import pytest import logging from helpers.cluster import ClickHouseCluster from helpers.test_tools import TSV from helpers.test_tools import assert_eq_with_retry from helpers.wait_for_helpers import wait_for_delete_inactive_parts from helpers.wait_for_helpers import wait_for_delete_empty_parts cluster = ClickHouseCluster(__file__) instance = cluster.add_instance( "instance", main_configs=[ "configs/testkeeper.xml", ], ) 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", settings={"allow_deprecated_database_ordinary": 1}, ) # 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, compress_marks=false, compress_primary_key=false" ) 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(after_detach=False): # 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", ] # no metadata version if after_detach: 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" ) else: 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" "cfcd208495d565ef66e7dff9f98764da\tshadow/1/data/test/partition_complex/19700102_2_2_0/metadata_version.txt\n" "cfcd208495d565ef66e7dff9f98764da\tshadow/1/data/test/partition_complex/19700201_1_1_0/metadata_version.txt\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, compress_marks=false, compress_primary_key=false" ) 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(True) 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(True) 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 SETTINGS compress_marks=false, compress_primary_key=false" ) 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 " "SETTINGS compress_marks=false, compress_primary_key=false, old_parts_lifetime=0" ) 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") wait_for_delete_empty_parts(instance, "test.attach_partition") wait_for_delete_inactive_parts(instance, "test.attach_partition") 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' AND active 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 SETTINGS compress_marks=false, compress_primary_key=false" ) 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") def test_system_detached_parts(drop_detached_parts_table): q( "create table sdp_0 (n int, x int) engine=MergeTree order by n SETTINGS compress_marks=false, compress_primary_key=false" ) q( "create table sdp_1 (n int, x int) engine=MergeTree order by n partition by x SETTINGS compress_marks=false, compress_primary_key=false" ) q( "create table sdp_2 (n int, x String) engine=MergeTree order by n partition by x SETTINGS compress_marks=false, compress_primary_key=false" ) q( "create table sdp_3 (n int, x Enum('broken' = 0, 'all' = 1)) engine=MergeTree order by n partition by x" ) for i in range(0, 4): q("system stop merges sdp_{}".format(i)) q("insert into sdp_{} values (0, 0)".format(i)) q("insert into sdp_{} values (1, 1)".format(i)) for p in q( "select distinct partition_id from system.parts where table='sdp_{}'".format( i ) )[:-1].split("\n"): q("alter table sdp_{} detach partition id '{}'".format(i, p)) path_to_detached = path_to_data + "data/default/sdp_{}/detached/{}" for i in range(0, 4): instance.exec_in_container( ["mkdir", path_to_detached.format(i, "attaching_0_6_6_0")] ) instance.exec_in_container( ["mkdir", path_to_detached.format(i, "deleting_0_7_7_0")] ) instance.exec_in_container( ["mkdir", path_to_detached.format(i, "any_other_name")] ) instance.exec_in_container( ["mkdir", path_to_detached.format(i, "prefix_1_2_2_0_0")] ) instance.exec_in_container( ["mkdir", path_to_detached.format(i, "ignored_202107_714380_714380_0")] ) instance.exec_in_container( ["mkdir", path_to_detached.format(i, "broken_202107_714380_714380_123")] ) instance.exec_in_container( ["mkdir", path_to_detached.format(i, "clone_all_714380_714380_42")] ) instance.exec_in_container( ["mkdir", path_to_detached.format(i, "clone_all_714380_714380_42_123")] ) instance.exec_in_container( [ "mkdir", path_to_detached.format( i, "broken-on-start_6711e2b2592d86d18fc0f260cf33ef2b_714380_714380_42_123", ), ] ) res = q( "select system.detached_parts.* except (bytes_on_disk, `path`) from system.detached_parts where table like 'sdp_%' order by table, name" ) assert ( res == "default\tsdp_0\tall\tall_1_1_0\tdefault\t\t1\t1\t0\n" "default\tsdp_0\tall\tall_2_2_0\tdefault\t\t2\t2\t0\n" "default\tsdp_0\t\\N\tany_other_name\tdefault\t\\N\t\\N\t\\N\t\\N\n" "default\tsdp_0\t0\tattaching_0_6_6_0\tdefault\tattaching\t6\t6\t0\n" "default\tsdp_0\t6711e2b2592d86d18fc0f260cf33ef2b\tbroken-on-start_6711e2b2592d86d18fc0f260cf33ef2b_714380_714380_42_123\tdefault\tbroken-on-start\t714380\t714380\t42\n" "default\tsdp_0\t202107\tbroken_202107_714380_714380_123\tdefault\tbroken\t714380\t714380\t123\n" "default\tsdp_0\tall\tclone_all_714380_714380_42\tdefault\tclone\t714380\t714380\t42\n" "default\tsdp_0\tall\tclone_all_714380_714380_42_123\tdefault\tclone\t714380\t714380\t42\n" "default\tsdp_0\t0\tdeleting_0_7_7_0\tdefault\tdeleting\t7\t7\t0\n" "default\tsdp_0\t202107\tignored_202107_714380_714380_0\tdefault\tignored\t714380\t714380\t0\n" "default\tsdp_0\t1\tprefix_1_2_2_0_0\tdefault\tprefix\t2\t2\t0\n" "default\tsdp_1\t0\t0_1_1_0\tdefault\t\t1\t1\t0\n" "default\tsdp_1\t1\t1_2_2_0\tdefault\t\t2\t2\t0\n" "default\tsdp_1\t\\N\tany_other_name\tdefault\t\\N\t\\N\t\\N\t\\N\n" "default\tsdp_1\t0\tattaching_0_6_6_0\tdefault\tattaching\t6\t6\t0\n" "default\tsdp_1\t6711e2b2592d86d18fc0f260cf33ef2b\tbroken-on-start_6711e2b2592d86d18fc0f260cf33ef2b_714380_714380_42_123\tdefault\tbroken-on-start\t714380\t714380\t42\n" "default\tsdp_1\t202107\tbroken_202107_714380_714380_123\tdefault\tbroken\t714380\t714380\t123\n" "default\tsdp_1\tall\tclone_all_714380_714380_42\tdefault\tclone\t714380\t714380\t42\n" "default\tsdp_1\tall\tclone_all_714380_714380_42_123\tdefault\tclone\t714380\t714380\t42\n" "default\tsdp_1\t0\tdeleting_0_7_7_0\tdefault\tdeleting\t7\t7\t0\n" "default\tsdp_1\t202107\tignored_202107_714380_714380_0\tdefault\tignored\t714380\t714380\t0\n" "default\tsdp_1\t1\tprefix_1_2_2_0_0\tdefault\tprefix\t2\t2\t0\n" "default\tsdp_2\t58ed7160db50ea45e1c6aa694c8cbfd1\t58ed7160db50ea45e1c6aa694c8cbfd1_1_1_0\tdefault\t\t1\t1\t0\n" "default\tsdp_2\t6711e2b2592d86d18fc0f260cf33ef2b\t6711e2b2592d86d18fc0f260cf33ef2b_2_2_0\tdefault\t\t2\t2\t0\n" "default\tsdp_2\t\\N\tany_other_name\tdefault\t\\N\t\\N\t\\N\t\\N\n" "default\tsdp_2\t0\tattaching_0_6_6_0\tdefault\tattaching\t6\t6\t0\n" "default\tsdp_2\t6711e2b2592d86d18fc0f260cf33ef2b\tbroken-on-start_6711e2b2592d86d18fc0f260cf33ef2b_714380_714380_42_123\tdefault\tbroken-on-start\t714380\t714380\t42\n" "default\tsdp_2\t202107\tbroken_202107_714380_714380_123\tdefault\tbroken\t714380\t714380\t123\n" "default\tsdp_2\tall\tclone_all_714380_714380_42\tdefault\tclone\t714380\t714380\t42\n" "default\tsdp_2\tall\tclone_all_714380_714380_42_123\tdefault\tclone\t714380\t714380\t42\n" "default\tsdp_2\t0\tdeleting_0_7_7_0\tdefault\tdeleting\t7\t7\t0\n" "default\tsdp_2\t202107\tignored_202107_714380_714380_0\tdefault\tignored\t714380\t714380\t0\n" "default\tsdp_2\t1\tprefix_1_2_2_0_0\tdefault\tprefix\t2\t2\t0\n" "default\tsdp_3\t0\t0_1_1_0\tdefault\t\t1\t1\t0\n" "default\tsdp_3\t1\t1_2_2_0\tdefault\t\t2\t2\t0\n" "default\tsdp_3\t\\N\tany_other_name\tdefault\t\\N\t\\N\t\\N\t\\N\n" "default\tsdp_3\t0\tattaching_0_6_6_0\tdefault\tattaching\t6\t6\t0\n" "default\tsdp_3\t6711e2b2592d86d18fc0f260cf33ef2b\tbroken-on-start_6711e2b2592d86d18fc0f260cf33ef2b_714380_714380_42_123\tdefault\tbroken-on-start\t714380\t714380\t42\n" "default\tsdp_3\t202107\tbroken_202107_714380_714380_123\tdefault\tbroken\t714380\t714380\t123\n" "default\tsdp_3\tall\tclone_all_714380_714380_42\tdefault\tclone\t714380\t714380\t42\n" "default\tsdp_3\tall\tclone_all_714380_714380_42_123\tdefault\tclone\t714380\t714380\t42\n" "default\tsdp_3\t0\tdeleting_0_7_7_0\tdefault\tdeleting\t7\t7\t0\n" "default\tsdp_3\t202107\tignored_202107_714380_714380_0\tdefault\tignored\t714380\t714380\t0\n" "default\tsdp_3\t1\tprefix_1_2_2_0_0\tdefault\tprefix\t2\t2\t0\n" ) for i in range(0, 4): for p in q( "select distinct partition_id from system.detached_parts where table='sdp_{}' and partition_id is not null".format( i ) )[:-1].split("\n"): q("alter table sdp_{} attach partition id '{}'".format(i, p)) assert ( q("select n, x, count() from merge('default', 'sdp_') group by n, x") == "0\t0\t4\n1\t1\t4\n" ) def test_detached_part_dir_exists(started_cluster): q( "create table detached_part_dir_exists (n int) engine=MergeTree order by n " "SETTINGS compress_marks=false, compress_primary_key=false, old_parts_lifetime=0" ) q("insert into detached_part_dir_exists select 1") # will create all_1_1_0 q( "alter table detached_part_dir_exists detach partition id 'all'" ) # will move all_1_1_0 to detached/all_1_1_0 and create all_1_1_1 wait_for_delete_empty_parts(instance, "detached_part_dir_exists") wait_for_delete_inactive_parts(instance, "detached_part_dir_exists") q("detach table detached_part_dir_exists") q("attach table detached_part_dir_exists") q("insert into detached_part_dir_exists select 1") # will create all_1_1_0 q("insert into detached_part_dir_exists select 1") # will create all_2_2_0 assert ( q( "select name from system.parts where table='detached_part_dir_exists' and active order by name" ) == "all_1_1_0\nall_2_2_0\n" ) instance.exec_in_container( [ "bash", "-c", "mkdir /var/lib/clickhouse/data/default/detached_part_dir_exists/detached/all_2_2_0", ], privileged=True, ) instance.exec_in_container( [ "bash", "-c", "touch /var/lib/clickhouse/data/default/detached_part_dir_exists/detached/all_2_2_0/file", ], privileged=True, ) q( "alter table detached_part_dir_exists detach partition id 'all'" ) # directories already exist, but it's ok assert ( q( "select name from system.detached_parts where table='detached_part_dir_exists' order by name" ) == "all_1_1_0\nall_1_1_0_try1\nall_2_2_0\nall_2_2_0_try1\n" ) q("drop table detached_part_dir_exists") def test_make_clone_in_detached(started_cluster): q( "create table clone_in_detached (n int, m String) engine=ReplicatedMergeTree('/clone_in_detached', '1') order by n SETTINGS compress_marks=false, compress_primary_key=false" ) path = path_to_data + "data/default/clone_in_detached/" # broken part already detached q("insert into clone_in_detached values (42, '¯-_(ツ)_-¯')") instance.exec_in_container(["rm", path + "all_0_0_0/data.bin"]) instance.exec_in_container( ["cp", "-r", path + "all_0_0_0", path + "detached/broken_all_0_0_0"] ) assert_eq_with_retry(instance, "select * from clone_in_detached", "\n") assert [ "broken_all_0_0_0", ] == sorted( instance.exec_in_container(["ls", path + "detached/"]).strip().split("\n") ) # there's a directory with the same name, but different content q("insert into clone_in_detached values (43, '¯-_(ツ)_-¯')") instance.exec_in_container(["rm", path + "all_1_1_0/data.bin"]) instance.exec_in_container( ["cp", "-r", path + "all_1_1_0", path + "detached/broken_all_1_1_0"] ) instance.exec_in_container(["rm", path + "detached/broken_all_1_1_0/primary.idx"]) instance.exec_in_container( ["cp", "-r", path + "all_1_1_0", path + "detached/broken_all_1_1_0_try0"] ) instance.exec_in_container( [ "bash", "-c", "echo 'broken' > {}".format( path + "detached/broken_all_1_1_0_try0/checksums.txt" ), ] ) assert_eq_with_retry(instance, "select * from clone_in_detached", "\n") assert [ "broken_all_0_0_0", "broken_all_1_1_0", "broken_all_1_1_0_try0", "broken_all_1_1_0_try1", ] == sorted( instance.exec_in_container(["ls", path + "detached/"]).strip().split("\n") ) # there are directories with the same name, but different content, and part already detached q("insert into clone_in_detached values (44, '¯-_(ツ)_-¯')") instance.exec_in_container(["rm", path + "all_2_2_0/data.bin"]) instance.exec_in_container( ["cp", "-r", path + "all_2_2_0", path + "detached/broken_all_2_2_0"] ) instance.exec_in_container(["rm", path + "detached/broken_all_2_2_0/primary.idx"]) instance.exec_in_container( ["cp", "-r", path + "all_2_2_0", path + "detached/broken_all_2_2_0_try0"] ) instance.exec_in_container( [ "bash", "-c", "echo 'broken' > {}".format( path + "detached/broken_all_2_2_0_try0/checksums.txt" ), ] ) instance.exec_in_container( ["cp", "-r", path + "all_2_2_0", path + "detached/broken_all_2_2_0_try1"] ) assert_eq_with_retry(instance, "select * from clone_in_detached", "\n") assert [ "broken_all_0_0_0", "broken_all_1_1_0", "broken_all_1_1_0_try0", "broken_all_1_1_0_try1", "broken_all_2_2_0", "broken_all_2_2_0_try0", "broken_all_2_2_0_try1", ] == sorted( instance.exec_in_container(["ls", path + "detached/"]).strip().split("\n") )