mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-14 11:33:46 +00:00
239 lines
12 KiB
Python
239 lines
12 KiB
Python
import pytest
|
|
import logging
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.test_tools import TSV
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
instance = cluster.add_instance('instance')
|
|
q = instance.query
|
|
path_to_data = '/var/lib/clickhouse/'
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
q('CREATE DATABASE test ENGINE = Ordinary') # Different path in shadow/ with Atomic
|
|
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
@pytest.fixture
|
|
def partition_table_simple(started_cluster):
|
|
q("DROP TABLE IF EXISTS test.partition_simple")
|
|
q("CREATE TABLE test.partition_simple (date MATERIALIZED toDate(0), x UInt64, sample_key MATERIALIZED intHash64(x)) "
|
|
"ENGINE=MergeTree PARTITION BY date SAMPLE BY sample_key ORDER BY (date,x,sample_key) "
|
|
"SETTINGS index_granularity=8192, index_granularity_bytes=0")
|
|
q("INSERT INTO test.partition_simple ( x ) VALUES ( now() )")
|
|
q("INSERT INTO test.partition_simple ( x ) VALUES ( now()+1 )")
|
|
|
|
yield
|
|
|
|
q('DROP TABLE test.partition_simple')
|
|
|
|
|
|
def test_partition_simple(partition_table_simple):
|
|
q("ALTER TABLE test.partition_simple DETACH PARTITION 197001")
|
|
q("ALTER TABLE test.partition_simple ATTACH PARTITION 197001")
|
|
q("OPTIMIZE TABLE test.partition_simple")
|
|
|
|
|
|
def partition_complex_assert_columns_txt():
|
|
path_to_parts = path_to_data + 'data/test/partition_complex/'
|
|
parts = TSV(q("SELECT name FROM system.parts WHERE database='test' AND table='partition_complex'"))
|
|
assert len(parts) > 0
|
|
for part_name in parts.lines:
|
|
path_to_columns = path_to_parts + part_name + '/columns.txt'
|
|
# 2 header lines + 3 columns
|
|
assert instance.exec_in_container(['wc', '-l', path_to_columns]).split()[0] == '5'
|
|
|
|
|
|
def partition_complex_assert_checksums():
|
|
# Do not check increment.txt - it can be changed by other tests with FREEZE
|
|
cmd = ["bash", "-c", f"cd {path_to_data} && find shadow -type f -exec" + " md5sum {} \\; | grep partition_complex" \
|
|
" | sed 's shadow/[0-9]*/data/[a-z0-9_-]*/ shadow/1/data/test/ g' | sort | uniq"]
|
|
|
|
checksums = "082814b5aa5109160d5c0c5aff10d4df\tshadow/1/data/test/partition_complex/19700102_2_2_0/k.bin\n" \
|
|
"082814b5aa5109160d5c0c5aff10d4df\tshadow/1/data/test/partition_complex/19700201_1_1_0/v1.bin\n" \
|
|
"13cae8e658e0ca4f75c56b1fc424e150\tshadow/1/data/test/partition_complex/19700102_2_2_0/minmax_p.idx\n" \
|
|
"25daad3d9e60b45043a70c4ab7d3b1c6\tshadow/1/data/test/partition_complex/19700102_2_2_0/partition.dat\n" \
|
|
"3726312af62aec86b64a7708d5751787\tshadow/1/data/test/partition_complex/19700201_1_1_0/partition.dat\n" \
|
|
"37855b06a39b79a67ea4e86e4a3299aa\tshadow/1/data/test/partition_complex/19700102_2_2_0/checksums.txt\n" \
|
|
"38e62ff37e1e5064e9a3f605dfe09d13\tshadow/1/data/test/partition_complex/19700102_2_2_0/v1.bin\n" \
|
|
"4ae71336e44bf9bf79d2752e234818a5\tshadow/1/data/test/partition_complex/19700102_2_2_0/k.mrk\n" \
|
|
"4ae71336e44bf9bf79d2752e234818a5\tshadow/1/data/test/partition_complex/19700102_2_2_0/p.mrk\n" \
|
|
"4ae71336e44bf9bf79d2752e234818a5\tshadow/1/data/test/partition_complex/19700102_2_2_0/v1.mrk\n" \
|
|
"4ae71336e44bf9bf79d2752e234818a5\tshadow/1/data/test/partition_complex/19700201_1_1_0/k.mrk\n" \
|
|
"4ae71336e44bf9bf79d2752e234818a5\tshadow/1/data/test/partition_complex/19700201_1_1_0/p.mrk\n" \
|
|
"4ae71336e44bf9bf79d2752e234818a5\tshadow/1/data/test/partition_complex/19700201_1_1_0/v1.mrk\n" \
|
|
"55a54008ad1ba589aa210d2629c1df41\tshadow/1/data/test/partition_complex/19700201_1_1_0/primary.idx\n" \
|
|
"5f087cb3e7071bf9407e095821e2af8f\tshadow/1/data/test/partition_complex/19700201_1_1_0/checksums.txt\n" \
|
|
"77d5af402ada101574f4da114f242e02\tshadow/1/data/test/partition_complex/19700102_2_2_0/columns.txt\n" \
|
|
"77d5af402ada101574f4da114f242e02\tshadow/1/data/test/partition_complex/19700201_1_1_0/columns.txt\n" \
|
|
"88cdc31ded355e7572d68d8cde525d3a\tshadow/1/data/test/partition_complex/19700201_1_1_0/p.bin\n" \
|
|
"9e688c58a5487b8eaf69c9e1005ad0bf\tshadow/1/data/test/partition_complex/19700102_2_2_0/primary.idx\n" \
|
|
"c0904274faa8f3f06f35666cc9c5bd2f\tshadow/1/data/test/partition_complex/19700102_2_2_0/default_compression_codec.txt\n" \
|
|
"c0904274faa8f3f06f35666cc9c5bd2f\tshadow/1/data/test/partition_complex/19700201_1_1_0/default_compression_codec.txt\n" \
|
|
"c4ca4238a0b923820dcc509a6f75849b\tshadow/1/data/test/partition_complex/19700102_2_2_0/count.txt\n" \
|
|
"c4ca4238a0b923820dcc509a6f75849b\tshadow/1/data/test/partition_complex/19700201_1_1_0/count.txt\n" \
|
|
"cfcb770c3ecd0990dcceb1bde129e6c6\tshadow/1/data/test/partition_complex/19700102_2_2_0/p.bin\n" \
|
|
"e2af3bef1fd129aea73a890ede1e7a30\tshadow/1/data/test/partition_complex/19700201_1_1_0/k.bin\n" \
|
|
"f2312862cc01adf34a93151377be2ddf\tshadow/1/data/test/partition_complex/19700201_1_1_0/minmax_p.idx\n"
|
|
|
|
assert TSV(instance.exec_in_container(cmd).replace(' ', '\t')) == TSV(checksums)
|
|
|
|
|
|
@pytest.fixture
|
|
def partition_table_complex(started_cluster):
|
|
q("DROP TABLE IF EXISTS test.partition_complex")
|
|
q("CREATE TABLE test.partition_complex (p Date, k Int8, v1 Int8 MATERIALIZED k + 1) "
|
|
"ENGINE = MergeTree PARTITION BY p ORDER BY k SETTINGS index_granularity=1, index_granularity_bytes=0")
|
|
q("INSERT INTO test.partition_complex (p, k) VALUES(toDate(31), 1)")
|
|
q("INSERT INTO test.partition_complex (p, k) VALUES(toDate(1), 2)")
|
|
|
|
yield
|
|
|
|
q("DROP TABLE test.partition_complex")
|
|
|
|
|
|
def test_partition_complex(partition_table_complex):
|
|
partition_complex_assert_columns_txt()
|
|
|
|
q("ALTER TABLE test.partition_complex FREEZE")
|
|
|
|
partition_complex_assert_checksums()
|
|
|
|
q("ALTER TABLE test.partition_complex DETACH PARTITION 197001")
|
|
q("ALTER TABLE test.partition_complex ATTACH PARTITION 197001")
|
|
|
|
partition_complex_assert_columns_txt()
|
|
|
|
q("ALTER TABLE test.partition_complex MODIFY COLUMN v1 Int8")
|
|
|
|
# Check the backup hasn't changed
|
|
partition_complex_assert_checksums()
|
|
|
|
q("OPTIMIZE TABLE test.partition_complex")
|
|
|
|
expected = TSV('31\t1\t2\n'
|
|
'1\t2\t3')
|
|
res = q("SELECT toUInt16(p), k, v1 FROM test.partition_complex ORDER BY k")
|
|
assert (TSV(res) == expected)
|
|
|
|
|
|
@pytest.fixture
|
|
def cannot_attach_active_part_table(started_cluster):
|
|
q("DROP TABLE IF EXISTS test.attach_active")
|
|
q("CREATE TABLE test.attach_active (n UInt64) ENGINE = MergeTree() PARTITION BY intDiv(n, 4) ORDER BY n")
|
|
q("INSERT INTO test.attach_active SELECT number FROM system.numbers LIMIT 16")
|
|
|
|
yield
|
|
|
|
q("DROP TABLE test.attach_active")
|
|
|
|
|
|
def test_cannot_attach_active_part(cannot_attach_active_part_table):
|
|
error = instance.client.query_and_get_error("ALTER TABLE test.attach_active ATTACH PART '../1_2_2_0'")
|
|
print(error)
|
|
assert 0 <= error.find('Invalid part name')
|
|
|
|
res = q("SElECT name FROM system.parts WHERE table='attach_active' AND database='test' ORDER BY name")
|
|
assert TSV(res) == TSV('0_1_1_0\n1_2_2_0\n2_3_3_0\n3_4_4_0')
|
|
assert TSV(q("SElECT count(), sum(n) FROM test.attach_active")) == TSV('16\t120')
|
|
|
|
|
|
@pytest.fixture
|
|
def attach_check_all_parts_table(started_cluster):
|
|
q("SYSTEM STOP MERGES")
|
|
q("DROP TABLE IF EXISTS test.attach_partition")
|
|
q("CREATE TABLE test.attach_partition (n UInt64) ENGINE = MergeTree() PARTITION BY intDiv(n, 8) ORDER BY n")
|
|
q("INSERT INTO test.attach_partition SELECT number FROM system.numbers WHERE number % 2 = 0 LIMIT 8")
|
|
q("INSERT INTO test.attach_partition SELECT number FROM system.numbers WHERE number % 2 = 1 LIMIT 8")
|
|
|
|
yield
|
|
|
|
q("DROP TABLE test.attach_partition")
|
|
q("SYSTEM START MERGES")
|
|
|
|
|
|
def test_attach_check_all_parts(attach_check_all_parts_table):
|
|
q("ALTER TABLE test.attach_partition DETACH PARTITION 0")
|
|
|
|
path_to_detached = path_to_data + 'data/test/attach_partition/detached/'
|
|
instance.exec_in_container(['mkdir', '{}'.format(path_to_detached + '0_5_5_0')])
|
|
instance.exec_in_container(['cp', '-pr', path_to_detached + '0_1_1_0', path_to_detached + 'attaching_0_6_6_0'])
|
|
instance.exec_in_container(['cp', '-pr', path_to_detached + '0_3_3_0', path_to_detached + 'deleting_0_7_7_0'])
|
|
|
|
error = instance.client.query_and_get_error("ALTER TABLE test.attach_partition ATTACH PARTITION 0")
|
|
assert 0 <= error.find('No columns in part 0_5_5_0') or 0 <= error.find('No columns.txt in part 0_5_5_0')
|
|
|
|
parts = q("SElECT name FROM system.parts WHERE table='attach_partition' AND database='test' ORDER BY name")
|
|
assert TSV(parts) == TSV('1_2_2_0\n1_4_4_0')
|
|
detached = q("SELECT name FROM system.detached_parts "
|
|
"WHERE table='attach_partition' AND database='test' ORDER BY name")
|
|
assert TSV(detached) == TSV('0_1_1_0\n0_3_3_0\n0_5_5_0\nattaching_0_6_6_0\ndeleting_0_7_7_0')
|
|
|
|
instance.exec_in_container(['rm', '-r', path_to_detached + '0_5_5_0'])
|
|
|
|
q("ALTER TABLE test.attach_partition ATTACH PARTITION 0")
|
|
parts = q("SElECT name FROM system.parts WHERE table='attach_partition' AND database='test' ORDER BY name")
|
|
expected = '0_5_5_0\n0_6_6_0\n1_2_2_0\n1_4_4_0'
|
|
assert TSV(parts) == TSV(expected)
|
|
assert TSV(q("SElECT count(), sum(n) FROM test.attach_partition")) == TSV('16\t120')
|
|
|
|
detached = q("SELECT name FROM system.detached_parts "
|
|
"WHERE table='attach_partition' AND database='test' ORDER BY name")
|
|
assert TSV(detached) == TSV('attaching_0_6_6_0\ndeleting_0_7_7_0')
|
|
|
|
|
|
@pytest.fixture
|
|
def drop_detached_parts_table(started_cluster):
|
|
q("SYSTEM STOP MERGES")
|
|
q("DROP TABLE IF EXISTS test.drop_detached")
|
|
q("CREATE TABLE test.drop_detached (n UInt64) ENGINE = MergeTree() PARTITION BY intDiv(n, 8) ORDER BY n")
|
|
q("INSERT INTO test.drop_detached SELECT number FROM system.numbers WHERE number % 2 = 0 LIMIT 8")
|
|
q("INSERT INTO test.drop_detached SELECT number FROM system.numbers WHERE number % 2 = 1 LIMIT 8")
|
|
|
|
yield
|
|
|
|
q("DROP TABLE test.drop_detached")
|
|
q("SYSTEM START MERGES")
|
|
|
|
|
|
def test_drop_detached_parts(drop_detached_parts_table):
|
|
s = {"allow_drop_detached": 1}
|
|
q("ALTER TABLE test.drop_detached DETACH PARTITION 0")
|
|
q("ALTER TABLE test.drop_detached DETACH PARTITION 1")
|
|
|
|
path_to_detached = path_to_data + 'data/test/drop_detached/detached/'
|
|
instance.exec_in_container(['mkdir', '{}'.format(path_to_detached + 'attaching_0_6_6_0')])
|
|
instance.exec_in_container(['mkdir', '{}'.format(path_to_detached + 'deleting_0_7_7_0')])
|
|
instance.exec_in_container(['mkdir', '{}'.format(path_to_detached + 'any_other_name')])
|
|
instance.exec_in_container(['mkdir', '{}'.format(path_to_detached + 'prefix_1_2_2_0_0')])
|
|
|
|
error = instance.client.query_and_get_error("ALTER TABLE test.drop_detached DROP DETACHED PART '../1_2_2_0'",
|
|
settings=s)
|
|
assert 0 <= error.find('Invalid part name')
|
|
|
|
q("ALTER TABLE test.drop_detached DROP DETACHED PART '0_1_1_0'", settings=s)
|
|
|
|
error = instance.client.query_and_get_error("ALTER TABLE test.drop_detached DROP DETACHED PART 'attaching_0_6_6_0'",
|
|
settings=s)
|
|
assert 0 <= error.find('Cannot drop part')
|
|
|
|
error = instance.client.query_and_get_error("ALTER TABLE test.drop_detached DROP DETACHED PART 'deleting_0_7_7_0'",
|
|
settings=s)
|
|
assert 0 <= error.find('Cannot drop part')
|
|
|
|
q("ALTER TABLE test.drop_detached DROP DETACHED PART 'any_other_name'", settings=s)
|
|
|
|
detached = q("SElECT name FROM system.detached_parts WHERE table='drop_detached' AND database='test' ORDER BY name")
|
|
assert TSV(detached) == TSV('0_3_3_0\n1_2_2_0\n1_4_4_0\nattaching_0_6_6_0\ndeleting_0_7_7_0\nprefix_1_2_2_0_0')
|
|
|
|
q("ALTER TABLE test.drop_detached DROP DETACHED PARTITION 1", settings=s)
|
|
detached = q("SElECT name FROM system.detached_parts WHERE table='drop_detached' AND database='test' ORDER BY name")
|
|
assert TSV(detached) == TSV('0_3_3_0\nattaching_0_6_6_0\ndeleting_0_7_7_0')
|