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ClickHouse/tests/integration/test_row_policy/test.py
Vitaly Baranov 2033ea1216 Support subqueries in row policy filters.
2022-10-21 15:42:29 +02:00

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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(
"""
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")
current_node.query("DROP POLICY IF EXISTS pC ON mydb.other_table")
current_node.query("DROP POLICY IF EXISTS all_data ON dist_tbl, local_tbl")
current_node.query(
"DROP POLICY IF EXISTS role1_data ON dist_tbl, local_tbl"
)
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 a FROM mydb.filtered_table1") == TSV(
[[0], [0]]
)
assert node.query("WITH 0 AS a SELECT b FROM mydb.filtered_table1") == TSV(
[[0], [1]]
)
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 * FROM mydb.filtered_table1 WHERE a >= 0 AND b >= 0 SETTINGS optimize_move_to_prewhere = 0"
) == TSV([[1, 0], [1, 1]])
assert node.query(
"WITH 0 AS a SELECT * FROM mydb.filtered_table1 PREWHERE a >= 0 AND b >= 0"
) == TSV([[1, 0], [1, 1]])
assert node.query(
"WITH 0 AS a SELECT * FROM mydb.filtered_table1 PREWHERE a >= 0 WHERE b >= 0"
) == TSV([[1, 0], [1, 1]])
assert node.query(
"WITH 0 AS a SELECT * FROM mydb.filtered_table1 PREWHERE b >= 0 WHERE a >= 0"
) == 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, b FROM mydb.filtered_table1 WHERE a >= 0 AND b >= 0 SETTINGS optimize_move_to_prewhere = 0"
) == TSV([[0, 0], [0, 1]])
assert node.query(
"WITH 0 AS a SELECT a, b FROM mydb.filtered_table1 PREWHERE a >= 0 AND b >= 0"
) == TSV([[0, 0], [0, 1]])
assert node.query(
"WITH 0 AS a SELECT a, b FROM mydb.filtered_table1 PREWHERE a >= 0 WHERE b >= 0"
) == TSV([[0, 0], [0, 1]])
assert node.query(
"WITH 0 AS a SELECT a, b FROM mydb.filtered_table1 PREWHERE b >= 0 WHERE a >= 0"
) == TSV([[0, 0], [0, 1]])
assert node.query("WITH 0 AS c SELECT * FROM mydb.filtered_table3") == TSV(
[[0, 1], [1, 0]]
)
assert node.query(
"WITH 0 AS c SELECT * FROM mydb.filtered_table3 WHERE c >= 0 AND a >= 0 SETTINGS optimize_move_to_prewhere = 0"
) == TSV([[0, 1], [1, 0]])
assert node.query(
"WITH 0 AS c SELECT * FROM mydb.filtered_table3 PREWHERE c >= 0 AND a >= 0"
) == TSV([[0, 1], [1, 0]])
assert node.query(
"WITH 0 AS c SELECT * FROM mydb.filtered_table3 PREWHERE c >= 0 WHERE a >= 0"
) == TSV([[0, 1], [1, 0]])
assert node.query(
"WITH 0 AS c SELECT * FROM mydb.filtered_table3 PREWHERE a >= 0 WHERE c >= 0"
) == TSV([[0, 1], [1, 0]])
assert node.query("WITH 0 AS c SELECT a, b, c FROM mydb.filtered_table3") == TSV(
[[0, 1, 0], [1, 0, 0]]
)
assert node.query(
"WITH 0 AS c SELECT a, b, c FROM mydb.filtered_table3 WHERE c >= 0 AND a >= 0 SETTINGS optimize_move_to_prewhere = 0"
) == TSV([[0, 1, 0], [1, 0, 0]])
assert node.query(
"WITH 0 AS c SELECT a, b, c FROM mydb.filtered_table3 PREWHERE c >= 0 AND a >= 0"
) == TSV([[0, 1, 0], [1, 0, 0]])
assert node.query(
"WITH 0 AS c SELECT a, b, c FROM mydb.filtered_table3 PREWHERE c >= 0 WHERE a >= 0"
) == TSV([[0, 1, 0], [1, 0, 0]])
assert node.query(
"WITH 0 AS c SELECT a, b, c FROM mydb.filtered_table3 PREWHERE a >= 0 WHERE c >= 0"
) == TSV([[0, 1, 0], [1, 0, 0]])
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_with_prewhere():
copy_policy_xml("normal_filter2_table2.xml")
assert node.query(
"SELECT * FROM mydb.filtered_table2 WHERE a > 1 SETTINGS optimize_move_to_prewhere = 0"
) == TSV([[4, 3, 2, 1]])
assert node.query(
"SELECT a FROM mydb.filtered_table2 WHERE a > 1 SETTINGS optimize_move_to_prewhere = 0"
) == TSV([[4]])
assert node.query(
"SELECT a, b FROM mydb.filtered_table2 WHERE a > 1 SETTINGS optimize_move_to_prewhere = 0"
) == TSV([[4, 3]])
assert node.query(
"SELECT b, c FROM mydb.filtered_table2 WHERE a > 1 SETTINGS optimize_move_to_prewhere = 0"
) == TSV([[3, 2]])
assert node.query(
"SELECT d FROM mydb.filtered_table2 WHERE a > 1 SETTINGS optimize_move_to_prewhere = 0"
) == TSV([[1]])
assert node.query("SELECT * FROM mydb.filtered_table2 PREWHERE a > 1") == TSV(
[[4, 3, 2, 1]]
)
assert node.query("SELECT a FROM mydb.filtered_table2 PREWHERE a > 1") == TSV([[4]])
assert node.query("SELECT a, b FROM mydb.filtered_table2 PREWHERE a > 1") == TSV(
[[4, 3]]
)
assert node.query("SELECT b, c FROM mydb.filtered_table2 PREWHERE a > 1") == TSV(
[[3, 2]]
)
assert node.query("SELECT d FROM mydb.filtered_table2 PREWHERE a > 1") == TSV([[1]])
assert node.query(
"SELECT * FROM mydb.filtered_table2 PREWHERE a < 4 WHERE b < 10"
) == TSV([[1, 2, 3, 4]])
assert node.query(
"SELECT a FROM mydb.filtered_table2 PREWHERE a < 4 WHERE b < 10"
) == TSV([[1]])
assert node.query(
"SELECT b FROM mydb.filtered_table2 PREWHERE a < 4 WHERE b < 10"
) == TSV([[2]])
assert node.query(
"SELECT a, b FROM mydb.filtered_table2 PREWHERE a < 4 WHERE b < 10"
) == TSV([[1, 2]])
assert node.query(
"SELECT a, c FROM mydb.filtered_table2 PREWHERE a < 4 WHERE b < 10"
) == TSV([[1, 3]])
assert node.query(
"SELECT b, d FROM mydb.filtered_table2 PREWHERE a < 4 WHERE b < 10"
) == TSV([[2, 4]])
assert node.query(
"SELECT c, d FROM mydb.filtered_table2 PREWHERE a < 4 WHERE b < 10"
) == TSV([[3, 4]])
def test_throwif_error_in_where_with_same_condition_as_filter():
copy_policy_xml("normal_filter2_table2.xml")
assert "expected" in node.query_and_get_error(
"SELECT * FROM mydb.filtered_table2 WHERE throwIf(a > 0, 'expected') = 0 SETTINGS optimize_move_to_prewhere = 0"
)
def test_throwif_error_in_prewhere_with_same_condition_as_filter():
copy_policy_xml("normal_filter2_table2.xml")
assert "expected" in node.query_and_get_error(
"SELECT * FROM mydb.filtered_table2 PREWHERE throwIf(a > 0, 'expected') = 0"
)
def test_throwif_in_where_doesnt_expose_restricted_data():
copy_policy_xml("no_filters.xml")
assert "expected" in node.query_and_get_error(
"SELECT * FROM mydb.filtered_table2 WHERE throwIf(a = 0, 'expected') = 0 SETTINGS optimize_move_to_prewhere = 0"
)
copy_policy_xml("normal_filter2_table2.xml")
assert node.query(
"SELECT * FROM mydb.filtered_table2 WHERE throwIf(a = 0, 'pwned') = 0 SETTINGS optimize_move_to_prewhere = 0"
) == TSV([[1, 2, 3, 4], [4, 3, 2, 1]])
def test_throwif_in_prewhere_doesnt_expose_restricted_data():
copy_policy_xml("no_filters.xml")
assert "expected" in node.query_and_get_error(
"SELECT * FROM mydb.filtered_table2 PREWHERE throwIf(a = 0, 'expected') = 0"
)
copy_policy_xml("normal_filter2_table2.xml")
assert node.query(
"SELECT * FROM mydb.filtered_table2 PREWHERE throwIf(a = 0, 'pwned') = 0"
) == TSV([[1, 2, 3, 4], [4, 3, 2, 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("normal_filter2_table2.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(
[[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_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.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']",
"[]",
],
]
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.local",
"default ON mydb.filtered_table1",
"default ON mydb.filtered_table2",
"default ON mydb.filtered_table3",
]
)
assert node.query("SHOW POLICIES ON mydb.filtered_table1") == TSV(["default"])
assert node.query("SHOW POLICIES ON mydb.local") == TSV(["another"])
assert node.query("SHOW POLICIES ON mydb.*") == TSV(
[
"another ON mydb.local",
"default ON mydb.filtered_table1",
"default ON mydb.filtered_table2",
"default ON mydb.filtered_table3",
]
)
assert node.query("SHOW POLICIES default") == TSV(
[
"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 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 "no row policy" in node.query_and_get_error(
"SHOW CREATE POLICY default ON mydb.local"
)
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",
]
)
assert node.query("SHOW CREATE POLICIES ON mydb.filtered_table1") == TSV(
[
"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.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",
]
)
assert node.query("SHOW CREATE POLICIES") == TSV(
[
"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",
]
)
expected_access = (
"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"
)
assert expected_access in node.query("SHOW ACCESS")
copy_policy_xml("all_rows.xml")
assert node.query("SHOW POLICIES") == TSV(
[
"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(
[
"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") == TSV(
[[0, 0], [0, 1], [1, 0], [1, 1]]
)
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_grant_create_row_policy():
copy_policy_xml("no_filters.xml")
assert node.query("SHOW POLICIES") == ""
node.query("CREATE USER X")
expected_error = "necessary to have grant CREATE ROW POLICY ON mydb.filtered_table1"
assert expected_error in node.query_and_get_error(
"CREATE POLICY pA ON mydb.filtered_table1 FOR SELECT USING a<b", user="X"
)
node.query("GRANT CREATE POLICY ON mydb.filtered_table1 TO X")
node.query(
"CREATE POLICY pA ON mydb.filtered_table1 FOR SELECT USING a<b", user="X"
)
expected_error = "necessary to have grant CREATE ROW POLICY ON mydb.filtered_table2"
assert expected_error in node.query_and_get_error(
"CREATE POLICY pA ON mydb.filtered_table2 FOR SELECT USING a<b", user="X"
)
expected_error = "necessary to have grant ALTER ROW POLICY ON mydb.filtered_table1"
assert expected_error in node.query_and_get_error(
"ALTER POLICY pA ON mydb.filtered_table1 FOR SELECT USING a==b", user="X"
)
node.query("GRANT ALTER POLICY ON mydb.filtered_table1 TO X")
node.query(
"ALTER POLICY pA ON mydb.filtered_table1 FOR SELECT USING a==b", user="X"
)
expected_error = "necessary to have grant ALTER ROW POLICY ON mydb.filtered_table2"
assert expected_error in node.query_and_get_error(
"ALTER POLICY pA ON mydb.filtered_table2 FOR SELECT USING a==b", user="X"
)
expected_error = "necessary to have grant DROP ROW POLICY ON mydb.filtered_table1"
assert expected_error in node.query_and_get_error(
"DROP POLICY pA ON mydb.filtered_table1", user="X"
)
node.query("GRANT DROP POLICY ON mydb.filtered_table1 TO X")
node.query("DROP POLICY pA ON mydb.filtered_table1", user="X")
expected_error = "necessary to have grant DROP ROW POLICY ON mydb.filtered_table2"
assert expected_error in node.query_and_get_error(
"DROP POLICY pA ON mydb.filtered_table2", user="X"
)
node.query("REVOKE ALL ON *.* FROM X")
expected_error = "necessary to have grant CREATE ROW POLICY ON mydb.filtered_table1"
assert expected_error in node.query_and_get_error(
"CREATE POLICY pA ON mydb.filtered_table1 FOR SELECT USING a<b", user="X"
)
node.query("GRANT CREATE POLICY ON *.* TO X")
node.query(
"CREATE POLICY pA ON mydb.filtered_table1 FOR SELECT USING a<b", user="X"
)
expected_error = "necessary to have grant ALTER ROW POLICY ON mydb.filtered_table1"
assert expected_error in node.query_and_get_error(
"ALTER POLICY pA ON mydb.filtered_table1 FOR SELECT USING a==b", user="X"
)
node.query("GRANT ALTER POLICY ON *.* TO X")
node.query(
"ALTER POLICY pA ON mydb.filtered_table1 FOR SELECT USING a==b", user="X"
)
expected_error = "necessary to have grant DROP ROW POLICY ON mydb.filtered_table1"
assert expected_error in node.query_and_get_error(
"DROP POLICY pA ON mydb.filtered_table1", user="X"
)
node.query("GRANT DROP POLICY ON *.* TO X")
node.query("DROP POLICY pA ON mydb.filtered_table1", user="X")
node.query("DROP USER X")
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_dcl_users_with_policies_from_users_xml():
node.query("CREATE USER X")
node.query("GRANT SELECT ON mydb.filtered_table1 TO X")
assert node.query("SELECT * FROM mydb.filtered_table1") == TSV([[1, 0], [1, 1]])
assert node.query("SELECT * FROM mydb.filtered_table1", user="X") == TSV(
[[0, 0], [0, 1], [1, 0], [1, 1]]
)
node.query("DROP USER X")
def test_some_users_without_policies():
copy_policy_xml("no_filters.xml")
assert node.query("SHOW POLICIES") == ""
node.query("CREATE USER X, Y")
node.query("GRANT SELECT ON mydb.filtered_table1 TO X, Y")
# permissive a >= b for X, none for Y
node.query(
"CREATE POLICY pA ON mydb.filtered_table1 FOR SELECT USING a >= b AS permissive TO X"
)
assert node.query("SELECT * FROM mydb.filtered_table1", user="X") == TSV(
[[0, 0], [1, 0], [1, 1]]
)
assert node.query("SELECT * FROM mydb.filtered_table1", user="Y") == TSV(
[[0, 0], [0, 1], [1, 0], [1, 1]]
)
# restrictive a >=b for X, none for Y
node.query("ALTER POLICY pA ON mydb.filtered_table1 AS restrictive")
assert node.query("SELECT * FROM mydb.filtered_table1", user="X") == TSV(
[[0, 0], [1, 0], [1, 1]]
)
assert node.query("SELECT * FROM mydb.filtered_table1", user="Y") == TSV(
[[0, 0], [0, 1], [1, 0], [1, 1]]
)
# permissive a >= b for X, restrictive a <= b for X, none for Y
node.query("ALTER POLICY pA ON mydb.filtered_table1 AS permissive")
node.query(
"CREATE POLICY pB ON mydb.filtered_table1 FOR SELECT USING a <= b AS restrictive TO X"
)
assert node.query("SELECT * FROM mydb.filtered_table1", user="X") == TSV(
[[0, 0], [1, 1]]
)
assert node.query("SELECT * FROM mydb.filtered_table1", user="Y") == TSV(
[[0, 0], [0, 1], [1, 0], [1, 1]]
)
# permissive a >= b for X, restrictive a <= b for Y
node.query("ALTER POLICY pB ON mydb.filtered_table1 TO Y")
assert node.query("SELECT * FROM mydb.filtered_table1", user="X") == TSV(
[[0, 0], [1, 0], [1, 1]]
)
assert node.query("SELECT * FROM mydb.filtered_table1", user="Y") == TSV(
[[0, 0], [0, 1], [1, 1]]
)
node.query("DROP POLICY pA, pB ON mydb.filtered_table1")
node.query("DROP USER X, Y")
def test_tags_with_db_and_table_names():
copy_policy_xml("tags_with_db_and_table_names.xml")
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",
]
)
def test_miscellaneous_engines():
node.query(
"CREATE ROW POLICY OR REPLACE pC ON mydb.other_table FOR SELECT USING a = 1 TO default"
)
assert node.query("SHOW ROW POLICIES ON mydb.other_table") == "pC\n"
# ReplicatedMergeTree
node.query("DROP TABLE IF EXISTS mydb.other_table")
node.query(
"CREATE TABLE mydb.other_table (a UInt8, b UInt8) ENGINE ReplicatedMergeTree('/clickhouse/tables/00-00/filtered_table1', 'replica1') ORDER BY a"
)
node.query("INSERT INTO mydb.other_table values (0, 0), (0, 1), (1, 0), (1, 1)")
assert node.query("SELECT * FROM mydb.other_table") == TSV([[1, 0], [1, 1]])
# CollapsingMergeTree
node.query("DROP TABLE mydb.other_table")
node.query(
"CREATE TABLE mydb.other_table (a UInt8, b Int8) ENGINE CollapsingMergeTree(b) ORDER BY a"
)
node.query("INSERT INTO mydb.other_table values (0, 1), (0, 1), (1, 1), (1, 1)")
assert node.query("SELECT * FROM mydb.other_table") == TSV([[1, 1], [1, 1]])
# ReplicatedCollapsingMergeTree
node.query("DROP TABLE mydb.other_table")
node.query(
"CREATE TABLE mydb.other_table (a UInt8, b Int8) ENGINE ReplicatedCollapsingMergeTree('/clickhouse/tables/00-01/filtered_table1', 'replica1', b) ORDER BY a"
)
node.query("INSERT INTO mydb.other_table values (0, 1), (0, 1), (1, 1), (1, 1)")
assert node.query("SELECT * FROM mydb.other_table") == TSV([[1, 1], [1, 1]])
node.query("DROP ROW POLICY pC ON mydb.other_table")
# DistributedMergeTree
node.query("DROP TABLE IF EXISTS mydb.other_table")
node.query(
"CREATE TABLE mydb.other_table (a UInt8, b UInt8) ENGINE Distributed('test_local_cluster', mydb, local)"
)
assert node.query("SELECT * FROM mydb.other_table", user="another") == TSV(
[[1, 0], [1, 1], [1, 0], [1, 1]]
)
assert node.query(
"SELECT sum(a), b FROM mydb.other_table GROUP BY b ORDER BY b", user="another"
) == TSV([[2, 0], [2, 1]])
def test_policy_on_distributed_table_via_role():
node.query("DROP TABLE IF EXISTS local_tbl")
node.query("DROP TABLE IF EXISTS dist_tbl")
node.query(
"CREATE TABLE local_tbl engine=MergeTree ORDER BY tuple() as select * FROM numbers(10)"
)
node.query(
"CREATE TABLE dist_tbl ENGINE=Distributed( 'test_cluster_two_shards_localhost', default, local_tbl) AS local_tbl"
)
node.query("CREATE ROLE OR REPLACE 'role1'")
node.query("CREATE USER OR REPLACE 'user1' DEFAULT ROLE 'role1'")
node.query("GRANT SELECT ON dist_tbl TO 'role1'")
node.query("GRANT SELECT ON local_tbl TO 'role1'")
node.query(
"CREATE ROW POLICY OR REPLACE 'all_data' ON dist_tbl, local_tbl USING 1 TO ALL EXCEPT 'role1'"
)
node.query(
"CREATE ROW POLICY OR REPLACE 'role1_data' ON dist_tbl, local_tbl USING number % 2 = 0 TO 'role1'"
)
assert node.query(
"SELECT * FROM local_tbl SETTINGS prefer_localhost_replica=0", user="user1"
) == TSV([[0], [2], [4], [6], [8]])
assert node.query(
"SELECT * FROM dist_tbl SETTINGS prefer_localhost_replica=0", user="user1"
) == TSV([[0], [2], [4], [6], [8], [0], [2], [4], [6], [8]])
def test_row_policy_filter_with_subquery():
copy_policy_xml("no_filters.xml")
assert node.query("SHOW POLICIES") == ""
node.query("DROP ROW POLICY IF EXISTS filter_1 ON table1")
node.query("DROP TABLE IF EXISTS table_1")
node.query("DROP TABLE IF EXISTS table_2")
node.query(
"CREATE TABLE table_1 (x int, y int) ENGINE = MergeTree ORDER BY tuple()"
)
node.query("INSERT INTO table_1 SELECT number, number * number FROM numbers(10)")
node.query("CREATE TABLE table_2 (a int) ENGINE=MergeTree ORDER BY tuple()")
node.query("INSERT INTO table_2 VALUES (3), (5)")
node.query(
"CREATE ROW POLICY filter_1 ON table_1 USING x IN (SELECT a FROM table_2) TO ALL"
)
assert node.query("SELECT * FROM table_1") == TSV([[3, 9], [5, 25]])
node.query("DROP ROW POLICY filter_1 ON table_1")
node.query("DROP TABLE table_1")
node.query("DROP TABLE table_2")
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