mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 05:32:52 +00:00
484 lines
22 KiB
Python
484 lines
22 KiB
Python
import time
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import pytest
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import random
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import string
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import os
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import struct
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from helpers.test_tools import TSV
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from helpers.test_tools import assert_eq_with_retry
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from helpers.cluster import ClickHouseCluster
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from helpers.network import PartitionManager
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from multiprocessing.dummy import Pool
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cluster = ClickHouseCluster(__file__)
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def get_random_array():
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return [random.randint(0, 1000) % 1000 for _ in range(random.randint(0, 1000))]
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def get_random_string():
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length = random.randint(0, 1000)
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return ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(length))
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def insert_random_data(table, node, size):
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data = [
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'(' + ','.join((
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"'2019-10-11'",
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str(i),
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"'" + get_random_string() + "'",
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str(get_random_array()))) +
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')' for i in range(size)
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]
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node.query("INSERT INTO {} VALUES {}".format(table, ','.join(data)))
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def create_tables(name, nodes, node_settings, shard):
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for i, (node, settings) in enumerate(zip(nodes, node_settings)):
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node.query(
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'''
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CREATE TABLE {name}(date Date, id UInt32, s String, arr Array(Int32))
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ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/{shard}/{name}', '{repl}')
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PARTITION BY toYYYYMM(date)
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ORDER BY id
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SETTINGS index_granularity = 64, index_granularity_bytes = {index_granularity_bytes},
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min_rows_for_wide_part = {min_rows_for_wide_part}, min_rows_for_compact_part = {min_rows_for_compact_part},
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in_memory_parts_enable_wal = 1
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'''.format(name=name, shard=shard, repl=i, **settings))
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def create_tables_old_format(name, nodes, shard):
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for i, node in enumerate(nodes):
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node.query(
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'''
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CREATE TABLE {name}(date Date, id UInt32, s String, arr Array(Int32))
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ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/{shard}/{name}', '{repl}', date, id, 64)
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'''.format(name=name, shard=shard, repl=i))
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node1 = cluster.add_instance('node1', main_configs=[], user_configs=["configs/users.d/not_optimize_count.xml"], with_zookeeper=True)
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node2 = cluster.add_instance('node2', main_configs=[], user_configs=["configs/users.d/not_optimize_count.xml"], with_zookeeper=True)
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settings_default = {'index_granularity_bytes' : 10485760, 'min_rows_for_wide_part' : 512, 'min_rows_for_compact_part' : 0}
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settings_compact_only = {'index_granularity_bytes' : 10485760, 'min_rows_for_wide_part' : 1000000, 'min_rows_for_compact_part' : 0}
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settings_not_adaptive = {'index_granularity_bytes' : 0, 'min_rows_for_wide_part' : 512, 'min_rows_for_compact_part' : 0}
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node3 = cluster.add_instance('node3', main_configs=[], user_configs=["configs/users.d/not_optimize_count.xml"], with_zookeeper=True)
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node4 = cluster.add_instance('node4', user_configs=["configs/users.d/not_optimize_count.xml"], main_configs=['configs/no_leader.xml'], with_zookeeper=True)
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settings_compact = {'index_granularity_bytes' : 10485760, 'min_rows_for_wide_part' : 512, 'min_rows_for_compact_part' : 0}
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settings_wide = {'index_granularity_bytes' : 10485760, 'min_rows_for_wide_part' : 0, 'min_rows_for_compact_part' : 0}
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node5 = cluster.add_instance('node5', main_configs=['configs/compact_parts.xml'], with_zookeeper=True)
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node6 = cluster.add_instance('node6', main_configs=['configs/compact_parts.xml'], with_zookeeper=True)
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settings_in_memory = {'index_granularity_bytes' : 10485760, 'min_rows_for_wide_part' : 512, 'min_rows_for_compact_part' : 256}
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node9 = cluster.add_instance('node9', with_zookeeper=True, stay_alive=True)
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node10 = cluster.add_instance('node10', with_zookeeper=True)
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node11 = cluster.add_instance('node11', main_configs=['configs/do_not_merge.xml'], with_zookeeper=True, stay_alive=True)
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node12 = cluster.add_instance('node12', main_configs=['configs/do_not_merge.xml'], with_zookeeper=True, stay_alive=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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create_tables('polymorphic_table', [node1, node2], [settings_default, settings_default], "shard1")
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create_tables('compact_parts_only', [node1, node2], [settings_compact_only, settings_compact_only], "shard1")
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create_tables('non_adaptive_table', [node1, node2], [settings_not_adaptive, settings_not_adaptive], "shard1")
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create_tables('polymorphic_table_compact', [node3, node4], [settings_compact, settings_wide], "shard2")
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create_tables('polymorphic_table_wide', [node3, node4], [settings_wide, settings_compact], "shard2")
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create_tables_old_format('polymorphic_table', [node5, node6], "shard3")
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create_tables('in_memory_table', [node9, node10], [settings_in_memory, settings_in_memory], "shard4")
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create_tables('wal_table', [node11, node12], [settings_in_memory, settings_in_memory], "shard4")
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create_tables('restore_table', [node11, node12], [settings_in_memory, settings_in_memory], "shard5")
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create_tables('deduplication_table', [node9, node10], [settings_in_memory, settings_in_memory], "shard5")
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create_tables('sync_table', [node9, node10], [settings_in_memory, settings_in_memory], "shard5")
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create_tables('alters_table', [node9, node10], [settings_in_memory, settings_in_memory], "shard5")
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yield cluster
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finally:
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cluster.shutdown()
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@pytest.mark.parametrize(
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('first_node', 'second_node'),
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[
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(node1, node2), # compact parts
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(node5, node6), # compact parts, old-format
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]
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)
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def test_polymorphic_parts_basics(start_cluster, first_node, second_node):
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first_node.query("SYSTEM STOP MERGES")
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second_node.query("SYSTEM STOP MERGES")
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for size in [300, 300, 600]:
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insert_random_data('polymorphic_table', first_node, size)
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second_node.query("SYSTEM SYNC REPLICA polymorphic_table", timeout=20)
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assert first_node.query("SELECT count() FROM polymorphic_table") == "1200\n"
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assert second_node.query("SELECT count() FROM polymorphic_table") == "1200\n"
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expected = "Compact\t2\nWide\t1\n"
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assert TSV(first_node.query("SELECT part_type, count() FROM system.parts " \
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"WHERE table = 'polymorphic_table' AND active GROUP BY part_type ORDER BY part_type")) == TSV(expected)
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assert TSV(second_node.query("SELECT part_type, count() FROM system.parts " \
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"WHERE table = 'polymorphic_table' AND active GROUP BY part_type ORDER BY part_type")) == TSV(expected)
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first_node.query("SYSTEM START MERGES")
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second_node.query("SYSTEM START MERGES")
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for _ in range(40):
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insert_random_data('polymorphic_table', first_node, 10)
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insert_random_data('polymorphic_table', second_node, 10)
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first_node.query("SYSTEM SYNC REPLICA polymorphic_table", timeout=20)
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second_node.query("SYSTEM SYNC REPLICA polymorphic_table", timeout=20)
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assert first_node.query("SELECT count() FROM polymorphic_table") == "2000\n"
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assert second_node.query("SELECT count() FROM polymorphic_table") == "2000\n"
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first_node.query("OPTIMIZE TABLE polymorphic_table FINAL")
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second_node.query("SYSTEM SYNC REPLICA polymorphic_table", timeout=20)
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assert first_node.query("SELECT count() FROM polymorphic_table") == "2000\n"
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assert second_node.query("SELECT count() FROM polymorphic_table") == "2000\n"
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assert first_node.query("SELECT DISTINCT part_type FROM system.parts WHERE table = 'polymorphic_table' AND active") == "Wide\n"
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assert second_node.query("SELECT DISTINCT part_type FROM system.parts WHERE table = 'polymorphic_table' AND active") == "Wide\n"
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# Check alters and mutations also work
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first_node.query("ALTER TABLE polymorphic_table ADD COLUMN ss String")
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first_node.query("ALTER TABLE polymorphic_table UPDATE ss = toString(id) WHERE 1")
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second_node.query("SYSTEM SYNC REPLICA polymorphic_table", timeout=20)
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first_node.query("SELECT count(ss) FROM polymorphic_table") == "2000\n"
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first_node.query("SELECT uniqExact(ss) FROM polymorphic_table") == "600\n"
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second_node.query("SELECT count(ss) FROM polymorphic_table") == "2000\n"
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second_node.query("SELECT uniqExact(ss) FROM polymorphic_table") == "600\n"
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# Checks mostly that merge from compact part to compact part works.
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def test_compact_parts_only(start_cluster):
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for i in range(20):
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insert_random_data('compact_parts_only', node1, 100)
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insert_random_data('compact_parts_only', node2, 100)
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node1.query("SYSTEM SYNC REPLICA compact_parts_only", timeout=20)
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node2.query("SYSTEM SYNC REPLICA compact_parts_only", timeout=20)
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assert node1.query("SELECT count() FROM compact_parts_only") == "4000\n"
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assert node2.query("SELECT count() FROM compact_parts_only") == "4000\n"
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assert node1.query("SELECT DISTINCT part_type FROM system.parts WHERE table = 'compact_parts_only' AND active") == "Compact\n"
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assert node2.query("SELECT DISTINCT part_type FROM system.parts WHERE table = 'compact_parts_only' AND active") == "Compact\n"
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node1.query("OPTIMIZE TABLE compact_parts_only FINAL")
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node2.query("SYSTEM SYNC REPLICA compact_parts_only", timeout=20)
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assert node2.query("SELECT count() FROM compact_parts_only") == "4000\n"
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expected = "Compact\t1\n"
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assert TSV(node1.query("SELECT part_type, count() FROM system.parts " \
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"WHERE table = 'compact_parts_only' AND active GROUP BY part_type ORDER BY part_type")) == TSV(expected)
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assert TSV(node2.query("SELECT part_type, count() FROM system.parts " \
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"WHERE table = 'compact_parts_only' AND active GROUP BY part_type ORDER BY part_type")) == TSV(expected)
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# Check that follower replicas create parts of the same type, which leader has chosen at merge.
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@pytest.mark.parametrize(
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('table', 'part_type'),
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[
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('polymorphic_table_compact', 'Compact'),
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('polymorphic_table_wide', 'Wide')
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]
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)
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def test_different_part_types_on_replicas(start_cluster, table, part_type):
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leader = node3
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follower = node4
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assert leader.query("SELECT is_leader FROM system.replicas WHERE table = '{}'".format(table)) == "1\n"
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assert node4.query("SELECT is_leader FROM system.replicas WHERE table = '{}'".format(table)) == "0\n"
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for _ in range(3):
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insert_random_data(table, leader, 100)
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leader.query("OPTIMIZE TABLE {} FINAL".format(table))
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follower.query("SYSTEM SYNC REPLICA {}".format(table), timeout=20)
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expected = "{}\t1\n".format(part_type)
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assert TSV(leader.query("SELECT part_type, count() FROM system.parts " \
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"WHERE table = '{}' AND active GROUP BY part_type ORDER BY part_type".format(table))) == TSV(expected)
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assert TSV(follower.query("SELECT part_type, count() FROM system.parts " \
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"WHERE table = '{}' AND active GROUP BY part_type ORDER BY part_type".format(table))) == TSV(expected)
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node7 = cluster.add_instance('node7', user_configs=["configs_old/users.d/not_optimize_count.xml"], with_zookeeper=True, image='yandex/clickhouse-server', tag='19.17.8.54', stay_alive=True, with_installed_binary=True)
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node8 = cluster.add_instance('node8', user_configs=["configs/users.d/not_optimize_count.xml"], with_zookeeper=True)
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settings7 = {'index_granularity_bytes' : 10485760}
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settings8 = {'index_granularity_bytes' : 10485760, 'min_rows_for_wide_part' : 512, 'min_rows_for_compact_part' : 0}
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@pytest.fixture(scope="module")
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def start_cluster_diff_versions():
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try:
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for name in ['polymorphic_table', 'polymorphic_table_2']:
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cluster.start()
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node7.query(
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'''
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CREATE TABLE {name}(date Date, id UInt32, s String, arr Array(Int32))
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ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/shard5/{name}', '1')
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PARTITION BY toYYYYMM(date)
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ORDER BY id
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SETTINGS index_granularity = 64, index_granularity_bytes = {index_granularity_bytes}
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'''.format(name=name, **settings7)
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)
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node8.query(
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'''
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CREATE TABLE {name}(date Date, id UInt32, s String, arr Array(Int32))
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ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/shard5/{name}', '2')
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PARTITION BY toYYYYMM(date)
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ORDER BY id
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SETTINGS index_granularity = 64, index_granularity_bytes = {index_granularity_bytes},
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min_rows_for_wide_part = {min_rows_for_wide_part}, min_bytes_for_wide_part = {min_bytes_for_wide_part}
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'''.format(name=name, **settings8)
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)
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yield cluster
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finally:
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cluster.shutdown()
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@pytest.mark.skip(reason="compatability is temporary broken")
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def test_polymorphic_parts_diff_versions(start_cluster_diff_versions):
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# Check that replication with Wide parts works between different versions.
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node_old = node7
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node_new = node8
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insert_random_data('polymorphic_table', node7, 100)
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node8.query("SYSTEM SYNC REPLICA polymorphic_table", timeout=20)
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assert node8.query("SELECT count() FROM polymorphic_table") == "100\n"
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assert node8.query("SELECT DISTINCT part_type FROM system.parts WHERE table = 'polymorphic_table' and active") == "Wide\n"
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@pytest.mark.skip(reason="compatability is temporary broken")
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def test_polymorphic_parts_diff_versions_2(start_cluster_diff_versions):
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# Replication doesn't work on old version if part is created in compact format, because
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# this version doesn't know anything about it. It's considered to be ok.
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node_old = node7
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node_new = node8
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insert_random_data('polymorphic_table_2', node_new, 100)
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assert node_new.query("SELECT count() FROM polymorphic_table_2") == "100\n"
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assert node_old.query("SELECT count() FROM polymorphic_table_2") == "0\n"
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with pytest.raises(Exception):
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node_old.query("SYSTEM SYNC REPLICA polymorphic_table_2", timeout=3)
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node_old.restart_with_latest_version()
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node_old.query("SYSTEM SYNC REPLICA polymorphic_table_2", timeout=20)
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# Works after update
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assert node_old.query("SELECT count() FROM polymorphic_table_2") == "100\n"
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assert node_old.query("SELECT DISTINCT part_type FROM system.parts WHERE table = 'polymorphic_table_2' and active") == "Compact\n"
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def test_polymorphic_parts_non_adaptive(start_cluster):
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node1.query("SYSTEM STOP MERGES")
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node2.query("SYSTEM STOP MERGES")
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insert_random_data('non_adaptive_table', node1, 100)
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node2.query("SYSTEM SYNC REPLICA non_adaptive_table", timeout=20)
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insert_random_data('non_adaptive_table', node2, 100)
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node1.query("SYSTEM SYNC REPLICA non_adaptive_table", timeout=20)
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assert TSV(node1.query("SELECT part_type, count() FROM system.parts " \
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"WHERE table = 'non_adaptive_table' AND active GROUP BY part_type ORDER BY part_type")) == TSV("Wide\t2\n")
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assert TSV(node2.query("SELECT part_type, count() FROM system.parts " \
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"WHERE table = 'non_adaptive_table' AND active GROUP BY part_type ORDER BY part_type")) == TSV("Wide\t2\n")
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assert node1.contains_in_log("<Warning> default.non_adaptive_table: Table can't create parts with adaptive granularity")
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def test_in_memory(start_cluster):
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node9.query("SYSTEM STOP MERGES")
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node10.query("SYSTEM STOP MERGES")
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for size in [200, 200, 300, 600]:
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insert_random_data('in_memory_table', node9, size)
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node10.query("SYSTEM SYNC REPLICA in_memory_table", timeout=20)
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assert node9.query("SELECT count() FROM in_memory_table") == "1300\n"
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assert node10.query("SELECT count() FROM in_memory_table") == "1300\n"
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expected = "Compact\t1\nInMemory\t2\nWide\t1\n"
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assert TSV(node9.query("SELECT part_type, count() FROM system.parts " \
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"WHERE table = 'in_memory_table' AND active GROUP BY part_type ORDER BY part_type")) == TSV(expected)
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assert TSV(node10.query("SELECT part_type, count() FROM system.parts " \
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"WHERE table = 'in_memory_table' AND active GROUP BY part_type ORDER BY part_type")) == TSV(expected)
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node9.query("SYSTEM START MERGES")
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node10.query("SYSTEM START MERGES")
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assert_eq_with_retry(node9, "OPTIMIZE TABLE in_memory_table FINAL SETTINGS optimize_throw_if_noop = 1", "")
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node10.query("SYSTEM SYNC REPLICA in_memory_table", timeout=20)
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assert node9.query("SELECT count() FROM in_memory_table") == "1300\n"
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assert node10.query("SELECT count() FROM in_memory_table") == "1300\n"
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assert TSV(node9.query("SELECT part_type, count() FROM system.parts " \
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"WHERE table = 'in_memory_table' AND active GROUP BY part_type ORDER BY part_type")) == TSV("Wide\t1\n")
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assert TSV(node10.query("SELECT part_type, count() FROM system.parts " \
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"WHERE table = 'in_memory_table' AND active GROUP BY part_type ORDER BY part_type")) == TSV("Wide\t1\n")
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def test_in_memory_wal(start_cluster):
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# Merges are disabled in config
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for i in range(5):
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insert_random_data('wal_table', node11, 50)
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node12.query("SYSTEM SYNC REPLICA wal_table", timeout=20)
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def check(node, rows, parts):
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node.query("SELECT count() FROM wal_table") == "{}\n".format(rows)
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node.query("SELECT count() FROM system.parts WHERE table = 'wal_table' AND part_type = 'InMemory'") == "{}\n".format(parts)
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check(node11, 250, 5)
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check(node12, 250, 5)
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# WAL works at inserts
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node11.restart_clickhouse(kill=True)
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check(node11, 250, 5)
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# WAL works at fetches
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node12.restart_clickhouse(kill=True)
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check(node12, 250, 5)
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insert_random_data('wal_table', node11, 50)
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node12.query("SYSTEM SYNC REPLICA wal_table", timeout=20)
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# Disable replication
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with PartitionManager() as pm:
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pm.partition_instances(node11, node12)
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check(node11, 300, 6)
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wal_file = os.path.join(node11.path, "database/data/default/wal_table/wal.bin")
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# Corrupt wal file
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open(wal_file, 'rw+').truncate(os.path.getsize(wal_file) - 10)
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node11.restart_clickhouse(kill=True)
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# Broken part is lost, but other restored successfully
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check(node11, 250, 5)
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# WAL with blocks from 0 to 4
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broken_wal_file = os.path.join(node11.path, "database/data/default/wal_table/wal_0_4.bin")
|
|
assert os.path.exists(broken_wal_file)
|
|
|
|
# Fetch lost part from replica
|
|
node11.query("SYSTEM SYNC REPLICA wal_table", timeout=20)
|
|
check(node11, 300, 6)
|
|
|
|
#Check that new data is written to new wal, but old is still exists for restoring
|
|
assert os.path.getsize(wal_file) > 0
|
|
assert os.path.exists(broken_wal_file)
|
|
|
|
# Data is lost without WAL
|
|
node11.query("ALTER TABLE wal_table MODIFY SETTING in_memory_parts_enable_wal = 0")
|
|
with PartitionManager() as pm:
|
|
pm.partition_instances(node11, node12)
|
|
|
|
insert_random_data('wal_table', node11, 50)
|
|
check(node11, 350, 7)
|
|
|
|
node11.restart_clickhouse(kill=True)
|
|
check(node11, 300, 6)
|
|
|
|
def test_in_memory_wal_rotate(start_cluster):
|
|
# Write every part to single wal
|
|
node11.query("ALTER TABLE restore_table MODIFY SETTING write_ahead_log_max_bytes = 10")
|
|
for i in range(5):
|
|
insert_random_data('restore_table', node11, 50)
|
|
|
|
for i in range(5):
|
|
wal_file = os.path.join(node11.path, "database/data/default/restore_table/wal_{0}_{0}.bin".format(i))
|
|
assert os.path.exists(wal_file)
|
|
|
|
for node in [node11, node12]:
|
|
node.query("ALTER TABLE restore_table MODIFY SETTING number_of_free_entries_in_pool_to_lower_max_size_of_merge = 0")
|
|
node.query("ALTER TABLE restore_table MODIFY SETTING max_bytes_to_merge_at_max_space_in_pool = 10000000")
|
|
|
|
assert_eq_with_retry(node11, "OPTIMIZE TABLE restore_table FINAL SETTINGS optimize_throw_if_noop = 1", "")
|
|
# Restart to be sure, that clearing stale logs task was ran
|
|
node11.restart_clickhouse(kill=True)
|
|
|
|
for i in range(5):
|
|
wal_file = os.path.join(node11.path, "database/data/default/restore_table/wal_{0}_{0}.bin".format(i))
|
|
assert not os.path.exists(wal_file)
|
|
|
|
# New wal file was created and ready to write part to it
|
|
wal_file = os.path.join(node11.path, "database/data/default/restore_table/wal.bin")
|
|
assert os.path.exists(wal_file)
|
|
assert os.path.getsize(wal_file) == 0
|
|
|
|
def test_in_memory_deduplication(start_cluster):
|
|
for i in range(3):
|
|
node9.query("INSERT INTO deduplication_table (date, id, s) VALUES (toDate('2020-03-03'), 1, 'foo')")
|
|
node10.query("INSERT INTO deduplication_table (date, id, s) VALUES (toDate('2020-03-03'), 1, 'foo')")
|
|
|
|
node9.query("SYSTEM SYNC REPLICA deduplication_table", timeout=20)
|
|
node10.query("SYSTEM SYNC REPLICA deduplication_table", timeout=20)
|
|
|
|
assert node9.query("SELECT date, id, s FROM deduplication_table") == "2020-03-03\t1\tfoo\n"
|
|
assert node10.query("SELECT date, id, s FROM deduplication_table") == "2020-03-03\t1\tfoo\n"
|
|
|
|
# Checks that restoring from WAL works after table schema changed
|
|
def test_in_memory_alters(start_cluster):
|
|
def check_parts_type(parts_num):
|
|
assert node9.query("SELECT part_type, count() FROM system.parts WHERE table = 'alters_table' \
|
|
AND active GROUP BY part_type") == "InMemory\t{}\n".format(parts_num)
|
|
|
|
node9.query("INSERT INTO alters_table (date, id, s) VALUES (toDate('2020-10-10'), 1, 'ab'), (toDate('2020-10-10'), 2, 'cd')")
|
|
node9.query("ALTER TABLE alters_table ADD COLUMN col1 UInt32")
|
|
node9.restart_clickhouse(kill=True)
|
|
|
|
expected = "1\tab\t0\n2\tcd\t0\n"
|
|
assert node9.query("SELECT id, s, col1 FROM alters_table") == expected
|
|
check_parts_type(1)
|
|
|
|
node9.query("INSERT INTO alters_table (date, id, col1) VALUES (toDate('2020-10-10'), 3, 100)")
|
|
node9.query("ALTER TABLE alters_table MODIFY COLUMN col1 String")
|
|
node9.query("ALTER TABLE alters_table DROP COLUMN s")
|
|
node9.restart_clickhouse(kill=True)
|
|
|
|
check_parts_type(2)
|
|
with pytest.raises(Exception):
|
|
node9.query("SELECT id, s, col1 FROM alters_table")
|
|
|
|
expected = expected = "1\t0_foo\n2\t0_foo\n3\t100_foo\n"
|
|
assert node9.query("SELECT id, col1 || '_foo' FROM alters_table")
|
|
|
|
def test_polymorphic_parts_index(start_cluster):
|
|
node1.query('''
|
|
CREATE TABLE index_compact(a UInt32, s String)
|
|
ENGINE = MergeTree ORDER BY a
|
|
SETTINGS min_rows_for_wide_part = 1000, index_granularity = 128, merge_max_block_size = 100''')
|
|
|
|
node1.query("INSERT INTO index_compact SELECT number, toString(number) FROM numbers(100)")
|
|
node1.query("INSERT INTO index_compact SELECT number, toString(number) FROM numbers(30)")
|
|
node1.query("OPTIMIZE TABLE index_compact FINAL")
|
|
|
|
assert node1.query("SELECT part_type FROM system.parts WHERE table = 'index_compact' AND active") == "Compact\n"
|
|
assert node1.query("SELECT marks FROM system.parts WHERE table = 'index_compact' AND active") == "2\n"
|
|
|
|
index_path = os.path.join(node1.path, "database/data/default/index_compact/all_1_2_1/primary.idx")
|
|
f = open(index_path, 'rb')
|
|
|
|
assert os.path.getsize(index_path) == 8
|
|
assert struct.unpack('I', f.read(4))[0] == 0
|
|
assert struct.unpack('I', f.read(4))[0] == 99
|