ClickHouse/tests/integration/test_select_access_rights/test.py

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import pytest
from helpers.cluster import ClickHouseCluster
from helpers.test_tools import TSV
cluster = ClickHouseCluster(__file__)
instance = cluster.add_instance('instance')
@pytest.fixture(scope="module", autouse=True)
def started_cluster():
try:
cluster.start()
yield cluster
finally:
cluster.shutdown()
@pytest.fixture(autouse=True)
def cleanup_after_test():
instance.query("CREATE USER OR REPLACE A")
yield
instance.query("DROP TABLE IF EXISTS table1")
instance.query("DROP TABLE IF EXISTS table2")
def test_select_single_column():
instance.query("CREATE TABLE table1(d DATE, a String, b UInt8) ENGINE = MergeTree ORDER BY d")
select_query = "SELECT a FROM table1"
assert "it's necessary to have grant SELECT(a) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT(a) ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == ""
instance.query("REVOKE SELECT(a) ON default.table1 FROM A")
assert "it's necessary to have grant SELECT(a) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
def test_select_single_column_with_table_grant():
instance.query("CREATE TABLE table1(d DATE, a String, b UInt8) ENGINE = MergeTree ORDER BY d")
select_query = "SELECT a FROM table1"
assert "it's necessary to have grant SELECT(a) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == ""
instance.query("REVOKE SELECT(a) ON default.table1 FROM A")
assert "it's necessary to have grant SELECT(a) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
def test_select_all_columns():
instance.query("CREATE TABLE table1(d DATE, a String, b UInt8) ENGINE = MergeTree ORDER BY d")
select_query = "SELECT * FROM table1"
assert "it's necessary to have grant SELECT(d, a, b) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT(d) ON default.table1 TO A")
assert "it's necessary to have grant SELECT(d, a, b) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT(a) ON default.table1 TO A")
assert "it's necessary to have grant SELECT(d, a, b) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT(b) ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == ""
def test_select_all_columns_with_table_grant():
instance.query("CREATE TABLE table1(d DATE, a String, b UInt8) ENGINE = MergeTree ORDER BY d")
select_query = "SELECT * FROM table1"
assert "it's necessary to have grant SELECT(d, a, b) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == ""
def test_alias():
instance.query("CREATE TABLE table1(x Int32, y Int32) ENGINE = MergeTree ORDER BY tuple()")
select_query = "SELECT x, y, x + y AS s FROM table1"
assert "it's necessary to have grant SELECT(x, y) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT(x, y) ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == ""
def test_alias_columns():
instance.query("CREATE TABLE table1(x Int32, y Int32, s Int32 ALIAS x + y) ENGINE = MergeTree ORDER BY tuple()")
select_query = "SELECT * FROM table1"
assert "it's necessary to have grant SELECT(x, y) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT(x,y) ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == ""
select_query = "SELECT s FROM table1"
assert "it's necessary to have grant SELECT(s) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
2021-05-05 18:52:20 +00:00
instance.query("GRANT SELECT(s) ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == ""
instance.query("REVOKE SELECT(x,y) ON default.table1 FROM A")
assert instance.query(select_query, user = 'A') == ""
def test_materialized_columns():
instance.query("CREATE TABLE table1(x Int32, y Int32, p Int32 MATERIALIZED x * y) ENGINE = MergeTree ORDER BY tuple()")
select_query = "SELECT * FROM table1"
assert "it's necessary to have grant SELECT(x, y) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT(x,y) ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == ""
select_query = "SELECT p FROM table1"
assert "it's necessary to have grant SELECT(p) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT(p) ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == ""
instance.query("REVOKE SELECT(x,y) ON default.table1 FROM A")
assert instance.query(select_query, user = 'A') == ""
def test_select_join():
instance.query("CREATE TABLE table1(d DATE, a String, b UInt8) ENGINE = MergeTree ORDER BY d")
instance.query("CREATE TABLE table2(d DATE, x UInt32, y UInt8) ENGINE = MergeTree ORDER BY d")
select_query = "SELECT * FROM table1 JOIN table2 USING(d)"
assert "it's necessary to have grant SELECT(d, x, y) ON default.table2" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT(d, x, y) ON default.table2 TO A")
assert "it's necessary to have grant SELECT(d, a, b) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT(d, a, b) ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == ""
instance.query("REVOKE SELECT ON default.table2 FROM A")
assert "it's necessary to have grant SELECT(d, x, y) ON default.table2" in instance.query_and_get_error(select_query, user = 'A')
def test_select_union():
instance.query("CREATE TABLE table1(a String, b UInt8) ENGINE = MergeTree ORDER BY tuple()")
instance.query("CREATE TABLE table2(a String, b UInt8) ENGINE = MergeTree ORDER BY tuple()")
select_query = "SELECT * FROM table1 UNION ALL SELECT * FROM table2"
assert "it's necessary to have grant SELECT(a, b) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT(a, b) ON default.table1 TO A")
assert "it's necessary to have grant SELECT(a, b) ON default.table2" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT(a, b) ON default.table2 TO A")
assert instance.query(select_query, user = 'A') == ""
instance.query("REVOKE SELECT ON default.table1 FROM A")
assert "it's necessary to have grant SELECT(a, b) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
def test_select_count():
instance.query("CREATE TABLE table1(x String, y UInt8) ENGINE = MergeTree ORDER BY tuple()")
select_query = "SELECT count() FROM table1"
assert "it's necessary to have grant SELECT for at least one column on default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT(x) ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == "0\n"
instance.query("REVOKE SELECT(x) ON default.table1 FROM A")
assert "it's necessary to have grant SELECT for at least one column on default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT(y) ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == "0\n"
instance.query("REVOKE SELECT(y) ON default.table1 FROM A")
assert "it's necessary to have grant SELECT for at least one column on default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == "0\n"
def test_select_where():
# User should have grants for the columns used in WHERE.
instance.query("CREATE TABLE table1(a String, b UInt8) ENGINE = MergeTree ORDER BY b")
instance.query("INSERT INTO table1 VALUES ('xxx', 0), ('yyy', 1), ('zzz', 0)")
instance.query("GRANT SELECT(a) ON default.table1 TO A")
select_query = "SELECT a FROM table1 WHERE b = 0"
assert "it's necessary to have grant SELECT(a, b) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT(b) ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == "xxx\nzzz\n"
instance.query("REVOKE SELECT ON default.table1 FROM A")
assert "it's necessary to have grant SELECT(a, b) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == "xxx\nzzz\n"
def test_select_prewhere():
# User should have grants for the columns used in PREWHERE.
instance.query("CREATE TABLE table1(a String, b UInt8) ENGINE = MergeTree ORDER BY b")
instance.query("INSERT INTO table1 VALUES ('xxx', 0), ('yyy', 1), ('zzz', 0)")
instance.query("GRANT SELECT(a) ON default.table1 TO A")
select_query = "SELECT a FROM table1 PREWHERE b = 0"
assert "it's necessary to have grant SELECT(a, b) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT(b) ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == "xxx\nzzz\n"
instance.query("REVOKE SELECT ON default.table1 FROM A")
assert "it's necessary to have grant SELECT(a, b) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
instance.query("GRANT SELECT ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == "xxx\nzzz\n"
def test_select_with_row_policy():
# Normal users should not aware of the existence of row policy filters.
instance.query("CREATE TABLE table1(a String, b UInt8) ENGINE = MergeTree ORDER BY b")
instance.query("INSERT INTO table1 VALUES ('xxx', 0), ('yyy', 1), ('zzz', 0)")
instance.query("CREATE ROW POLICY pol1 ON table1 USING b = 0 TO A")
select_query = "SELECT a FROM table1"
select_query2 = "SELECT count() FROM table1"
assert "it's necessary to have grant SELECT(a) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
assert "it's necessary to have grant SELECT for at least one column on default.table1" in instance.query_and_get_error(select_query2, user = 'A')
instance.query("GRANT SELECT(a) ON default.table1 TO A")
assert instance.query(select_query, user = 'A') == "xxx\nzzz\n"
assert instance.query(select_query2, user = 'A') == "2\n"
instance.query("REVOKE SELECT(a) ON default.table1 FROM A")
assert "it's necessary to have grant SELECT(a) ON default.table1" in instance.query_and_get_error(select_query, user = 'A')
assert "it's necessary to have grant SELECT for at least one column on default.table1" in instance.query_and_get_error(select_query2, user = 'A')