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52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
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import pytest
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from helpers.cluster import ClickHouseCluster
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import redis
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cluster = ClickHouseCluster(__file__)
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node = cluster.add_instance('node', with_redis=True)
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@pytest.fixture(scope="module")
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def start_cluster():
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try:
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cluster.start()
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N = 1000
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client = redis.Redis(host='localhost', port=cluster.redis_port, password='clickhouse', db=0)
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client.flushdb()
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for i in range(N):
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client.hset('2020-10-10', i, i)
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node.query("""
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CREATE DICTIONARY redis_dict
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(
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date String,
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id UInt64,
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value UInt64
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)
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PRIMARY KEY date, id
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SOURCE(REDIS(HOST '{}' PORT 6379 STORAGE_TYPE 'hash_map' DB_INDEX 0 PASSWORD 'clickhouse'))
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LAYOUT(COMPLEX_KEY_DIRECT())
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""".format(cluster.redis_host)
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)
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node.query("""
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CREATE TABLE redis_dictionary_test
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(
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date Date,
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id UInt64
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)
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ENGINE = MergeTree ORDER BY id"""
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)
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node.query("INSERT INTO default.redis_dictionary_test SELECT '2020-10-10', number FROM numbers(1000000)")
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yield cluster
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finally:
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cluster.shutdown()
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def test_redis_dict_long(start_cluster):
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assert node.query("SELECT count(), uniqExact(date), uniqExact(id) FROM redis_dict") == "1000\t1\t1000\n"
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assert node.query("SELECT count(DISTINCT dictGet('redis_dict', 'value', tuple(date, id % 1000))) FROM redis_dictionary_test") == "1000\n"
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