mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 21:51:57 +00:00
104 lines
6.1 KiB
Python
104 lines
6.1 KiB
Python
import time
|
|
import pytest
|
|
import string
|
|
import random
|
|
|
|
from helpers.cluster import ClickHouseCluster
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
|
|
node1 = cluster.add_instance('node1', main_configs=['configs/zstd_compression_by_default.xml'])
|
|
node2 = cluster.add_instance('node2', main_configs=['configs/lz4hc_compression_by_default.xml'])
|
|
node3 = cluster.add_instance('node3', main_configs=['configs/custom_compression_by_default.xml'])
|
|
node4 = cluster.add_instance('node4', user_configs=['configs/enable_uncompressed_cache.xml'])
|
|
node5 = cluster.add_instance('node5', main_configs=['configs/zstd_compression_by_default.xml'], user_configs=['configs/enable_uncompressed_cache.xml'])
|
|
|
|
@pytest.fixture(scope="module")
|
|
def start_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
yield cluster
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def test_preconfigured_default_codec(start_cluster):
|
|
for node in [node1, node2]:
|
|
node.query("""
|
|
CREATE TABLE compression_codec_multiple_with_key (
|
|
somedate Date CODEC(ZSTD, ZSTD, ZSTD(12), LZ4HC(12)),
|
|
id UInt64 CODEC(LZ4, ZSTD, NONE, LZ4HC),
|
|
data String CODEC(ZSTD(2), LZ4HC, NONE, LZ4, LZ4),
|
|
somecolumn Float64
|
|
) ENGINE = MergeTree() PARTITION BY somedate ORDER BY id SETTINGS index_granularity = 2;
|
|
""")
|
|
node.query("INSERT INTO compression_codec_multiple_with_key VALUES(toDate('2018-10-12'), 100000, 'hello', 88.88), (toDate('2018-10-12'), 100002, 'world', 99.99), (toDate('2018-10-12'), 1111, '!', 777.777)")
|
|
assert node.query("SELECT COUNT(*) FROM compression_codec_multiple_with_key WHERE id % 2 == 0") == "2\n"
|
|
assert node.query("SELECT DISTINCT somecolumn FROM compression_codec_multiple_with_key ORDER BY id") == "777.777\n88.88\n99.99\n"
|
|
assert node.query("SELECT data FROM compression_codec_multiple_with_key WHERE id >= 1112 AND somedate = toDate('2018-10-12') AND somecolumn <= 100") == "hello\nworld\n"
|
|
|
|
node.query("INSERT INTO compression_codec_multiple_with_key SELECT toDate('2018-10-12'), number, toString(number), 1.0 FROM system.numbers LIMIT 10000")
|
|
|
|
assert node.query("SELECT COUNT(id) FROM compression_codec_multiple_with_key WHERE id % 10 == 0") == "1001\n"
|
|
assert node.query("SELECT SUM(somecolumn) FROM compression_codec_multiple_with_key") == str(777.777 + 88.88 + 99.99 + 1.0 * 10000) + "\n"
|
|
assert node.query("SELECT count(*) FROM compression_codec_multiple_with_key GROUP BY somedate") == "10003\n"
|
|
|
|
def test_preconfigured_custom_codec(start_cluster):
|
|
node3.query("""
|
|
CREATE TABLE compression_codec_multiple_with_key (
|
|
somedate Date CODEC(ZSTD, ZSTD, ZSTD(12), LZ4HC(12)),
|
|
id UInt64 CODEC(LZ4, ZSTD, NONE, LZ4HC),
|
|
data String,
|
|
somecolumn Float64 CODEC(ZSTD(2), LZ4HC, NONE, NONE, NONE, LZ4HC(5))
|
|
) ENGINE = MergeTree() PARTITION BY somedate ORDER BY id SETTINGS index_granularity = 2;
|
|
""")
|
|
|
|
node3.query("INSERT INTO compression_codec_multiple_with_key VALUES(toDate('2018-10-12'), 100000, 'hello', 88.88), (toDate('2018-10-12'), 100002, 'world', 99.99), (toDate('2018-10-12'), 1111, '!', 777.777)")
|
|
assert node3.query("SELECT COUNT(*) FROM compression_codec_multiple_with_key WHERE id % 2 == 0") == "2\n"
|
|
assert node3.query("SELECT DISTINCT somecolumn FROM compression_codec_multiple_with_key ORDER BY id") == "777.777\n88.88\n99.99\n"
|
|
assert node3.query("SELECT data FROM compression_codec_multiple_with_key WHERE id >= 1112 AND somedate = toDate('2018-10-12') AND somecolumn <= 100") == "hello\nworld\n"
|
|
|
|
node3.query("INSERT INTO compression_codec_multiple_with_key VALUES(toDate('2018-10-12'), 100000, '{}', 88.88)".format(''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(10000))))
|
|
|
|
node3.query("OPTIMIZE TABLE compression_codec_multiple_with_key FINAL")
|
|
assert node3.query("SELECT max(length(data)) from compression_codec_multiple_with_key GROUP BY data ORDER BY max(length(data)) DESC LIMIT 1") == "10000\n"
|
|
|
|
for i in xrange(10):
|
|
node3.query("INSERT INTO compression_codec_multiple_with_key VALUES(toDate('2018-10-12'), {}, '{}', 88.88)".format(i, ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(10000))))
|
|
|
|
node3.query("OPTIMIZE TABLE compression_codec_multiple_with_key FINAL")
|
|
|
|
assert node3.query("SELECT COUNT(*) from compression_codec_multiple_with_key WHERE length(data) = 10000") == "11\n"
|
|
|
|
def test_uncompressed_cache_custom_codec(start_cluster):
|
|
node4.query("""
|
|
CREATE TABLE compression_codec_multiple_with_key (
|
|
somedate Date CODEC(ZSTD, ZSTD, ZSTD(12), LZ4HC(12)),
|
|
id UInt64 CODEC(LZ4, ZSTD, NONE, LZ4HC),
|
|
data String,
|
|
somecolumn Float64 CODEC(ZSTD(2), LZ4HC, NONE, NONE, NONE, LZ4HC(5))
|
|
) ENGINE = MergeTree() PARTITION BY somedate ORDER BY id SETTINGS index_granularity = 2;
|
|
""")
|
|
|
|
node4.query("INSERT INTO compression_codec_multiple_with_key VALUES(toDate('2018-10-12'), 100000, '{}', 88.88)".format(''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(10000))))
|
|
|
|
# two equal requests one by one, to get into UncompressedCache for the first block
|
|
assert node4.query("SELECT max(length(data)) from compression_codec_multiple_with_key GROUP BY data ORDER BY max(length(data)) DESC LIMIT 1") == "10000\n"
|
|
|
|
assert node4.query("SELECT max(length(data)) from compression_codec_multiple_with_key GROUP BY data ORDER BY max(length(data)) DESC LIMIT 1") == "10000\n"
|
|
|
|
def test_uncompressed_cache_plus_zstd_codec(start_cluster):
|
|
node5.query("""
|
|
CREATE TABLE compression_codec_multiple_with_key (
|
|
somedate Date CODEC(ZSTD, ZSTD, ZSTD(12), LZ4HC(12)),
|
|
id UInt64 CODEC(LZ4, ZSTD, NONE, LZ4HC),
|
|
data String,
|
|
somecolumn Float64 CODEC(ZSTD(2), LZ4HC, NONE, NONE, NONE, LZ4HC(5))
|
|
) ENGINE = MergeTree() PARTITION BY somedate ORDER BY id SETTINGS index_granularity = 2;
|
|
""")
|
|
|
|
node5.query("INSERT INTO compression_codec_multiple_with_key VALUES(toDate('2018-10-12'), 100000, '{}', 88.88)".format('a' * 10000))
|
|
|
|
assert node5.query("SELECT max(length(data)) from compression_codec_multiple_with_key GROUP BY data ORDER BY max(length(data)) DESC LIMIT 1") == "10000\n"
|