POLICIES ON mydb.filtered_table1") == "pB\n"
assert node.query(
"SHOW CREATE POLICY pB ON mydb.filtered_table1") == "CREATE ROW POLICY pB ON mydb.filtered_table1 FOR SELECT USING a > b TO default\n"
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node.query("DROP POLICY pB ON mydb.filtered_table1")
assert node.query("SELECT * FROM mydb.filtered_table1") == TSV([[0, 0], [0, 1], [1, 0], [1, 1]])
assert node.query("SHOW POLICIES") == ""
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def test_users_xml_is_readonly():
assert re.search("storage is readonly", node.query_and_get_error("DROP POLICY default ON mydb.filtered_table1"))
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def test_tags_with_db_and_table_names():
copy_policy_xml('tags_with_db_and_table_names.xml')
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assert node.query("SELECT * FROM mydb.table") == TSV([[0, 0], [0, 1]])
assert node.query("SELECT * FROM mydb.filtered_table2") == TSV([[0, 0, 6, 0]])
assert node.query("SELECT * FROM mydb.filtered_table3") == TSV([[0, 0]])
assert node.query("SELECT * FROM mydb.`.filtered_table4`") == TSV([[1, 1]])
assert node.query("SHOW CREATE POLICIES default") == TSV(
["CREATE ROW POLICY default ON mydb.`.filtered_table4` FOR SELECT USING c = 2 TO default",
"CREATE ROW POLICY default ON mydb.filtered_table2 FOR SELECT USING c > (d + 5) TO default",
"CREATE ROW POLICY default ON mydb.filtered_table3 FOR SELECT USING c = 0 TO default",
"CREATE ROW POLICY default ON mydb.table FOR SELECT USING a = 0 TO default"])
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def test_miscellaneous_engines():
copy_policy_xml('normal_filters.xml')
# ReplicatedMergeTree
node.query("DROP TABLE mydb.filtered_table1")
node.query(
"CREATE TABLE mydb.filtered_table1 (a UInt8, b UInt8) ENGINE ReplicatedMergeTree('/clickhouse/tables/00-00/filtered_table1', 'replica1') ORDER BY a")
node.query("INSERT INTO mydb.filtered_table1 values (0, 0), (0, 1), (1, 0), (1, 1)")
assert node.query("SELECT * FROM mydb.filtered_table1") == TSV([[1, 0], [1, 1]])
# CollapsingMergeTree
node.query("DROP TABLE mydb.filtered_table1")
node.query("CREATE TABLE mydb.filtered_table1 (a UInt8, b Int8) ENGINE CollapsingMergeTree(b) ORDER BY a")
node.query("INSERT INTO mydb.filtered_table1 values (0, 1), (0, 1), (1, 1), (1, 1)")
assert node.query("SELECT * FROM mydb.filtered_table1") == TSV([[1, 1], [1, 1]])
# ReplicatedCollapsingMergeTree
node.query("DROP TABLE mydb.filtered_table1")
node.query(
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"CREATE TABLE mydb.filtered_table1 (a UInt8, b Int8) ENGINE ReplicatedCollapsingMergeTree('/clickhouse/tables/00-01/filtered_table1', 'replica1', b) ORDER BY a")
node.query("INSERT INTO mydb.filtered_table1 values (0, 1), (0, 1), (1, 1), (1, 1)")
assert node.query("SELECT * FROM mydb.filtered_table1") == TSV([[1, 1], [1, 1]])
# DistributedMergeTree
node.query("DROP TABLE IF EXISTS mydb.not_filtered_table")
node.query(
"CREATE TABLE mydb.not_filtered_table (a UInt8, b UInt8) ENGINE Distributed('test_local_cluster', mydb, local)")
assert node.query("SELECT * FROM mydb.not_filtered_table", user="another") == TSV([[1, 0], [1, 1], [1, 0], [1, 1]])
assert node.query("SELECT sum(a), b FROM mydb.not_filtered_table GROUP BY b ORDER BY b", user="another") == TSV(
[[2, 0], [2, 1]])