mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 16:42:05 +00:00
254 lines
8.9 KiB
Python
254 lines
8.9 KiB
Python
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node = cluster.add_instance(
|
|
"node",
|
|
image="yandex/clickhouse-server",
|
|
tag="19.17.8.54",
|
|
stay_alive=True,
|
|
with_zookeeper=True,
|
|
with_installed_binary=True,
|
|
)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def start_cluster():
|
|
try:
|
|
cluster.start()
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def q(query):
|
|
return node.query(query, settings={"log_queries": 1})
|
|
|
|
|
|
def check_convert_system_db_to_atomic():
|
|
q(
|
|
"CREATE TABLE t(date Date, id UInt32) ENGINE = MergeTree PARTITION BY toYYYYMM(date) ORDER BY id"
|
|
)
|
|
q("INSERT INTO t VALUES (today(), 1)")
|
|
q("INSERT INTO t SELECT number % 1000, number FROM system.numbers LIMIT 1000000")
|
|
|
|
assert "1000001\n" == q("SELECT count() FROM t")
|
|
assert "499999500001\n" == q("SELECT sum(id) FROM t")
|
|
assert "1970-01-01\t1000\t499500000\n1970-01-02\t1000\t499501000\n" == q(
|
|
"SELECT date, count(), sum(id) FROM t GROUP BY date ORDER BY date LIMIT 2"
|
|
)
|
|
q("SYSTEM FLUSH LOGS")
|
|
|
|
assert "query_log" in q("SHOW TABLES FROM system")
|
|
assert "part_log" in q("SHOW TABLES FROM system")
|
|
q("SYSTEM FLUSH LOGS")
|
|
assert "1\n" == q("SELECT count() != 0 FROM system.query_log")
|
|
assert "1\n" == q("SELECT count() != 0 FROM system.part_log")
|
|
|
|
node.restart_with_latest_version(fix_metadata=True)
|
|
|
|
assert "Ordinary" in node.query("SHOW CREATE DATABASE default")
|
|
assert "Atomic" in node.query("SHOW CREATE DATABASE system")
|
|
assert "query_log" in node.query("SHOW TABLES FROM system")
|
|
assert "part_log" in node.query("SHOW TABLES FROM system")
|
|
node.query("SYSTEM FLUSH LOGS")
|
|
|
|
assert "query_log_0" in node.query("SHOW TABLES FROM system")
|
|
assert "part_log_0" in node.query("SHOW TABLES FROM system")
|
|
assert "1\n" == node.query("SELECT count() != 0 FROM system.query_log_0")
|
|
assert "1\n" == node.query("SELECT count() != 0 FROM system.part_log_0")
|
|
assert "1970-01-01\t1000\t499500000\n1970-01-02\t1000\t499501000\n" == node.query(
|
|
"SELECT date, count(), sum(id) FROM t GROUP BY date ORDER BY date LIMIT 2"
|
|
)
|
|
assert "INFORMATION_SCHEMA\ndefault\ninformation_schema\nsystem\n" == node.query(
|
|
"SELECT name FROM system.databases ORDER BY name"
|
|
)
|
|
|
|
errors_count = node.count_in_log("<Error>")
|
|
assert "0\n" == errors_count or (
|
|
"1\n" == errors_count
|
|
and "1\n" == node.count_in_log("Can't receive Netlink response")
|
|
)
|
|
assert "0\n" == node.count_in_log("<Warning> Database")
|
|
errors_count = node.count_in_log("always include the lines below")
|
|
assert "0\n" == errors_count or (
|
|
"1\n" == errors_count
|
|
and "1\n" == node.count_in_log("Can't receive Netlink response")
|
|
)
|
|
|
|
|
|
def create_some_tables(db):
|
|
node.query("CREATE TABLE {}.t1 (n int) ENGINE=Memory".format(db))
|
|
node.query(
|
|
"CREATE TABLE {}.mt1 (n int) ENGINE=MergeTree order by n".format(db),
|
|
)
|
|
node.query(
|
|
"CREATE TABLE {}.mt2 (n int) ENGINE=MergeTree order by n".format(db),
|
|
)
|
|
node.query(
|
|
"CREATE TABLE {}.rmt1 (n int, m int) ENGINE=ReplicatedMergeTree('/test/rmt1/{}', '1') order by n".format(
|
|
db, db
|
|
),
|
|
)
|
|
node.query(
|
|
"CREATE TABLE {}.rmt2 (n int, m int) ENGINE=ReplicatedMergeTree('/test/{}/rmt2', '1') order by n".format(
|
|
db, db
|
|
),
|
|
)
|
|
node.exec_in_container(
|
|
[
|
|
"bash",
|
|
"-c",
|
|
f"sed --follow-symlinks -i 's|/test/{db}/rmt2|/test/{{database}}/{{table}}|' /var/lib/clickhouse/metadata/{db}/rmt2.sql",
|
|
]
|
|
)
|
|
node.query(
|
|
"CREATE MATERIALIZED VIEW {}.mv1 (n int) ENGINE=ReplicatedMergeTree('/test/{}/mv1/', '1') order by n AS SELECT n FROM {}.rmt1".format(
|
|
db, db, db
|
|
),
|
|
)
|
|
node.query(
|
|
"CREATE MATERIALIZED VIEW {}.mv2 (n int) ENGINE=MergeTree order by n AS SELECT n FROM {}.rmt2".format(
|
|
db, db
|
|
),
|
|
)
|
|
node.query(
|
|
"CREATE DICTIONARY {}.d1 (n int DEFAULT 0, m int DEFAULT 1) PRIMARY KEY n "
|
|
"SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'rmt1' PASSWORD '' DB '{}')) "
|
|
"LIFETIME(MIN 1 MAX 10) LAYOUT(FLAT())".format(db, db)
|
|
)
|
|
node.query(
|
|
"CREATE DICTIONARY {}.d2 (n int DEFAULT 0, m int DEFAULT 1) PRIMARY KEY n "
|
|
"SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'rmt2' PASSWORD '' DB '{}')) "
|
|
"LIFETIME(MIN 1 MAX 10) LAYOUT(FLAT())".format(db, db)
|
|
)
|
|
node.query(
|
|
"CREATE TABLE {}.merge (n int) ENGINE=Merge('{}', '(mt)|(mv)')".format(db, db)
|
|
)
|
|
node.query("CREATE TABLE {}.detached (n int) ENGINE=Log".format(db))
|
|
|
|
|
|
def check_convert_all_dbs_to_atomic():
|
|
node.query(
|
|
"CREATE DATABASE ordinary ENGINE=Ordinary",
|
|
settings={"allow_deprecated_database_ordinary": 1},
|
|
)
|
|
node.query(
|
|
"CREATE DATABASE other ENGINE=Ordinary",
|
|
settings={"allow_deprecated_database_ordinary": 1},
|
|
)
|
|
node.query(
|
|
"CREATE DATABASE `.o r d i n a r y.` ENGINE=Ordinary",
|
|
settings={"allow_deprecated_database_ordinary": 1},
|
|
)
|
|
node.query("CREATE DATABASE atomic ENGINE=Atomic")
|
|
node.query("CREATE DATABASE mem ENGINE=Memory")
|
|
node.query("CREATE DATABASE lazy ENGINE=Lazy(1)")
|
|
|
|
tables_with_data = ["mt1", "mt2", "rmt1", "rmt2", "mv1", "mv2", "detached"]
|
|
|
|
for db in ["ordinary", "other", "atomic"]:
|
|
create_some_tables(db)
|
|
for table in tables_with_data:
|
|
node.query("INSERT INTO {}.{} (n) VALUES ({})".format(db, table, len(db)))
|
|
|
|
node.query(
|
|
"CREATE TABLE `.o r d i n a r y.`.`t. a. b. l. e.` (n int) ENGINE=MergeTree ORDER BY n"
|
|
)
|
|
node.query("CREATE TABLE lazy.table (n int) ENGINE=Log")
|
|
|
|
# Introduce some cross dependencies
|
|
node.query(
|
|
"CREATE TABLE ordinary.l (n DEFAULT dictGet('other.d1', 'm', toUInt64(3))) ENGINE=Log"
|
|
)
|
|
node.query(
|
|
"CREATE TABLE other.l (n DEFAULT dictGet('ordinary.d1', 'm', toUInt64(3))) ENGINE=StripeLog"
|
|
)
|
|
|
|
node.query(
|
|
"CREATE TABLE atomic.l (n DEFAULT dictGet('ordinary.d1', 'm', toUInt64(3))) ENGINE=TinyLog"
|
|
)
|
|
|
|
tables_without_data = ["t1", "d1", "d2", "merge", "l"]
|
|
|
|
# 6 tables + 2 inner tables of MVs, each contains 2 rows
|
|
for db in ["ordinary", "other"]:
|
|
assert "12\t{}\n".format(12 * len(db)) == node.query(
|
|
"SELECT count(), sum(n) FROM {}.merge".format(db)
|
|
)
|
|
|
|
# 6 tables, MVs contain 2 rows (inner tables does not match regexp)
|
|
assert "8\t{}\n".format(8 * len("atomic")) == node.query(
|
|
"SELECT count(), sum(n) FROM atomic.merge".format(db)
|
|
)
|
|
|
|
node.query("DETACH TABLE ordinary.detached PERMANENTLY")
|
|
|
|
node.exec_in_container(
|
|
["bash", "-c", f"touch /var/lib/clickhouse/flags/convert_ordinary_to_atomic"]
|
|
)
|
|
node.stop_clickhouse()
|
|
cannot_start = False
|
|
try:
|
|
node.start_clickhouse()
|
|
except:
|
|
cannot_start = True
|
|
assert cannot_start
|
|
|
|
node.exec_in_container(
|
|
["bash", "-c", f"rm /var/lib/clickhouse/flags/convert_ordinary_to_atomic"]
|
|
)
|
|
node.start_clickhouse()
|
|
|
|
assert "Ordinary\n" == node.query(
|
|
"SELECT engine FROM system.databases where name='ordinary'"
|
|
)
|
|
node.query("ATTACH TABLE ordinary.detached")
|
|
|
|
node.exec_in_container(
|
|
["bash", "-c", f"touch /var/lib/clickhouse/flags/convert_ordinary_to_atomic"]
|
|
)
|
|
node.restart_clickhouse()
|
|
|
|
assert (
|
|
".o r d i n a r y.\natomic\ndefault\nordinary\nother\nsystem\n"
|
|
== node.query(
|
|
"SELECT name FROM system.databases WHERE engine='Atomic' ORDER BY name"
|
|
)
|
|
)
|
|
assert "Lazy\nMemory\n" == node.query(
|
|
"SELECT engine FROM system.databases WHERE name IN ('mem', 'lazy') ORDER BY name"
|
|
)
|
|
assert "t. a. b. l. e.\n" == node.query("SHOW TABLES FROM `.o r d i n a r y.`")
|
|
assert "table\n" == node.query("SHOW TABLES FROM lazy")
|
|
|
|
for db in ["ordinary", "other", "atomic"]:
|
|
assert "\n".join(
|
|
sorted(tables_with_data + tables_without_data) + [""]
|
|
) == node.query("SHOW TABLES FROM {} NOT LIKE '%inner%'".format(db))
|
|
|
|
for db in ["ordinary", "other"]:
|
|
assert "8\t{}\n".format(8 * len(db)) == node.query(
|
|
"SELECT count(), sum(n) FROM {}.merge".format(db)
|
|
)
|
|
|
|
for db in ["ordinary", "other", "atomic"]:
|
|
for table in tables_with_data:
|
|
node.query(
|
|
"INSERT INTO {}.{} (n) VALUES ({})".format(db, table, len(db) * 3)
|
|
)
|
|
|
|
for db in ["ordinary", "other", "atomic"]:
|
|
assert "16\t{}\n".format(16 * len(db) * 2) == node.query(
|
|
"SELECT count(), sum(n) FROM {}.merge".format(db)
|
|
)
|
|
assert "2\t{}\n".format(2 * len(db) * 2) == node.query(
|
|
"SELECT count(), sum(n) FROM {}.detached".format(db)
|
|
)
|
|
|
|
|
|
def test_convert_ordinary_to_atomic(start_cluster):
|
|
check_convert_system_db_to_atomic()
|
|
check_convert_all_dbs_to_atomic()
|