mirror of
https://github.com/ClickHouse/ClickHouse.git
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491 lines
15 KiB
Python
491 lines
15 KiB
Python
import os
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import random
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import string
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import struct
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import pytest
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from helpers.cluster import ClickHouseCluster, CLICKHOUSE_CI_MIN_TESTED_VERSION
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from helpers.test_tools import TSV
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from helpers.test_tools import assert_eq_with_retry, exec_query_with_retry
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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(
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random.choice(string.ascii_uppercase + string.digits) for _ in range(length)
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)
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def insert_random_data(table, node, size):
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data = [
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"("
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+ ",".join(
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(
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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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)
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)
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+ ")"
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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},
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min_bytes_for_wide_part = 0
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""".format(
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name=name, shard=shard, repl=i, **settings
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)
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)
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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(
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name=name, shard=shard, repl=i
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),
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settings={"allow_deprecated_syntax_for_merge_tree": 1},
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)
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node1 = cluster.add_instance(
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"node1",
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main_configs=[],
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user_configs=["configs/users.d/not_optimize_count.xml"],
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with_zookeeper=True,
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)
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node2 = cluster.add_instance(
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"node2",
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main_configs=[],
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user_configs=["configs/users.d/not_optimize_count.xml"],
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with_zookeeper=True,
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)
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settings_default = {
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"index_granularity_bytes": 10485760,
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"min_rows_for_wide_part": 512,
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}
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settings_compact_only = {
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"index_granularity_bytes": 10485760,
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"min_rows_for_wide_part": 1000000,
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}
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settings_not_adaptive = {
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"index_granularity_bytes": 0,
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"min_rows_for_wide_part": 512,
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}
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node3 = cluster.add_instance(
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"node3",
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main_configs=[],
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user_configs=["configs/users.d/not_optimize_count.xml"],
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with_zookeeper=True,
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)
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node4 = cluster.add_instance(
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"node4",
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user_configs=["configs/users.d/not_optimize_count.xml"],
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main_configs=["configs/no_leader.xml"],
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with_zookeeper=True,
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)
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settings_compact = {
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"index_granularity_bytes": 10485760,
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"min_rows_for_wide_part": 512,
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}
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settings_wide = {
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"index_granularity_bytes": 10485760,
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"min_rows_for_wide_part": 0,
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}
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node5 = cluster.add_instance(
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"node5", main_configs=["configs/compact_parts.xml"], with_zookeeper=True
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)
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node6 = cluster.add_instance(
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"node6", main_configs=["configs/compact_parts.xml"], with_zookeeper=True
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)
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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(
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"node11",
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main_configs=["configs/do_not_merge.xml"],
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with_zookeeper=True,
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stay_alive=True,
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)
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node12 = cluster.add_instance(
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"node12",
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main_configs=["configs/do_not_merge.xml"],
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with_zookeeper=True,
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stay_alive=True,
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)
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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(
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"polymorphic_table",
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[node1, node2],
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[settings_default, settings_default],
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"shard1",
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)
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create_tables(
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"compact_parts_only",
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[node1, node2],
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[settings_compact_only, settings_compact_only],
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"shard1",
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)
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create_tables(
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"non_adaptive_table",
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[node1, node2],
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[settings_not_adaptive, settings_not_adaptive],
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"shard1",
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)
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create_tables(
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"polymorphic_table_compact",
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[node3, node4],
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[settings_compact, settings_wide],
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"shard2",
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)
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create_tables(
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"polymorphic_table_wide",
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[node3, node4],
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[settings_wide, settings_compact],
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"shard2",
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)
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create_tables_old_format("polymorphic_table", [node5, node6], "shard3")
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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(
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first_node.query(
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"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"
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)
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) == TSV(expected)
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assert TSV(
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second_node.query(
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"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"
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)
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) == 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 (
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first_node.query(
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"SELECT DISTINCT part_type FROM system.parts WHERE table = 'polymorphic_table' AND active"
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)
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== "Wide\n"
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)
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assert (
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second_node.query(
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"SELECT DISTINCT part_type FROM system.parts WHERE table = 'polymorphic_table' AND active"
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)
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== "Wide\n"
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)
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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 (
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node1.query(
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"SELECT DISTINCT part_type FROM system.parts WHERE table = 'compact_parts_only' AND active"
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)
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== "Compact\n"
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)
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assert (
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node2.query(
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"SELECT DISTINCT part_type FROM system.parts WHERE table = 'compact_parts_only' AND active"
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)
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== "Compact\n"
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)
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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(
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node1.query(
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"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"
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)
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) == TSV(expected)
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assert TSV(
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node2.query(
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"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"
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)
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) == 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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[("polymorphic_table_compact", "Compact"), ("polymorphic_table_wide", "Wide")],
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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 (
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leader.query(
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"SELECT is_leader FROM system.replicas WHERE table = '{}'".format(table)
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)
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== "1\n"
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)
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assert (
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node4.query(
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"SELECT is_leader FROM system.replicas WHERE table = '{}'".format(table)
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)
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== "0\n"
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)
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for _ in range(3):
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insert_random_data(table, leader, 100)
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exec_query_with_retry(
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leader,
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"OPTIMIZE TABLE {} FINAL".format(table),
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settings={"optimize_throw_if_noop": 1},
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silent=True,
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)
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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(
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leader.query(
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"SELECT part_type, count() FROM system.parts "
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"WHERE table = '{}' AND active GROUP BY part_type ORDER BY part_type".format(
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table
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)
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)
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) == TSV(expected)
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assert TSV(
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follower.query(
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"SELECT part_type, count() FROM system.parts "
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"WHERE table = '{}' AND active GROUP BY part_type ORDER BY part_type".format(
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table
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)
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)
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) == TSV(expected)
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node7 = cluster.add_instance(
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"node7",
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user_configs=["configs_old/users.d/not_optimize_count.xml"],
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with_zookeeper=True,
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image="clickhouse/clickhouse-server",
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tag=CLICKHOUSE_CI_MIN_TESTED_VERSION,
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stay_alive=True,
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with_installed_binary=True,
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)
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node8 = cluster.add_instance(
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"node8",
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user_configs=["configs/users.d/not_optimize_count.xml"],
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with_zookeeper=True,
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)
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settings7 = {"index_granularity_bytes": 10485760}
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settings8 = {
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"index_granularity_bytes": 10485760,
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"min_rows_for_wide_part": 512,
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}
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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(
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name=name, **settings7
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)
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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(
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name=name, **settings8
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)
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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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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(
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node1.query(
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"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"
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)
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) == TSV("Wide\t2\n")
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assert TSV(
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node2.query(
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"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"
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)
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) == TSV("Wide\t2\n")
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assert node1.contains_in_log(
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"<Warning> default.non_adaptive_table ([0-9a-f-]*): Table can't create parts with adaptive granularity"
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)
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def test_polymorphic_parts_index(start_cluster):
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node1.query(
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"CREATE DATABASE test_index ENGINE=Ordinary",
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settings={"allow_deprecated_database_ordinary": 1},
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) # Different paths with Atomic
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node1.query(
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"""
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CREATE TABLE test_index.index_compact(a UInt32, s String)
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ENGINE = MergeTree ORDER BY a
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SETTINGS min_rows_for_wide_part = 1000, index_granularity = 128, merge_max_block_size = 100, compress_marks=false, compress_primary_key=false, ratio_of_defaults_for_sparse_serialization=1"""
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)
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node1.query(
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"INSERT INTO test_index.index_compact SELECT number, toString(number) FROM numbers(100)"
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)
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node1.query(
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"INSERT INTO test_index.index_compact SELECT number, toString(number) FROM numbers(30)"
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)
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node1.query("OPTIMIZE TABLE test_index.index_compact FINAL")
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assert (
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node1.query(
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"SELECT part_type FROM system.parts WHERE table = 'index_compact' AND active"
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)
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== "Compact\n"
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)
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assert (
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node1.query(
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"SELECT marks FROM system.parts WHERE table = 'index_compact' AND active"
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)
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== "2\n"
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)
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index_path = os.path.join(
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node1.path, "database/data/test_index/index_compact/all_1_2_1/primary.idx"
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)
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f = open(index_path, "rb")
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assert os.path.getsize(index_path) == 8
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assert struct.unpack("I", f.read(4))[0] == 0
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assert struct.unpack("I", f.read(4))[0] == 99
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