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ClickHouse/tests/integration/test_row_policy/test.py

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import pytest
from helpers.cluster import ClickHouseCluster
from helpers.test_tools import assert_eq_with_retry, TSV
import os
import re
import time
cluster = ClickHouseCluster(__file__)
node = cluster.add_instance('node', config_dir="configs", with_zookeeper=True)
node2 = cluster.add_instance('node2', config_dir="configs", 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('''
CREATE DATABASE mydb ENGINE=Ordinary;
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);
''')
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_single_table_name():
copy_policy_xml('tag_with_table_name.xml')
assert node.query("SELECT * FROM mydb.table") == 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.table") == TSV([[1], [1]])
assert node.query("SELECT b FROM mydb.table") == TSV([[0], [1]])
assert node.query("SELECT a FROM mydb.table WHERE a = 1") == TSV([[1], [1]])
assert node.query("SELECT a = 1 FROM mydb.table") == 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_custom_table_name():
copy_policy_xml('multiple_tags_with_table_names.xml')
assert node.query("SELECT * FROM mydb.table") == 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_table4`") == TSV([[0, 1], [1, 0]])
assert node.query("SELECT a FROM mydb.table") == TSV([[1], [1]])
assert node.query("SELECT b FROM mydb.table") == TSV([[0], [1]])
assert node.query("SELECT a FROM mydb.table WHERE a = 1") == TSV([[1], [1]])
assert node.query("SELECT a = 1 FROM mydb.table") == TSV([[1], [1]])
assert node.query("SELECT a FROM mydb.`.filtered_table4`") == TSV([[0], [1]])
assert node.query("SELECT b FROM mydb.`.filtered_table4`") == TSV([[1], [0]])
assert node.query("SELECT c FROM mydb.`.filtered_table4`") == TSV([[1], [1]])
assert node.query("SELECT a + b FROM mydb.`.filtered_table4`") == TSV([[1], [1]])
assert node.query("SELECT a FROM mydb.`.filtered_table4` WHERE c = 1") == TSV([[0], [1]])
assert node.query("SELECT c = 1 FROM mydb.`.filtered_table4`") == TSV([[1], [1]])
assert node.query("SELECT a + b = 1 FROM mydb.`.filtered_table4`") == TSV([[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)
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 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"
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"
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"
copy_policy_xml('no_filters.xml')
assert node.query("SHOW POLICIES") == ""
def test_dcl_management():
copy_policy_xml('no_filters.xml')
assert node.query("SHOW POLICIES") == ""
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"
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"
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]])
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"
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") == ""
def test_users_xml_is_readonly():
assert re.search("storage is readonly", node.query_and_get_error("DROP POLICY default ON mydb.filtered_table1"))
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("CREATE TABLE mydb.filtered_table1 (a UInt8, b Int8) ENGINE ReplicatedCollapsingMergeTree('/clickhouse/tables/00-00/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)")
node.query("CREATE TABLE mydb.local (a UInt8, b UInt8) ENGINE MergeTree ORDER BY a")
node2.query("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)")
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]])
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