mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 05:32:52 +00:00
b9d7cd6a5d
SELECT * FROM executable('<script name>', '<format>', '<columns>', (SELECT * FROM table), SETTINGS max_command_execution_time=100, command_termination_timeout=100)
fixes #38908
508 lines
18 KiB
Python
508 lines
18 KiB
Python
import os
|
|
import sys
|
|
|
|
import pytest
|
|
|
|
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
|
|
SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
|
|
|
|
from helpers.cluster import ClickHouseCluster
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node = cluster.add_instance("node", stay_alive=True, main_configs=[])
|
|
|
|
|
|
# Something like https://reviews.llvm.org/D33325
|
|
def skip_test_msan(instance):
|
|
if instance.is_built_with_memory_sanitizer():
|
|
pytest.skip("Memory Sanitizer cannot work with vfork")
|
|
|
|
|
|
def copy_file_to_container(local_path, dist_path, container_id):
|
|
os.system(
|
|
"docker cp {local} {cont_id}:{dist}".format(
|
|
local=local_path, cont_id=container_id, dist=dist_path
|
|
)
|
|
)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
copy_file_to_container(
|
|
os.path.join(SCRIPT_DIR, "user_scripts/."),
|
|
"/var/lib/clickhouse/user_scripts",
|
|
node.docker_id,
|
|
)
|
|
node.restart_clickhouse()
|
|
|
|
node.query("CREATE TABLE test_data_table (id UInt64) ENGINE=TinyLog;")
|
|
node.query("INSERT INTO test_data_table VALUES (0), (1), (2);")
|
|
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def test_executable_function_no_input_bash(started_cluster):
|
|
skip_test_msan(node)
|
|
assert (
|
|
node.query(
|
|
"SELECT * FROM executable('no_input.sh', 'TabSeparated', 'value String')"
|
|
)
|
|
== "Key 0\nKey 1\nKey 2\n"
|
|
)
|
|
|
|
|
|
def test_executable_function_no_input_python(started_cluster):
|
|
skip_test_msan(node)
|
|
assert (
|
|
node.query(
|
|
"SELECT * FROM executable('no_input.py', 'TabSeparated', 'value String')"
|
|
)
|
|
== "Key 0\nKey 1\nKey 2\n"
|
|
)
|
|
|
|
|
|
def test_executable_function_input_bash(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = (
|
|
"SELECT * FROM executable('input.sh', 'TabSeparated', 'value String', {source})"
|
|
)
|
|
assert node.query(query.format(source="(SELECT 1)")) == "Key 1\n"
|
|
assert (
|
|
node.query(query.format(source="(SELECT id FROM test_data_table)"))
|
|
== "Key 0\nKey 1\nKey 2\n"
|
|
)
|
|
|
|
|
|
def test_executable_function_input_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = (
|
|
"SELECT * FROM executable('input.py', 'TabSeparated', 'value String', {source})"
|
|
)
|
|
assert node.query(query.format(source="(SELECT 1)")) == "Key 1\n"
|
|
assert (
|
|
node.query(query.format(source="(SELECT id FROM test_data_table)"))
|
|
== "Key 0\nKey 1\nKey 2\n"
|
|
)
|
|
|
|
query = "SELECT * FROM executable('input.py', 'TabSeparated', (SELECT 'value String'), {source})"
|
|
assert node.query(query.format(source="(SELECT 1)")) == "Key 1\n"
|
|
assert (
|
|
node.query(query.format(source="(SELECT id FROM test_data_table)"))
|
|
== "Key 0\nKey 1\nKey 2\n"
|
|
)
|
|
|
|
node.query("CREATE FUNCTION test_function AS () -> 'value String';")
|
|
query = "SELECT * FROM executable('input.py', 'TabSeparated', (SELECT test_function()), {source})"
|
|
assert node.query(query.format(source="(SELECT 1)")) == "Key 1\n"
|
|
assert (
|
|
node.query(query.format(source="(SELECT id FROM test_data_table)"))
|
|
== "Key 0\nKey 1\nKey 2\n"
|
|
)
|
|
node.query("DROP FUNCTION test_function;")
|
|
|
|
|
|
def test_executable_function_input_sum_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "SELECT * FROM executable('input_sum.py', 'TabSeparated', 'value UInt64', {source})"
|
|
assert node.query(query.format(source="(SELECT 1, 1)")) == "2\n"
|
|
assert (
|
|
node.query(query.format(source="(SELECT id, id FROM test_data_table)"))
|
|
== "0\n2\n4\n"
|
|
)
|
|
|
|
|
|
def test_executable_function_input_argument_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "SELECT * FROM executable('input_argument.py 1', 'TabSeparated', 'value String', {source})"
|
|
assert node.query(query.format(source="(SELECT 1)")) == "Key 1 1\n"
|
|
assert (
|
|
node.query(query.format(source="(SELECT id FROM test_data_table)"))
|
|
== "Key 1 0\nKey 1 1\nKey 1 2\n"
|
|
)
|
|
|
|
|
|
def test_executable_function_input_signalled_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "SELECT * FROM executable('input_signalled.py', 'TabSeparated', 'value String', {source})"
|
|
assert node.query(query.format(source="(SELECT 1)")) == ""
|
|
assert node.query(query.format(source="(SELECT id FROM test_data_table)")) == ""
|
|
|
|
|
|
def test_executable_function_input_slow_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "SELECT * FROM executable('input_slow.py', 'TabSeparated', 'value String', {source})"
|
|
assert node.query_and_get_error(query.format(source="(SELECT 1)"))
|
|
assert node.query_and_get_error(
|
|
query.format(source="(SELECT id FROM test_data_table)")
|
|
)
|
|
|
|
|
|
def test_executable_function_input_multiple_pipes_python(started_cluster):
|
|
skip_test_msan(node)
|
|
query = "SELECT * FROM executable('input_multiple_pipes.py', 'TabSeparated', 'value String', {source})"
|
|
actual = node.query(query.format(source="(SELECT 1), (SELECT 2), (SELECT 3)"))
|
|
expected = "Key from 4 fd 3\nKey from 3 fd 2\nKey from 0 fd 1\n"
|
|
assert actual == expected
|
|
|
|
actual = node.query(
|
|
query.format(source="(SELECT id FROM test_data_table), (SELECT 2), (SELECT 3)")
|
|
)
|
|
expected = "Key from 4 fd 3\nKey from 3 fd 2\nKey from 0 fd 0\nKey from 0 fd 1\nKey from 0 fd 2\n"
|
|
assert actual == expected
|
|
|
|
|
|
def test_executable_function_input_slow_python_timeout_increased(started_cluster):
|
|
skip_test_msan(node)
|
|
query = "SELECT * FROM executable('input_slow.py', 'TabSeparated', 'value String', {source}, SETTINGS {settings})"
|
|
settings = "command_termination_timeout = 26, command_read_timeout = 26000, command_write_timeout = 26000"
|
|
assert node.query(query.format(source="(SELECT 1)", settings=settings)) == "Key 1\n"
|
|
assert (
|
|
node.query(
|
|
query.format(source="(SELECT id FROM test_data_table)", settings=settings)
|
|
)
|
|
== "Key 0\nKey 1\nKey 2\n"
|
|
)
|
|
|
|
|
|
def test_executable_storage_no_input_bash(started_cluster):
|
|
skip_test_msan(node)
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(
|
|
"CREATE TABLE test_table (value String) ENGINE=Executable('no_input.sh', 'TabSeparated')"
|
|
)
|
|
assert node.query("SELECT * FROM test_table") == "Key 0\nKey 1\nKey 2\n"
|
|
node.query("DROP TABLE test_table")
|
|
|
|
|
|
def test_executable_storage_no_input_python(started_cluster):
|
|
skip_test_msan(node)
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(
|
|
"CREATE TABLE test_table (value String) ENGINE=Executable('no_input.py', 'TabSeparated')"
|
|
)
|
|
assert node.query("SELECT * FROM test_table") == "Key 0\nKey 1\nKey 2\n"
|
|
node.query("DROP TABLE test_table")
|
|
|
|
|
|
def test_executable_storage_input_bash(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "CREATE TABLE test_table (value String) ENGINE=Executable('input.sh', 'TabSeparated', {source})"
|
|
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(query.format(source="(SELECT 1)"))
|
|
assert node.query("SELECT * FROM test_table") == "Key 1\n"
|
|
node.query("DROP TABLE test_table")
|
|
|
|
node.query(query.format(source="(SELECT id FROM test_data_table)"))
|
|
assert node.query("SELECT * FROM test_table") == "Key 0\nKey 1\nKey 2\n"
|
|
node.query("DROP TABLE test_table")
|
|
|
|
|
|
def test_executable_storage_input_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "CREATE TABLE test_table (value String) ENGINE=Executable('input.py', 'TabSeparated', {source})"
|
|
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(query.format(source="(SELECT 1)"))
|
|
assert node.query("SELECT * FROM test_table") == "Key 1\n"
|
|
node.query("DROP TABLE test_table")
|
|
|
|
node.query(query.format(source="(SELECT id FROM test_data_table)"))
|
|
assert node.query("SELECT * FROM test_table") == "Key 0\nKey 1\nKey 2\n"
|
|
node.query("DROP TABLE test_table")
|
|
|
|
|
|
def test_executable_storage_input_send_chunk_header_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "CREATE TABLE test_table (value String) ENGINE=Executable('input_chunk_header.py', 'TabSeparated', {source}) SETTINGS send_chunk_header=1"
|
|
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(query.format(source="(SELECT 1)"))
|
|
assert node.query("SELECT * FROM test_table") == "Key 1\n"
|
|
node.query("DROP TABLE test_table")
|
|
|
|
node.query(query.format(source="(SELECT id FROM test_data_table)"))
|
|
assert node.query("SELECT * FROM test_table") == "Key 0\nKey 1\nKey 2\n"
|
|
node.query("DROP TABLE test_table")
|
|
|
|
|
|
def test_executable_storage_input_sum_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "CREATE TABLE test_table (value UInt64) ENGINE=Executable('input_sum.py', 'TabSeparated', {source})"
|
|
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(query.format(source="(SELECT 1, 1)"))
|
|
assert node.query("SELECT * FROM test_table") == "2\n"
|
|
node.query("DROP TABLE test_table")
|
|
|
|
node.query(query.format(source="(SELECT id, id FROM test_data_table)"))
|
|
assert node.query("SELECT * FROM test_table") == "0\n2\n4\n"
|
|
node.query("DROP TABLE test_table")
|
|
|
|
|
|
def test_executable_storage_input_argument_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "CREATE TABLE test_table (value String) ENGINE=Executable('input_argument.py 1', 'TabSeparated', {source})"
|
|
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(query.format(source="(SELECT 1)"))
|
|
assert node.query("SELECT * FROM test_table") == "Key 1 1\n"
|
|
node.query("DROP TABLE test_table")
|
|
|
|
node.query(query.format(source="(SELECT id FROM test_data_table)"))
|
|
assert node.query("SELECT * FROM test_table") == "Key 1 0\nKey 1 1\nKey 1 2\n"
|
|
node.query("DROP TABLE test_table")
|
|
|
|
|
|
def test_executable_storage_input_signalled_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "CREATE TABLE test_table (value String) ENGINE=Executable('input_signalled.py', 'TabSeparated', {source})"
|
|
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(query.format(source="(SELECT 1)"))
|
|
assert node.query("SELECT * FROM test_table") == ""
|
|
node.query("DROP TABLE test_table")
|
|
|
|
node.query(query.format(source="(SELECT id FROM test_data_table)"))
|
|
assert node.query("SELECT * FROM test_table") == ""
|
|
node.query("DROP TABLE test_table")
|
|
|
|
|
|
def test_executable_storage_input_slow_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "CREATE TABLE test_table (value String) ENGINE=Executable('input_slow.py', 'TabSeparated', {source}) SETTINGS command_read_timeout=2500"
|
|
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(query.format(source="(SELECT 1)"))
|
|
assert node.query_and_get_error("SELECT * FROM test_table")
|
|
node.query("DROP TABLE test_table")
|
|
|
|
node.query(query.format(source="(SELECT id FROM test_data_table)"))
|
|
assert node.query_and_get_error("SELECT * FROM test_table")
|
|
node.query("DROP TABLE test_table")
|
|
|
|
|
|
def test_executable_function_input_multiple_pipes_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "CREATE TABLE test_table (value String) ENGINE=Executable('input_multiple_pipes.py', 'TabSeparated', {source})"
|
|
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(query.format(source="(SELECT 1), (SELECT 2), (SELECT 3)"))
|
|
assert (
|
|
node.query("SELECT * FROM test_table")
|
|
== "Key from 4 fd 3\nKey from 3 fd 2\nKey from 0 fd 1\n"
|
|
)
|
|
node.query("DROP TABLE test_table")
|
|
|
|
node.query(
|
|
query.format(source="(SELECT id FROM test_data_table), (SELECT 2), (SELECT 3)")
|
|
)
|
|
assert (
|
|
node.query("SELECT * FROM test_table")
|
|
== "Key from 4 fd 3\nKey from 3 fd 2\nKey from 0 fd 0\nKey from 0 fd 1\nKey from 0 fd 2\n"
|
|
)
|
|
node.query("DROP TABLE test_table")
|
|
|
|
|
|
def test_executable_pool_storage_input_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "CREATE TABLE test_table (value String) ENGINE=ExecutablePool('input_pool.py', 'TabSeparated', {source}) SETTINGS send_chunk_header=1, pool_size=1"
|
|
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(query.format(source="(SELECT 1)"))
|
|
|
|
assert node.query("SELECT * FROM test_table") == "Key 1\n"
|
|
assert node.query("SELECT * FROM test_table") == "Key 1\n"
|
|
assert node.query("SELECT * FROM test_table") == "Key 1\n"
|
|
|
|
node.query("DROP TABLE test_table")
|
|
|
|
node.query(query.format(source="(SELECT id FROM test_data_table)"))
|
|
|
|
assert node.query("SELECT * FROM test_table") == "Key 0\nKey 1\nKey 2\n"
|
|
assert node.query("SELECT * FROM test_table") == "Key 0\nKey 1\nKey 2\n"
|
|
assert node.query("SELECT * FROM test_table") == "Key 0\nKey 1\nKey 2\n"
|
|
|
|
node.query("DROP TABLE test_table")
|
|
|
|
|
|
def test_executable_pool_storage_input_sum_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "CREATE TABLE test_table (value UInt64) ENGINE=ExecutablePool('input_sum_pool.py', 'TabSeparated', {source}) SETTINGS send_chunk_header=1, pool_size=1"
|
|
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(query.format(source="(SELECT 1, 1)"))
|
|
|
|
assert node.query("SELECT * FROM test_table") == "2\n"
|
|
assert node.query("SELECT * FROM test_table") == "2\n"
|
|
assert node.query("SELECT * FROM test_table") == "2\n"
|
|
|
|
node.query("DROP TABLE test_table")
|
|
|
|
node.query(query.format(source="(SELECT id, id FROM test_data_table)"))
|
|
|
|
assert node.query("SELECT * FROM test_table") == "0\n2\n4\n"
|
|
assert node.query("SELECT * FROM test_table") == "0\n2\n4\n"
|
|
assert node.query("SELECT * FROM test_table") == "0\n2\n4\n"
|
|
|
|
node.query("DROP TABLE test_table")
|
|
|
|
|
|
def test_executable_pool_storage_input_argument_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "CREATE TABLE test_table (value String) ENGINE=ExecutablePool('input_argument_pool.py 1', 'TabSeparated', {source}) SETTINGS send_chunk_header=1, pool_size=1"
|
|
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(query.format(source="(SELECT 1)"))
|
|
|
|
assert node.query("SELECT * FROM test_table") == "Key 1 1\n"
|
|
assert node.query("SELECT * FROM test_table") == "Key 1 1\n"
|
|
assert node.query("SELECT * FROM test_table") == "Key 1 1\n"
|
|
|
|
node.query("DROP TABLE test_table")
|
|
|
|
node.query(query.format(source="(SELECT id FROM test_data_table)"))
|
|
|
|
assert node.query("SELECT * FROM test_table") == "Key 1 0\nKey 1 1\nKey 1 2\n"
|
|
assert node.query("SELECT * FROM test_table") == "Key 1 0\nKey 1 1\nKey 1 2\n"
|
|
assert node.query("SELECT * FROM test_table") == "Key 1 0\nKey 1 1\nKey 1 2\n"
|
|
|
|
node.query("DROP TABLE test_table")
|
|
|
|
|
|
def test_executable_pool_storage_input_signalled_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "CREATE TABLE test_table (value String) ENGINE=ExecutablePool('input_signalled_pool.py', 'TabSeparated', {source}) SETTINGS send_chunk_header=1, pool_size=1"
|
|
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(query.format(source="(SELECT 1)"))
|
|
|
|
assert node.query_and_get_error("SELECT * FROM test_table")
|
|
assert node.query_and_get_error("SELECT * FROM test_table")
|
|
assert node.query_and_get_error("SELECT * FROM test_table")
|
|
|
|
node.query("DROP TABLE test_table")
|
|
|
|
node.query(query.format(source="(SELECT id FROM test_data_table)"))
|
|
|
|
assert node.query_and_get_error("SELECT * FROM test_table")
|
|
assert node.query_and_get_error("SELECT * FROM test_table")
|
|
assert node.query_and_get_error("SELECT * FROM test_table")
|
|
|
|
node.query("DROP TABLE test_table")
|
|
|
|
|
|
def test_executable_pool_storage_input_slow_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = """CREATE TABLE test_table (value String)
|
|
ENGINE=ExecutablePool('input_slow_pool.py', 'TabSeparated', {source})
|
|
SETTINGS send_chunk_header=1, pool_size=1, command_read_timeout=2500"""
|
|
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(query.format(source="(SELECT 1)"))
|
|
|
|
assert node.query_and_get_error("SELECT * FROM test_table")
|
|
assert node.query_and_get_error("SELECT * FROM test_table")
|
|
assert node.query_and_get_error("SELECT * FROM test_table")
|
|
|
|
node.query("DROP TABLE test_table")
|
|
|
|
node.query(query.format(source="(SELECT id FROM test_data_table)"))
|
|
|
|
assert node.query_and_get_error("SELECT * FROM test_table")
|
|
assert node.query_and_get_error("SELECT * FROM test_table")
|
|
assert node.query_and_get_error("SELECT * FROM test_table")
|
|
|
|
node.query("DROP TABLE test_table")
|
|
|
|
|
|
def test_executable_pool_storage_input_multiple_pipes_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "CREATE TABLE test_table (value String) ENGINE=ExecutablePool('input_multiple_pipes_pool.py', 'TabSeparated', {source}) SETTINGS send_chunk_header=1, pool_size=1"
|
|
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(query.format(source="(SELECT 1), (SELECT 2), (SELECT 3)"))
|
|
|
|
assert (
|
|
node.query("SELECT * FROM test_table")
|
|
== "Key from 4 fd 3\nKey from 3 fd 2\nKey from 0 fd 1\n"
|
|
)
|
|
assert (
|
|
node.query("SELECT * FROM test_table")
|
|
== "Key from 4 fd 3\nKey from 3 fd 2\nKey from 0 fd 1\n"
|
|
)
|
|
assert (
|
|
node.query("SELECT * FROM test_table")
|
|
== "Key from 4 fd 3\nKey from 3 fd 2\nKey from 0 fd 1\n"
|
|
)
|
|
|
|
node.query("DROP TABLE test_table")
|
|
|
|
node.query(
|
|
query.format(source="(SELECT id FROM test_data_table), (SELECT 2), (SELECT 3)")
|
|
)
|
|
|
|
assert (
|
|
node.query("SELECT * FROM test_table")
|
|
== "Key from 4 fd 3\nKey from 3 fd 2\nKey from 0 fd 0\nKey from 0 fd 1\nKey from 0 fd 2\n"
|
|
)
|
|
assert (
|
|
node.query("SELECT * FROM test_table")
|
|
== "Key from 4 fd 3\nKey from 3 fd 2\nKey from 0 fd 0\nKey from 0 fd 1\nKey from 0 fd 2\n"
|
|
)
|
|
assert (
|
|
node.query("SELECT * FROM test_table")
|
|
== "Key from 4 fd 3\nKey from 3 fd 2\nKey from 0 fd 0\nKey from 0 fd 1\nKey from 0 fd 2\n"
|
|
)
|
|
|
|
node.query("DROP TABLE test_table")
|
|
|
|
|
|
def test_executable_pool_storage_input_count_python(started_cluster):
|
|
skip_test_msan(node)
|
|
|
|
query = "CREATE TABLE test_table (value String) ENGINE=ExecutablePool('input_count_pool.py', 'TabSeparated', {source}) SETTINGS send_chunk_header=1, pool_size=1"
|
|
|
|
node.query("DROP TABLE IF EXISTS test_table")
|
|
node.query(query.format(source="(SELECT 1)"))
|
|
|
|
assert node.query("SELECT * FROM test_table") == "1\n"
|
|
assert node.query("SELECT * FROM test_table") == "1\n"
|
|
assert node.query("SELECT * FROM test_table") == "1\n"
|
|
|
|
node.query("DROP TABLE test_table")
|
|
|
|
node.query(query.format(source="(SELECT number FROM system.numbers LIMIT 250000)"))
|
|
|
|
assert node.query("SELECT * FROM test_table") == "250000\n"
|
|
assert node.query("SELECT * FROM test_table") == "250000\n"
|
|
assert node.query("SELECT * FROM test_table") == "250000\n"
|
|
|
|
node.query("DROP TABLE test_table")
|