Files
zooqueen 0f1e1b5143 merge: ClickHouse 26.6.1.1 into datastore — preserve debrand + ZAP + gRPC/gcloud removal
Merge upstream/changelog-26.6 (9593 commits) into our debranded fork.
- 190 conflicts resolved: 24 delete-side kept-removed (grpc/arrowflight/gcloud), submodules+version→26.6,
  contrib/CMakeLists keeps zap + new libpng, drops capnproto (zap provides kj), Server.cpp/CMakeLists
  re-apply the ZAP wiring + gRPC/arrowflight/gcloud removal.
- Full-tree debrand re-swept over the new 26.6 code (uniform Datastore naming; Azure fork Clickhouse*
  symbols preserved). 0 clickhouse in product src/programs/CMakeLists.
- Version now 26.6.1.1. gRPC/google-cloud/chdig stay removed; ZAP remains the transport.
2026-06-23 12:23:48 -07:00

424 lines
14 KiB
Python

import base64
import inspect
from contextlib import nullcontext as does_not_raise
from os import path as p
import pytest
from helpers.client import QueryRuntimeException
from helpers.cluster import ClickHouseCluster
from helpers.keeper_utils import (
get_active_zk_connections,
replace_zookeeper_config,
reset_zookeeper_config,
)
from helpers.test_tools import TSV, assert_eq_with_retry
default_zk_config = p.join(p.dirname(p.realpath(__file__)), "configs/zookeeper.xml")
cluster = ClickHouseCluster(__file__, zookeeper_config_path="configs/zookeeper.xml")
node1 = cluster.add_instance(
"node1",
main_configs=["configs/config.xml"],
with_zookeeper=True,
stay_alive=True,
with_remote_database_disk=False,
)
node2 = cluster.add_instance(
"node2",
main_configs=["configs/config.xml"],
with_zookeeper=True,
stay_alive=True,
with_remote_database_disk=False, # Disable `with_remote_database_disk` as test_start_without_zookeeper stops keeper before starting.
)
all_nodes = [node1, node2]
wasm_dir = p.join(
p.dirname(p.realpath(__file__)), "..", "..", "queries", "0_stateless", "wasm"
)
def read_wasm_base64(file_name):
with open(p.join(wasm_dir, file_name), "rb") as wasm_file:
return base64.b64encode(wasm_file.read()).decode()
def insert_wasm_module(node, module_name, file_name):
node.query(f"DELETE FROM system.webassembly_modules WHERE name = '{module_name}'")
node.query(
"INSERT INTO system.webassembly_modules (name, code) "
f"SELECT '{module_name}', base64Decode('{read_wasm_base64(file_name)}')"
)
@pytest.fixture(scope="module", autouse=True)
def started_cluster():
try:
cluster.start()
yield cluster
finally:
cluster.shutdown()
def test_create_and_drop():
node1.query("CREATE FUNCTION f1 AS (x, y) -> x + y")
assert node1.query("SELECT f1(12, 3)") == "15\n"
node1.query("DROP FUNCTION f1")
@pytest.mark.parametrize(
"ignore, expected_raise",
[("true", does_not_raise()), ("false", pytest.raises(QueryRuntimeException))],
)
def test_create_and_drop_udf_on_cluster(ignore, expected_raise):
node1.replace_config(
"/etc/clickhouse-server/users.d/users.xml",
inspect.cleandoc(
f"""
<datastore>
<profiles>
<default>
<ignore_on_cluster_for_replicated_udf_queries>{ignore}</ignore_on_cluster_for_replicated_udf_queries>
</default>
</profiles>
</datastore>
"""
),
)
node1.query("SYSTEM RELOAD CONFIG")
with expected_raise:
node1.query("CREATE FUNCTION f1 ON CLUSTER default AS (x, y) -> x + y")
assert node1.query("SELECT f1(12, 3)") == "15\n"
node1.query("DROP FUNCTION f1 ON CLUSTER default")
def test_create_and_replace():
node1.query("CREATE FUNCTION f1 AS (x, y) -> x + y")
assert node1.query("SELECT f1(12, 3)") == "15\n"
expected_error = "User-defined object 'f1' already exists"
assert expected_error in node1.query_and_get_error(
"CREATE FUNCTION f1 AS (x, y) -> x + 2 * y"
)
node1.query("CREATE FUNCTION IF NOT EXISTS f1 AS (x, y) -> x + 3 * y")
assert node1.query("SELECT f1(12, 3)") == "15\n"
node1.query("CREATE OR REPLACE FUNCTION f1 AS (x, y) -> x + 4 * y")
assert node1.query("SELECT f1(12, 3)") == "24\n"
node1.query("DROP FUNCTION f1")
def test_drop_if_exists():
node1.query("CREATE FUNCTION f1 AS (x, y) -> x + y")
node1.query("DROP FUNCTION IF EXISTS f1")
node1.query("DROP FUNCTION IF EXISTS f1")
expected_error = "User-defined object 'f1' doesn't exist"
assert expected_error in node1.query_and_get_error("DROP FUNCTION f1")
def test_replication():
node1.query("CREATE FUNCTION f2 AS (x, y) -> x - y")
node1.query(
"CREATE FUNCTION f3 AS () -> (SELECT sum(s) FROM (SELECT 1 as s UNION ALL SELECT 1 as s))"
)
assert (
node1.query("SELECT create_query FROM system.functions WHERE name='f2'")
== "CREATE FUNCTION f2 AS (x, y) -> (x - y)\n"
)
assert_eq_with_retry(
node2,
"SELECT create_query FROM system.functions WHERE name='f2'",
"CREATE FUNCTION f2 AS (x, y) -> (x - y)\n",
)
assert node1.query("SELECT f2(12,3)") == "9\n"
assert node2.query("SELECT f2(12,3)") == "9\n"
assert node1.query("SELECT f3()") == "2\n"
assert node2.query("SELECT f3()") == "2\n"
node1.query("DROP FUNCTION f2")
node1.query("DROP FUNCTION f3")
assert (
node1.query("SELECT create_query FROM system.functions WHERE name='f2'") == ""
)
assert_eq_with_retry(
node2, "SELECT create_query FROM system.functions WHERE name='f2'", ""
)
def test_replication_replace_by_another_node_after_creation():
node1.query("CREATE FUNCTION f2 AS (x, y) -> x - y")
assert_eq_with_retry(
node2,
"SELECT create_query FROM system.functions WHERE name='f2'",
"CREATE FUNCTION f2 AS (x, y) -> (x - y)\n",
)
node2.query("CREATE OR REPLACE FUNCTION f2 AS (x, y) -> x + y")
assert_eq_with_retry(
node1,
"SELECT create_query FROM system.functions WHERE name='f2'",
"CREATE FUNCTION f2 AS (x, y) -> (x + y)\n",
)
node1.query("DROP FUNCTION f2")
assert_eq_with_retry(
node1, "SELECT create_query FROM system.functions WHERE name='f2'", ""
)
assert_eq_with_retry(
node2, "SELECT create_query FROM system.functions WHERE name='f2'", ""
)
def test_replicated_wasm_udf_registry_refresh():
if node1.is_built_with_memory_sanitizer() or node2.is_built_with_memory_sanitizer():
pytest.skip("Wasmtime is disabled in MSAN builds")
function_name = "replicated_wasm_udf"
identity_module = "replicated_wasm_identity"
replacement_module = "replicated_wasm_replacement"
for node in all_nodes:
node.query("DROP VIEW IF EXISTS replicated_wasm_mv")
node.query("DROP TABLE IF EXISTS replicated_wasm_mv_src")
node.query("DROP TABLE IF EXISTS replicated_wasm_mv_dst")
node1.query(f"DROP FUNCTION IF EXISTS {function_name}")
assert_eq_with_retry(
node2,
f"SELECT name FROM system.functions WHERE name = '{function_name}'",
"",
)
try:
for node in all_nodes:
insert_wasm_module(node, identity_module, "identity_int.wasm")
insert_wasm_module(node, replacement_module, "faulty.wasm")
node1.query(
f"""
CREATE FUNCTION {function_name}
LANGUAGE WASM ABI ROW_DIRECT
FROM '{identity_module}' :: 'identity_raw'
ARGUMENTS (value UInt32)
RETURNS UInt32
"""
)
assert_eq_with_retry(
node2,
f"SELECT {function_name}(6 :: UInt32)",
"6\n",
)
node2.query(
"CREATE TABLE replicated_wasm_mv_src (value UInt32) ENGINE = Memory"
)
node2.query(
"CREATE TABLE replicated_wasm_mv_dst (value UInt32) ENGINE = Memory"
)
node2.query(
f"""
CREATE MATERIALIZED VIEW replicated_wasm_mv TO replicated_wasm_mv_dst AS
SELECT {function_name}(value) AS value
FROM replicated_wasm_mv_src
"""
)
node2.query("INSERT INTO replicated_wasm_mv_src VALUES (6)")
assert node2.query("SELECT value FROM replicated_wasm_mv_dst") == "6\n"
node2.query("DROP VIEW replicated_wasm_mv")
node2.query("DROP TABLE replicated_wasm_mv_src")
node2.query("DROP TABLE replicated_wasm_mv_dst")
node1.query(
f"""
CREATE OR REPLACE FUNCTION {function_name}
LANGUAGE WASM ABI ROW_DIRECT
FROM '{replacement_module}' :: 'fib'
ARGUMENTS (value UInt32)
RETURNS UInt32
"""
)
assert_eq_with_retry(
node2,
f"SELECT {function_name}(6 :: UInt32)",
"13\n",
)
node2.query(
"CREATE TABLE replicated_wasm_mv_src (value UInt32) ENGINE = Memory"
)
node2.query(
"CREATE TABLE replicated_wasm_mv_dst (value UInt32) ENGINE = Memory"
)
node2.query(
f"""
CREATE MATERIALIZED VIEW replicated_wasm_mv TO replicated_wasm_mv_dst AS
SELECT {function_name}(value) AS value
FROM replicated_wasm_mv_src
"""
)
node2.query("INSERT INTO replicated_wasm_mv_src VALUES (6)")
assert node2.query("SELECT value FROM replicated_wasm_mv_dst") == "13\n"
node1.query(f"DROP FUNCTION {function_name}")
assert_eq_with_retry(
node2,
f"SELECT name FROM system.functions WHERE name = '{function_name}'",
"",
)
finally:
node1.query(f"DROP FUNCTION IF EXISTS {function_name}")
for node in all_nodes:
node.query("DROP VIEW IF EXISTS replicated_wasm_mv")
node.query("DROP TABLE IF EXISTS replicated_wasm_mv_src")
node.query("DROP TABLE IF EXISTS replicated_wasm_mv_dst")
node.query(
f"DELETE FROM system.webassembly_modules WHERE name = '{identity_module}'"
)
node.query(
f"DELETE FROM system.webassembly_modules WHERE name = '{replacement_module}'"
)
# UserDefinedSQLObjectsLoaderFromZooKeeper must be able to continue working after reloading ZooKeeper.
def test_reload_zookeeper():
node1.query("CREATE FUNCTION f1 AS (x, y) -> x + y")
assert_eq_with_retry(
node2, "SELECT name FROM system.functions WHERE name ='f1'", "f1\n"
)
# remove zoo2, zoo3 from configs
replace_zookeeper_config(
(node1, node2),
inspect.cleandoc(
"""
<datastore>
<zookeeper>
<node index="1">
<host>zoo1</host>
<port>2181</port>
</node>
<session_timeout_ms>2000</session_timeout_ms>
</zookeeper>
</datastore>
"""
),
)
# config reloads, but can still work
node1.query(
"CREATE FUNCTION f2 AS () -> (SELECT sum(s) FROM (SELECT 1 as s UNION ALL SELECT 1 as s))"
)
assert_eq_with_retry(
node2,
"SELECT name FROM system.functions WHERE name IN ['f1', 'f2'] ORDER BY name",
TSV(["f1", "f2"]),
)
# stop all zookeepers, user-defined functions will be readonly
cluster.stop_zookeeper_nodes(["zoo1", "zoo2", "zoo3"])
assert node2.query(
"SELECT name FROM system.functions WHERE name IN ['f1', 'f2'] ORDER BY name"
) == TSV(["f1", "f2"])
assert "ZooKeeper" in node1.query_and_get_error(
"CREATE FUNCTION f3 AS (x, y) -> x * y"
)
# start zoo2, zoo3, user-defined functions will be readonly too, because it only connect to zoo1
cluster.start_zookeeper_nodes(["zoo2", "zoo3"])
cluster.wait_zookeeper_nodes_to_start(["zoo2", "zoo3"])
assert node2.query(
"SELECT name FROM system.functions WHERE name IN ['f1', 'f2', 'f3'] ORDER BY name"
) == TSV(["f1", "f2"])
assert "ZooKeeper" in node1.query_and_get_error(
"CREATE FUNCTION f3 AS (x, y) -> x * y"
)
# set config to zoo2, server will be normal
replace_zookeeper_config(
(node1, node2),
inspect.cleandoc(
"""
<datastore>
<zookeeper>
<node index="1">
<host>zoo2</host>
<port>2181</port>
</node>
<session_timeout_ms>2000</session_timeout_ms>
</zookeeper>
</datastore>
"""
),
)
active_zk_connections = get_active_zk_connections(node1)
assert (
len(active_zk_connections) == 1
), "Total connections to ZooKeeper not equal to 1, {}".format(active_zk_connections)
node1.query("CREATE FUNCTION f3 AS (x, y) -> x / y")
assert_eq_with_retry(
node2,
"SELECT name FROM system.functions WHERE name IN ['f1', 'f2', 'f3'] ORDER BY name",
TSV(["f1", "f2", "f3"]),
)
assert node2.query("SELECT f1(12, 3), f2(), f3(12, 3)") == TSV([[15, 2, 4]])
active_zk_connections = get_active_zk_connections(node1)
assert (
len(active_zk_connections) == 1
), "Total connections to ZooKeeper not equal to 1, {}".format(active_zk_connections)
node1.query("DROP FUNCTION f1")
node1.query("DROP FUNCTION f2")
node1.query("DROP FUNCTION f3")
# switch to the original version of zookeeper config
cluster.start_zookeeper_nodes(["zoo1", "zoo2", "zoo3"])
reset_zookeeper_config((node1, node2), default_zk_config)
# Start without ZooKeeper must be possible, user-defined functions will be loaded after connecting to ZooKeeper.
def test_start_without_zookeeper():
node2.stop_clickhouse()
node1.query("CREATE FUNCTION f1 AS (x, y) -> x + y")
cluster.stop_zookeeper_nodes(["zoo1", "zoo2", "zoo3"])
node2.start_clickhouse()
assert (
node2.query("SELECT create_query FROM system.functions WHERE name='f1'") == ""
)
cluster.start_zookeeper_nodes(["zoo1", "zoo2", "zoo3"])
cluster.wait_zookeeper_nodes_to_start(["zoo1", "zoo2", "zoo3"])
assert_eq_with_retry(
node2,
"SELECT create_query FROM system.functions WHERE name='f1'",
"CREATE FUNCTION f1 AS (x, y) -> (x + y)\n",
)
node1.query("DROP FUNCTION f1")
def test_server_restart():
node1.query(
"CREATE FUNCTION f1 AS () -> (SELECT sum(s) FROM (SELECT 1 as s UNION ALL SELECT 1 as s))"
)
assert node1.query("SELECT f1()") == "2\n"
node1.restart_clickhouse()
assert node1.query("SELECT f1()") == "2\n"
node1.query("DROP FUNCTION f1")