mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 16:42:05 +00:00
469 lines
21 KiB
Python
469 lines
21 KiB
Python
import os
|
|
import random
|
|
import string
|
|
import struct
|
|
|
|
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.network import PartitionManager
|
|
from helpers.test_tools import TSV
|
|
from helpers.test_tools import assert_eq_with_retry
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
|
|
|
|
def get_random_array():
|
|
return [random.randint(0, 1000) % 1000 for _ in range(random.randint(0, 1000))]
|
|
|
|
|
|
def get_random_string():
|
|
length = random.randint(0, 1000)
|
|
return ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(length))
|
|
|
|
|
|
def insert_random_data(table, node, size):
|
|
data = [
|
|
'(' + ','.join((
|
|
"'2019-10-11'",
|
|
str(i),
|
|
"'" + get_random_string() + "'",
|
|
str(get_random_array()))) +
|
|
')' for i in range(size)
|
|
]
|
|
|
|
node.query("INSERT INTO {} VALUES {}".format(table, ','.join(data)))
|
|
|
|
|
|
def create_tables(name, nodes, node_settings, shard):
|
|
for i, (node, settings) in enumerate(zip(nodes, node_settings)):
|
|
node.query(
|
|
'''
|
|
CREATE TABLE {name}(date Date, id UInt32, s String, arr Array(Int32))
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/{shard}/{name}', '{repl}')
|
|
PARTITION BY toYYYYMM(date)
|
|
ORDER BY id
|
|
SETTINGS index_granularity = 64, index_granularity_bytes = {index_granularity_bytes},
|
|
min_rows_for_wide_part = {min_rows_for_wide_part}, min_rows_for_compact_part = {min_rows_for_compact_part},
|
|
min_bytes_for_wide_part = 0, min_bytes_for_compact_part = 0,
|
|
in_memory_parts_enable_wal = 1
|
|
'''.format(name=name, shard=shard, repl=i, **settings))
|
|
|
|
def create_tables_old_format(name, nodes, shard):
|
|
for i, node in enumerate(nodes):
|
|
node.query(
|
|
'''
|
|
CREATE TABLE {name}(date Date, id UInt32, s String, arr Array(Int32))
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/{shard}/{name}', '{repl}', date, id, 64)
|
|
'''.format(name=name, shard=shard, repl=i))
|
|
|
|
|
|
node1 = cluster.add_instance('node1', main_configs=[], user_configs=["configs/users.d/not_optimize_count.xml"],
|
|
with_zookeeper=True)
|
|
node2 = cluster.add_instance('node2', main_configs=[], user_configs=["configs/users.d/not_optimize_count.xml"],
|
|
with_zookeeper=True)
|
|
|
|
settings_default = {'index_granularity_bytes': 10485760, 'min_rows_for_wide_part': 512, 'min_rows_for_compact_part': 0}
|
|
settings_compact_only = {'index_granularity_bytes': 10485760, 'min_rows_for_wide_part': 1000000,
|
|
'min_rows_for_compact_part': 0}
|
|
settings_not_adaptive = {'index_granularity_bytes': 0, 'min_rows_for_wide_part': 512, 'min_rows_for_compact_part': 0}
|
|
|
|
node3 = cluster.add_instance('node3', main_configs=[], user_configs=["configs/users.d/not_optimize_count.xml"],
|
|
with_zookeeper=True)
|
|
node4 = cluster.add_instance('node4', user_configs=["configs/users.d/not_optimize_count.xml"],
|
|
main_configs=['configs/no_leader.xml'], with_zookeeper=True)
|
|
|
|
settings_compact = {'index_granularity_bytes': 10485760, 'min_rows_for_wide_part': 512, 'min_rows_for_compact_part': 0}
|
|
settings_wide = {'index_granularity_bytes': 10485760, 'min_rows_for_wide_part': 0, 'min_rows_for_compact_part': 0}
|
|
|
|
node5 = cluster.add_instance('node5', main_configs=['configs/compact_parts.xml'], with_zookeeper=True)
|
|
node6 = cluster.add_instance('node6', main_configs=['configs/compact_parts.xml'], with_zookeeper=True)
|
|
|
|
settings_in_memory = {'index_granularity_bytes': 10485760, 'min_rows_for_wide_part': 512,
|
|
'min_rows_for_compact_part': 256}
|
|
|
|
node9 = cluster.add_instance('node9', with_zookeeper=True, stay_alive=True)
|
|
node10 = cluster.add_instance('node10', with_zookeeper=True)
|
|
|
|
node11 = cluster.add_instance('node11', main_configs=['configs/do_not_merge.xml'], with_zookeeper=True, stay_alive=True)
|
|
node12 = cluster.add_instance('node12', main_configs=['configs/do_not_merge.xml'], with_zookeeper=True, stay_alive=True)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def start_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
create_tables('polymorphic_table', [node1, node2], [settings_default, settings_default], "shard1")
|
|
create_tables('compact_parts_only', [node1, node2], [settings_compact_only, settings_compact_only], "shard1")
|
|
create_tables('non_adaptive_table', [node1, node2], [settings_not_adaptive, settings_not_adaptive], "shard1")
|
|
create_tables('polymorphic_table_compact', [node3, node4], [settings_compact, settings_wide], "shard2")
|
|
create_tables('polymorphic_table_wide', [node3, node4], [settings_wide, settings_compact], "shard2")
|
|
create_tables_old_format('polymorphic_table', [node5, node6], "shard3")
|
|
create_tables('in_memory_table', [node9, node10], [settings_in_memory, settings_in_memory], "shard4")
|
|
create_tables('wal_table', [node11, node12], [settings_in_memory, settings_in_memory], "shard4")
|
|
create_tables('restore_table', [node11, node12], [settings_in_memory, settings_in_memory], "shard5")
|
|
create_tables('deduplication_table', [node9, node10], [settings_in_memory, settings_in_memory], "shard5")
|
|
create_tables('sync_table', [node9, node10], [settings_in_memory, settings_in_memory], "shard5")
|
|
create_tables('alters_table', [node9, node10], [settings_in_memory, settings_in_memory], "shard5")
|
|
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
('first_node', 'second_node'),
|
|
[
|
|
(node1, node2), # compact parts
|
|
(node5, node6), # compact parts, old-format
|
|
]
|
|
)
|
|
def test_polymorphic_parts_basics(start_cluster, first_node, second_node):
|
|
first_node.query("SYSTEM STOP MERGES")
|
|
second_node.query("SYSTEM STOP MERGES")
|
|
|
|
for size in [300, 300, 600]:
|
|
insert_random_data('polymorphic_table', first_node, size)
|
|
second_node.query("SYSTEM SYNC REPLICA polymorphic_table", timeout=20)
|
|
|
|
assert first_node.query("SELECT count() FROM polymorphic_table") == "1200\n"
|
|
assert second_node.query("SELECT count() FROM polymorphic_table") == "1200\n"
|
|
|
|
expected = "Compact\t2\nWide\t1\n"
|
|
|
|
assert TSV(first_node.query("SELECT part_type, count() FROM system.parts " \
|
|
"WHERE table = 'polymorphic_table' AND active GROUP BY part_type ORDER BY part_type")) == TSV(
|
|
expected)
|
|
assert TSV(second_node.query("SELECT part_type, count() FROM system.parts " \
|
|
"WHERE table = 'polymorphic_table' AND active GROUP BY part_type ORDER BY part_type")) == TSV(
|
|
expected)
|
|
|
|
first_node.query("SYSTEM START MERGES")
|
|
second_node.query("SYSTEM START MERGES")
|
|
|
|
for _ in range(40):
|
|
insert_random_data('polymorphic_table', first_node, 10)
|
|
insert_random_data('polymorphic_table', second_node, 10)
|
|
|
|
first_node.query("SYSTEM SYNC REPLICA polymorphic_table", timeout=20)
|
|
second_node.query("SYSTEM SYNC REPLICA polymorphic_table", timeout=20)
|
|
|
|
assert first_node.query("SELECT count() FROM polymorphic_table") == "2000\n"
|
|
assert second_node.query("SELECT count() FROM polymorphic_table") == "2000\n"
|
|
|
|
first_node.query("OPTIMIZE TABLE polymorphic_table FINAL")
|
|
second_node.query("SYSTEM SYNC REPLICA polymorphic_table", timeout=20)
|
|
|
|
assert first_node.query("SELECT count() FROM polymorphic_table") == "2000\n"
|
|
assert second_node.query("SELECT count() FROM polymorphic_table") == "2000\n"
|
|
|
|
assert first_node.query(
|
|
"SELECT DISTINCT part_type FROM system.parts WHERE table = 'polymorphic_table' AND active") == "Wide\n"
|
|
assert second_node.query(
|
|
"SELECT DISTINCT part_type FROM system.parts WHERE table = 'polymorphic_table' AND active") == "Wide\n"
|
|
|
|
# Check alters and mutations also work
|
|
first_node.query("ALTER TABLE polymorphic_table ADD COLUMN ss String")
|
|
first_node.query("ALTER TABLE polymorphic_table UPDATE ss = toString(id) WHERE 1")
|
|
|
|
second_node.query("SYSTEM SYNC REPLICA polymorphic_table", timeout=20)
|
|
|
|
first_node.query("SELECT count(ss) FROM polymorphic_table") == "2000\n"
|
|
first_node.query("SELECT uniqExact(ss) FROM polymorphic_table") == "600\n"
|
|
|
|
second_node.query("SELECT count(ss) FROM polymorphic_table") == "2000\n"
|
|
second_node.query("SELECT uniqExact(ss) FROM polymorphic_table") == "600\n"
|
|
|
|
|
|
# Checks mostly that merge from compact part to compact part works.
|
|
def test_compact_parts_only(start_cluster):
|
|
for i in range(20):
|
|
insert_random_data('compact_parts_only', node1, 100)
|
|
insert_random_data('compact_parts_only', node2, 100)
|
|
|
|
node1.query("SYSTEM SYNC REPLICA compact_parts_only", timeout=20)
|
|
node2.query("SYSTEM SYNC REPLICA compact_parts_only", timeout=20)
|
|
|
|
assert node1.query("SELECT count() FROM compact_parts_only") == "4000\n"
|
|
assert node2.query("SELECT count() FROM compact_parts_only") == "4000\n"
|
|
|
|
assert node1.query(
|
|
"SELECT DISTINCT part_type FROM system.parts WHERE table = 'compact_parts_only' AND active") == "Compact\n"
|
|
assert node2.query(
|
|
"SELECT DISTINCT part_type FROM system.parts WHERE table = 'compact_parts_only' AND active") == "Compact\n"
|
|
|
|
node1.query("OPTIMIZE TABLE compact_parts_only FINAL")
|
|
node2.query("SYSTEM SYNC REPLICA compact_parts_only", timeout=20)
|
|
assert node2.query("SELECT count() FROM compact_parts_only") == "4000\n"
|
|
|
|
expected = "Compact\t1\n"
|
|
assert TSV(node1.query("SELECT part_type, count() FROM system.parts " \
|
|
"WHERE table = 'compact_parts_only' AND active GROUP BY part_type ORDER BY part_type")) == TSV(
|
|
expected)
|
|
assert TSV(node2.query("SELECT part_type, count() FROM system.parts " \
|
|
"WHERE table = 'compact_parts_only' AND active GROUP BY part_type ORDER BY part_type")) == TSV(
|
|
expected)
|
|
|
|
|
|
# Check that follower replicas create parts of the same type, which leader has chosen at merge.
|
|
@pytest.mark.parametrize(
|
|
('table', 'part_type'),
|
|
[
|
|
('polymorphic_table_compact', 'Compact'),
|
|
('polymorphic_table_wide', 'Wide')
|
|
]
|
|
)
|
|
def test_different_part_types_on_replicas(start_cluster, table, part_type):
|
|
leader = node3
|
|
follower = node4
|
|
|
|
assert leader.query("SELECT is_leader FROM system.replicas WHERE table = '{}'".format(table)) == "1\n"
|
|
assert node4.query("SELECT is_leader FROM system.replicas WHERE table = '{}'".format(table)) == "0\n"
|
|
|
|
for _ in range(3):
|
|
insert_random_data(table, leader, 100)
|
|
|
|
leader.query("OPTIMIZE TABLE {} FINAL".format(table))
|
|
follower.query("SYSTEM SYNC REPLICA {}".format(table), timeout=20)
|
|
|
|
expected = "{}\t1\n".format(part_type)
|
|
|
|
assert TSV(leader.query("SELECT part_type, count() FROM system.parts " \
|
|
"WHERE table = '{}' AND active GROUP BY part_type ORDER BY part_type".format(
|
|
table))) == TSV(expected)
|
|
assert TSV(follower.query("SELECT part_type, count() FROM system.parts " \
|
|
"WHERE table = '{}' AND active GROUP BY part_type ORDER BY part_type".format(
|
|
table))) == TSV(expected)
|
|
|
|
|
|
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)
|
|
node8 = cluster.add_instance('node8', user_configs=["configs/users.d/not_optimize_count.xml"], with_zookeeper=True)
|
|
|
|
settings7 = {'index_granularity_bytes': 10485760}
|
|
settings8 = {'index_granularity_bytes': 10485760, 'min_rows_for_wide_part': 512, 'min_rows_for_compact_part': 0}
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def start_cluster_diff_versions():
|
|
try:
|
|
for name in ['polymorphic_table', 'polymorphic_table_2']:
|
|
cluster.start()
|
|
node7.query(
|
|
'''
|
|
CREATE TABLE {name}(date Date, id UInt32, s String, arr Array(Int32))
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/shard5/{name}', '1')
|
|
PARTITION BY toYYYYMM(date)
|
|
ORDER BY id
|
|
SETTINGS index_granularity = 64, index_granularity_bytes = {index_granularity_bytes}
|
|
'''.format(name=name, **settings7)
|
|
)
|
|
|
|
node8.query(
|
|
'''
|
|
CREATE TABLE {name}(date Date, id UInt32, s String, arr Array(Int32))
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/shard5/{name}', '2')
|
|
PARTITION BY toYYYYMM(date)
|
|
ORDER BY id
|
|
SETTINGS index_granularity = 64, index_granularity_bytes = {index_granularity_bytes},
|
|
min_rows_for_wide_part = {min_rows_for_wide_part}, min_bytes_for_wide_part = {min_bytes_for_wide_part}
|
|
'''.format(name=name, **settings8)
|
|
)
|
|
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
@pytest.mark.skip(reason="compatability is temporary broken")
|
|
def test_polymorphic_parts_diff_versions(start_cluster_diff_versions):
|
|
# Check that replication with Wide parts works between different versions.
|
|
|
|
node_old = node7
|
|
node_new = node8
|
|
|
|
insert_random_data('polymorphic_table', node7, 100)
|
|
node8.query("SYSTEM SYNC REPLICA polymorphic_table", timeout=20)
|
|
|
|
assert node8.query("SELECT count() FROM polymorphic_table") == "100\n"
|
|
assert node8.query(
|
|
"SELECT DISTINCT part_type FROM system.parts WHERE table = 'polymorphic_table' and active") == "Wide\n"
|
|
|
|
|
|
@pytest.mark.skip(reason="compatability is temporary broken")
|
|
def test_polymorphic_parts_diff_versions_2(start_cluster_diff_versions):
|
|
# Replication doesn't work on old version if part is created in compact format, because
|
|
# this version doesn't know anything about it. It's considered to be ok.
|
|
|
|
node_old = node7
|
|
node_new = node8
|
|
|
|
insert_random_data('polymorphic_table_2', node_new, 100)
|
|
|
|
assert node_new.query("SELECT count() FROM polymorphic_table_2") == "100\n"
|
|
assert node_old.query("SELECT count() FROM polymorphic_table_2") == "0\n"
|
|
with pytest.raises(Exception):
|
|
node_old.query("SYSTEM SYNC REPLICA polymorphic_table_2", timeout=3)
|
|
|
|
node_old.restart_with_latest_version()
|
|
|
|
node_old.query("SYSTEM SYNC REPLICA polymorphic_table_2", timeout=20)
|
|
|
|
# Works after update
|
|
assert node_old.query("SELECT count() FROM polymorphic_table_2") == "100\n"
|
|
assert node_old.query(
|
|
"SELECT DISTINCT part_type FROM system.parts WHERE table = 'polymorphic_table_2' and active") == "Compact\n"
|
|
|
|
|
|
def test_polymorphic_parts_non_adaptive(start_cluster):
|
|
node1.query("SYSTEM STOP MERGES")
|
|
node2.query("SYSTEM STOP MERGES")
|
|
|
|
insert_random_data('non_adaptive_table', node1, 100)
|
|
node2.query("SYSTEM SYNC REPLICA non_adaptive_table", timeout=20)
|
|
|
|
insert_random_data('non_adaptive_table', node2, 100)
|
|
node1.query("SYSTEM SYNC REPLICA non_adaptive_table", timeout=20)
|
|
|
|
assert TSV(node1.query("SELECT part_type, count() FROM system.parts " \
|
|
"WHERE table = 'non_adaptive_table' AND active GROUP BY part_type ORDER BY part_type")) == TSV(
|
|
"Wide\t2\n")
|
|
assert TSV(node2.query("SELECT part_type, count() FROM system.parts " \
|
|
"WHERE table = 'non_adaptive_table' AND active GROUP BY part_type ORDER BY part_type")) == TSV(
|
|
"Wide\t2\n")
|
|
|
|
assert node1.contains_in_log(
|
|
"<Warning> default.non_adaptive_table ([0-9a-f-]*): Table can't create parts with adaptive granularity")
|
|
|
|
|
|
def test_in_memory(start_cluster):
|
|
node9.query("SYSTEM STOP MERGES")
|
|
node10.query("SYSTEM STOP MERGES")
|
|
|
|
for size in [200, 200, 300, 600]:
|
|
insert_random_data('in_memory_table', node9, size)
|
|
node10.query("SYSTEM SYNC REPLICA in_memory_table", timeout=20)
|
|
|
|
assert node9.query("SELECT count() FROM in_memory_table") == "1300\n"
|
|
assert node10.query("SELECT count() FROM in_memory_table") == "1300\n"
|
|
|
|
expected = "Compact\t1\nInMemory\t2\nWide\t1\n"
|
|
|
|
assert TSV(node9.query("SELECT part_type, count() FROM system.parts " \
|
|
"WHERE table = 'in_memory_table' AND active GROUP BY part_type ORDER BY part_type")) == TSV(
|
|
expected)
|
|
assert TSV(node10.query("SELECT part_type, count() FROM system.parts " \
|
|
"WHERE table = 'in_memory_table' AND active GROUP BY part_type ORDER BY part_type")) == TSV(
|
|
expected)
|
|
|
|
node9.query("SYSTEM START MERGES")
|
|
node10.query("SYSTEM START MERGES")
|
|
|
|
assert_eq_with_retry(node9, "OPTIMIZE TABLE in_memory_table FINAL SETTINGS optimize_throw_if_noop = 1", "")
|
|
node10.query("SYSTEM SYNC REPLICA in_memory_table", timeout=20)
|
|
|
|
assert node9.query("SELECT count() FROM in_memory_table") == "1300\n"
|
|
assert node10.query("SELECT count() FROM in_memory_table") == "1300\n"
|
|
|
|
assert TSV(node9.query("SELECT part_type, count() FROM system.parts " \
|
|
"WHERE table = 'in_memory_table' AND active GROUP BY part_type ORDER BY part_type")) == TSV(
|
|
"Wide\t1\n")
|
|
assert TSV(node10.query("SELECT part_type, count() FROM system.parts " \
|
|
"WHERE table = 'in_memory_table' AND active GROUP BY part_type ORDER BY part_type")) == TSV(
|
|
"Wide\t1\n")
|
|
|
|
|
|
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):
|
|
# Check file exists
|
|
node11.exec_in_container(['bash', '-c', 'test -f /var/lib/clickhouse/data/default/restore_table/wal_{0}_{0}.bin'.format(i)])
|
|
|
|
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):
|
|
# check file doesn't exist
|
|
node11.exec_in_container(['bash', '-c', 'test ! -e /var/lib/clickhouse/data/default/restore_table/wal_{0}_{0}.bin'.format(i)])
|
|
|
|
# New wal file was created and ready to write part to it
|
|
# Check file exists
|
|
node11.exec_in_container(['bash', '-c', 'test -f /var/lib/clickhouse/data/default/restore_table/wal.bin'])
|
|
# Chech file empty
|
|
node11.exec_in_container(['bash', '-c', 'test ! -s /var/lib/clickhouse/data/default/restore_table/wal.bin'])
|
|
|
|
|
|
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 DATABASE test_index ENGINE=Ordinary') # Different paths with Atomic
|
|
node1.query('''
|
|
CREATE TABLE test_index.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 test_index.index_compact SELECT number, toString(number) FROM numbers(100)")
|
|
node1.query("INSERT INTO test_index.index_compact SELECT number, toString(number) FROM numbers(30)")
|
|
node1.query("OPTIMIZE TABLE test_index.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/test_index/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
|