mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-04 21:42:39 +00:00
389 lines
9.2 KiB
Python
389 lines
9.2 KiB
Python
## sudo -H pip install redis
|
|
import redis
|
|
import pytest
|
|
import struct
|
|
import sys
|
|
|
|
from helpers.client import QueryRuntimeException
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.test_tools import TSV
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
|
|
node = cluster.add_instance("node", with_redis=True)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
yield cluster
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def get_redis_connection(db_id=0):
|
|
client = redis.Redis(
|
|
host="localhost", port=cluster.redis_port, password="clickhouse", db=db_id
|
|
)
|
|
return client
|
|
|
|
|
|
def get_address_for_ch():
|
|
return cluster.redis_host + ":6379"
|
|
|
|
|
|
def drop_table(table):
|
|
node.query(f"DROP TABLE IF EXISTS {table} SYNC")
|
|
|
|
|
|
# see SerializationString.serializeBinary
|
|
def serialize_binary_for_string(x):
|
|
var_uint_max = (1 << 63) - 1
|
|
buf = bytearray()
|
|
# write length
|
|
length = len(x)
|
|
# length = (length << 1) ^ (length >> 63)
|
|
if length > var_uint_max:
|
|
raise ValueError("Value too large for varint encoding")
|
|
for i in range(9):
|
|
byte = length & 0x7F
|
|
if length > 0x7F:
|
|
byte |= 0x80
|
|
buf += bytes([byte])
|
|
length >>= 7
|
|
if not length:
|
|
break
|
|
# write data
|
|
buf += x.encode("utf-8")
|
|
return bytes(buf)
|
|
|
|
|
|
# see SerializationNumber.serializeBinary
|
|
def serialize_binary_for_uint32(x):
|
|
buf = bytearray()
|
|
packed_num = struct.pack("I", x)
|
|
buf += packed_num
|
|
if sys.byteorder != "little":
|
|
buf.reverse()
|
|
return bytes(buf)
|
|
|
|
|
|
def test_simple_select(started_cluster):
|
|
client = get_redis_connection()
|
|
address = get_address_for_ch()
|
|
|
|
# clean all
|
|
client.flushall()
|
|
drop_table("test_simple_select")
|
|
|
|
data = {}
|
|
for i in range(100):
|
|
packed = serialize_binary_for_string(str(i))
|
|
data[packed] = packed
|
|
|
|
client.mset(data)
|
|
client.close()
|
|
|
|
# create table
|
|
node.query(
|
|
f"""
|
|
CREATE TABLE test_simple_select(
|
|
k String,
|
|
v String
|
|
) Engine=Redis('{address}', 0, 'clickhouse') PRIMARY KEY (k)
|
|
"""
|
|
)
|
|
|
|
response = TSV.toMat(
|
|
node.query("SELECT k, v FROM test_simple_select WHERE k='0' FORMAT TSV")
|
|
)
|
|
assert len(response) == 1
|
|
assert response[0] == ["0", "0"]
|
|
|
|
response = TSV.toMat(
|
|
node.query("SELECT * FROM test_simple_select ORDER BY k FORMAT TSV")
|
|
)
|
|
assert len(response) == 100
|
|
assert response[0] == ["0", "0"]
|
|
|
|
|
|
def test_select_int(started_cluster):
|
|
client = get_redis_connection()
|
|
address = get_address_for_ch()
|
|
|
|
# clean all
|
|
client.flushall()
|
|
drop_table("test_select_int")
|
|
|
|
data = {}
|
|
for i in range(100):
|
|
packed = serialize_binary_for_uint32(i)
|
|
data[packed] = packed
|
|
|
|
client.mset(data)
|
|
client.close()
|
|
|
|
# create table
|
|
node.query(
|
|
f"""
|
|
CREATE TABLE test_select_int(
|
|
k UInt32,
|
|
v UInt32
|
|
) Engine=Redis('{address}', 0, 'clickhouse') PRIMARY KEY (k)
|
|
"""
|
|
)
|
|
|
|
response = TSV.toMat(
|
|
node.query("SELECT k, v FROM test_select_int WHERE k=0 FORMAT TSV")
|
|
)
|
|
assert len(response) == 1
|
|
assert response[0] == ["0", "0"]
|
|
|
|
response = TSV.toMat(
|
|
node.query("SELECT * FROM test_select_int ORDER BY k FORMAT TSV")
|
|
)
|
|
assert len(response) == 100
|
|
assert response[0] == ["0", "0"]
|
|
|
|
|
|
def test_create_table(started_cluster):
|
|
address = get_address_for_ch()
|
|
|
|
# simple creation
|
|
drop_table("test_create_table")
|
|
node.query(
|
|
f"""
|
|
CREATE TABLE test_create_table(
|
|
k String,
|
|
v UInt32
|
|
) Engine=Redis('{address}') PRIMARY KEY (k)
|
|
"""
|
|
)
|
|
|
|
# simple creation with full engine args
|
|
drop_table("test_create_table")
|
|
node.query(
|
|
f"""
|
|
CREATE TABLE test_create_table(
|
|
k String,
|
|
v UInt32
|
|
) Engine=Redis('{address}', 0, 'clickhouse', 10) PRIMARY KEY (k)
|
|
"""
|
|
)
|
|
|
|
drop_table("test_create_table")
|
|
node.query(
|
|
f"""
|
|
CREATE TABLE test_create_table(
|
|
k String,
|
|
f String,
|
|
v UInt32
|
|
) Engine=Redis('{address}', 0, 'clickhouse', 10) PRIMARY KEY (k)
|
|
"""
|
|
)
|
|
|
|
drop_table("test_create_table")
|
|
with pytest.raises(QueryRuntimeException):
|
|
node.query(
|
|
f"""
|
|
CREATE TABLE test_create_table(
|
|
k String,
|
|
f String,
|
|
v UInt32
|
|
) Engine=Redis('{address}', 0, 'clickhouse', 10) PRIMARY KEY ()
|
|
"""
|
|
)
|
|
|
|
drop_table("test_create_table")
|
|
with pytest.raises(QueryRuntimeException):
|
|
node.query(
|
|
f"""
|
|
CREATE TABLE test_create_table(
|
|
k String,
|
|
f String,
|
|
v UInt32
|
|
) Engine=Redis('{address}', 0, 'clickhouse', 10)
|
|
"""
|
|
)
|
|
|
|
|
|
def test_simple_insert(started_cluster):
|
|
client = get_redis_connection()
|
|
address = get_address_for_ch()
|
|
|
|
# clean all
|
|
client.flushall()
|
|
drop_table("test_simple_insert")
|
|
|
|
node.query(
|
|
f"""
|
|
CREATE TABLE test_simple_insert(
|
|
k UInt32,
|
|
m DateTime,
|
|
n String
|
|
) Engine=Redis('{address}', 0, 'clickhouse') PRIMARY KEY (k)
|
|
"""
|
|
)
|
|
|
|
node.query(
|
|
"""
|
|
INSERT INTO test_simple_insert Values
|
|
(1, '2023-06-01 00:00:00', 'lili'), (2, '2023-06-02 00:00:00', 'lucy')
|
|
"""
|
|
)
|
|
|
|
response = node.query("SELECT COUNT(*) FROM test_simple_insert FORMAT Values")
|
|
assert response == "(2)"
|
|
|
|
response = TSV.toMat(
|
|
node.query("SELECT k, m, n FROM test_simple_insert WHERE k=1 FORMAT TSV")
|
|
)
|
|
assert len(response) == 1
|
|
assert response[0] == ["1", "2023-06-01 00:00:00", "lili"]
|
|
|
|
response = TSV.toMat(
|
|
node.query(
|
|
"SELECT k, m, n FROM test_simple_insert WHERE m='2023-06-01 00:00:00' FORMAT TSV"
|
|
)
|
|
)
|
|
assert len(response) == 1
|
|
assert response[0] == ["1", "2023-06-01 00:00:00", "lili"]
|
|
|
|
response = TSV.toMat(
|
|
node.query("SELECT k, m, n FROM test_simple_insert WHERE n='lili' FORMAT TSV")
|
|
)
|
|
assert len(response) == 1
|
|
assert response[0] == ["1", "2023-06-01 00:00:00", "lili"]
|
|
|
|
|
|
def test_update(started_cluster):
|
|
client = get_redis_connection()
|
|
address = get_address_for_ch()
|
|
# clean all
|
|
client.flushall()
|
|
drop_table("test_update")
|
|
|
|
node.query(
|
|
f"""
|
|
CREATE TABLE test_update(
|
|
k UInt32,
|
|
m DateTime,
|
|
n String
|
|
) Engine=Redis('{address}', 0, 'clickhouse') PRIMARY KEY (k)
|
|
"""
|
|
)
|
|
|
|
node.query(
|
|
"""
|
|
INSERT INTO test_update Values
|
|
(1, '2023-06-01 00:00:00', 'lili'), (2, '2023-06-02 00:00:00', 'lucy')
|
|
"""
|
|
)
|
|
|
|
response = node.query(
|
|
"""
|
|
ALTER TABLE test_update UPDATE m='2023-06-03 00:00:00' WHERE k=1
|
|
"""
|
|
)
|
|
|
|
print("update response: ", response)
|
|
|
|
response = TSV.toMat(
|
|
node.query("SELECT k, m, n FROM test_update WHERE k=1 FORMAT TSV")
|
|
)
|
|
assert len(response) == 1
|
|
assert response[0] == ["1", "2023-06-03 00:00:00", "lili"]
|
|
|
|
# can not update key
|
|
with pytest.raises(QueryRuntimeException):
|
|
node.query(
|
|
"""
|
|
ALTER TABLE test_update UPDATE k=2 WHERE k=1
|
|
"""
|
|
)
|
|
|
|
|
|
def test_delete(started_cluster):
|
|
client = get_redis_connection()
|
|
address = get_address_for_ch()
|
|
|
|
# clean all
|
|
client.flushall()
|
|
drop_table("test_delete")
|
|
|
|
node.query(
|
|
f"""
|
|
CREATE TABLE test_delete(
|
|
k UInt32,
|
|
m DateTime,
|
|
n String
|
|
) Engine=Redis('{address}', 0, 'clickhouse') PRIMARY KEY (k)
|
|
"""
|
|
)
|
|
|
|
node.query(
|
|
"""
|
|
INSERT INTO test_delete Values
|
|
(1, '2023-06-01 00:00:00', 'lili'), (2, '2023-06-02 00:00:00', 'lucy')
|
|
"""
|
|
)
|
|
|
|
response = node.query(
|
|
"""
|
|
ALTER TABLE test_delete DELETE WHERE k=1
|
|
"""
|
|
)
|
|
|
|
print("delete response: ", response)
|
|
|
|
response = TSV.toMat(node.query("SELECT k, m, n FROM test_delete FORMAT TSV"))
|
|
assert len(response) == 1
|
|
assert response[0] == ["2", "2023-06-02 00:00:00", "lucy"]
|
|
|
|
response = node.query(
|
|
"""
|
|
ALTER TABLE test_delete DELETE WHERE m='2023-06-02 00:00:00'
|
|
"""
|
|
)
|
|
|
|
response = TSV.toMat(node.query("SELECT k, m, n FROM test_delete FORMAT TSV"))
|
|
assert len(response) == 0
|
|
|
|
|
|
def test_truncate(started_cluster):
|
|
client = get_redis_connection()
|
|
address = get_address_for_ch()
|
|
# clean all
|
|
client.flushall()
|
|
drop_table("test_truncate")
|
|
|
|
node.query(
|
|
f"""
|
|
CREATE TABLE test_truncate(
|
|
k UInt32,
|
|
m DateTime,
|
|
n String
|
|
) Engine=Redis('{address}', 0, 'clickhouse') PRIMARY KEY (k)
|
|
"""
|
|
)
|
|
|
|
node.query(
|
|
"""
|
|
INSERT INTO test_truncate Values
|
|
(1, '2023-06-01 00:00:00', 'lili'), (2, '2023-06-02 00:00:00', 'lucy')
|
|
"""
|
|
)
|
|
|
|
response = node.query(
|
|
"""
|
|
TRUNCATE TABLE test_truncate
|
|
"""
|
|
)
|
|
|
|
print("truncate table response: ", response)
|
|
|
|
response = TSV.toMat(node.query("SELECT COUNT(*) FROM test_truncate FORMAT TSV"))
|
|
assert len(response) == 1
|
|
assert response[0] == ["0"]
|