-- Tags: no-parallel, no-random-merge-tree-settings SET send_logs_level = 'fatal'; DROP TABLE IF EXISTS mt_with_pk; CREATE TABLE mt_with_pk ( d Date DEFAULT '2000-01-01', x DateTime, y Array(UInt64), z UInt64, n Nested (Age UInt8, Name String), w Int16 DEFAULT 10 ) ENGINE = MergeTree() PARTITION BY toYYYYMM(d) ORDER BY (x, z) SETTINGS index_granularity_bytes=10000; -- write_final_mark=1 by default SELECT '===test insert==='; INSERT INTO mt_with_pk (d, x, y, z, `n.Age`, `n.Name`) VALUES (toDate('2018-10-01'), toDateTime('2018-10-01 12:57:57'), [1, 1, 1], 11, [77], ['Joe']), (toDate('2018-10-01'), toDateTime('2018-10-01 16:57:57'), [2, 2, 2], 12, [88], ['Mark']), (toDate('2018-10-01'), toDateTime('2018-10-01 19:57:57'), [3, 3, 3], 13, [99], ['Robert']); SELECT COUNT(*) FROM mt_with_pk WHERE x > toDateTime('2018-10-01 23:57:57'); SELECT sum(marks) FROM system.parts WHERE table = 'mt_with_pk' AND database = currentDatabase() AND active=1 AND database = currentDatabase(); SELECT '===test merge==='; INSERT INTO mt_with_pk (d, x, y, z, `n.Age`, `n.Name`) VALUES (toDate('2018-10-01'), toDateTime('2018-10-01 07:57:57'), [4, 4, 4], 14, [111, 222], ['Lui', 'Dave']), (toDate('2018-10-01'), toDateTime('2018-10-01 08:57:57'), [5, 5, 5], 15, [333, 444], ['John', 'Mike']), (toDate('2018-10-01'), toDateTime('2018-10-01 09:57:57'), [6, 6, 6], 16, [555, 666, 777], ['Alex', 'Jim', 'Tom']); OPTIMIZE TABLE mt_with_pk FINAL; SELECT COUNT(*) FROM mt_with_pk WHERE x > toDateTime('2018-10-01 23:57:57'); SELECT sum(marks) FROM system.parts WHERE table = 'mt_with_pk' AND database = currentDatabase() AND active=1 AND database = currentDatabase(); SELECT '===test alter==='; ALTER TABLE mt_with_pk MODIFY COLUMN y Array(String); INSERT INTO mt_with_pk (d, x, y, z, `n.Age`, `n.Name`) VALUES (toDate('2018-10-01'), toDateTime('2018-10-01 05:57:57'), ['a', 'a', 'a'], 14, [888, 999], ['Jack', 'Elvis']); OPTIMIZE TABLE mt_with_pk FINAL; SELECT COUNT(*) FROM mt_with_pk WHERE x > toDateTime('2018-10-01 23:57:57'); SELECT sum(marks) FROM system.parts WHERE table = 'mt_with_pk' AND database = currentDatabase() AND active=1 AND database = currentDatabase(); SELECT '===test mutation==='; ALTER TABLE mt_with_pk UPDATE w = 0 WHERE 1 SETTINGS mutations_sync = 2; ALTER TABLE mt_with_pk UPDATE y = ['q', 'q', 'q'] WHERE 1 SETTINGS mutations_sync = 2; SELECT sum(w) FROM mt_with_pk; SELECT distinct(y) FROM mt_with_pk; OPTIMIZE TABLE mt_with_pk FINAL; SELECT '===test skip_idx==='; ALTER TABLE mt_with_pk ADD INDEX idx1 z + w TYPE minmax GRANULARITY 1; INSERT INTO mt_with_pk (d, x, y, z, `n.Age`, `n.Name`, w) VALUES (toDate('2018-10-01'), toDateTime('2018-10-01 03:57:57'), ['z', 'z', 'z'], 15, [1111, 2222], ['Garry', 'Ron'], 1); OPTIMIZE TABLE mt_with_pk FINAL; SELECT COUNT(*) FROM mt_with_pk WHERE z + w > 5000; SELECT sum(marks) FROM system.parts WHERE table = 'mt_with_pk' AND database = currentDatabase() AND active=1 AND database = currentDatabase(); DROP TABLE IF EXISTS mt_with_pk; SELECT '===test alter attach==='; DROP TABLE IF EXISTS alter_attach; CREATE TABLE alter_attach (x UInt64, p UInt8) ENGINE = MergeTree ORDER BY tuple() PARTITION BY p SETTINGS index_granularity_bytes=10000, write_final_mark=1; INSERT INTO alter_attach VALUES (1, 1), (2, 1), (3, 1); ALTER TABLE alter_attach DETACH PARTITION 1; ALTER TABLE alter_attach ADD COLUMN s String; INSERT INTO alter_attach VALUES (4, 2, 'Hello'), (5, 2, 'World'); ALTER TABLE alter_attach ATTACH PARTITION 1; SELECT * FROM alter_attach ORDER BY x; ALTER TABLE alter_attach DETACH PARTITION 2; ALTER TABLE alter_attach DROP COLUMN s; INSERT INTO alter_attach VALUES (6, 3), (7, 3); ALTER TABLE alter_attach ATTACH PARTITION 2; SELECT * FROM alter_attach ORDER BY x; DROP TABLE IF EXISTS alter_attach; DROP TABLE IF EXISTS mt_with_pk; SELECT '===test alter update==='; DROP TABLE IF EXISTS alter_update_00806; CREATE TABLE alter_update_00806 (d Date, e Enum8('foo'=1, 'bar'=2)) Engine = MergeTree PARTITION BY d ORDER BY (d) SETTINGS index_granularity_bytes=10000, write_final_mark=1; INSERT INTO alter_update_00806 (d, e) VALUES ('2018-01-01', 'foo'); INSERT INTO alter_update_00806 (d, e) VALUES ('2018-01-02', 'bar'); ALTER TABLE alter_update_00806 UPDATE e = CAST('foo', 'Enum8(\'foo\' = 1, \'bar\' = 2)') WHERE d='2018-01-02' SETTINGS mutations_sync = 2; SELECT e FROM alter_update_00806 ORDER BY d; DROP TABLE IF EXISTS alter_update_00806; SELECT '===test no pk==='; DROP TABLE IF EXISTS mt_without_pk; CREATE TABLE mt_without_pk ( d Date DEFAULT '2000-01-01', x DateTime, y Array(UInt64), z UInt64, n Nested (Age UInt8, Name String), w Int16 DEFAULT 10 ) ENGINE = MergeTree() PARTITION BY toYYYYMM(d) ORDER BY tuple() SETTINGS index_granularity_bytes=10000, write_final_mark=1; INSERT INTO mt_without_pk (d, x, y, z, `n.Age`, `n.Name`) VALUES (toDate('2018-10-01'), toDateTime('2018-10-01 12:57:57'), [1, 1, 1], 11, [77], ['Joe']), (toDate('2018-10-01'), toDateTime('2018-10-01 16:57:57'), [2, 2, 2], 12, [88], ['Mark']), (toDate('2018-10-01'), toDateTime('2018-10-01 19:57:57'), [3, 3, 3], 13, [99], ['Robert']); SELECT COUNT(*) FROM mt_without_pk WHERE x > toDateTime('2018-10-01 23:57:57'); SELECT sum(marks) FROM system.parts WHERE table = 'mt_without_pk' AND active=1 AND database = currentDatabase(); INSERT INTO mt_without_pk (d, x, y, z, `n.Age`, `n.Name`) VALUES (toDate('2018-10-01'), toDateTime('2018-10-01 07:57:57'), [4, 4, 4], 14, [111, 222], ['Lui', 'Dave']), (toDate('2018-10-01'), toDateTime('2018-10-01 08:57:57'), [5, 5, 5], 15, [333, 444], ['John', 'Mike']), (toDate('2018-10-01'), toDateTime('2018-10-01 09:57:57'), [6, 6, 6], 16, [555, 666, 777], ['Alex', 'Jim', 'Tom']); OPTIMIZE TABLE mt_without_pk FINAL; SELECT COUNT(*) FROM mt_without_pk WHERE x > toDateTime('2018-10-01 23:57:57'); SELECT sum(marks) FROM system.parts WHERE table = 'mt_without_pk' AND active=1 AND database = currentDatabase(); DROP TABLE IF EXISTS mt_without_pk; SELECT '===test a lot of marks==='; DROP TABLE IF EXISTS mt_with_small_granularity; CREATE TABLE mt_with_small_granularity ( d Date DEFAULT '2000-01-01', x DateTime, y Array(UInt64), z UInt64, n Nested (Age UInt8, Name String), w Int16 DEFAULT 10 ) ENGINE = MergeTree() PARTITION BY toYYYYMM(d) ORDER BY (x, z) SETTINGS index_granularity_bytes=30, min_index_granularity_bytes=20, write_final_mark=1; INSERT INTO mt_with_small_granularity (d, x, y, z, `n.Age`, `n.Name`) VALUES (toDate('2018-10-01'), toDateTime('2018-10-01 12:57:57'), [1, 1, 1], 11, [77], ['Joe']), (toDate('2018-10-01'), toDateTime('2018-10-01 16:57:57'), [2, 2, 2], 12, [88], ['Mark']), (toDate('2018-10-01'), toDateTime('2018-10-01 19:57:57'), [3, 3, 3], 13, [99], ['Robert']); SELECT COUNT(*) FROM mt_with_small_granularity WHERE x > toDateTime('2018-10-01 23:57:57'); SELECT sum(marks) FROM system.parts WHERE table = 'mt_with_small_granularity' AND active=1 AND database = currentDatabase(); INSERT INTO mt_with_small_granularity (d, x, y, z, `n.Age`, `n.Name`) VALUES (toDate('2018-10-01'), toDateTime('2018-10-01 07:57:57'), [4, 4, 4], 14, [111, 222], ['Lui', 'Dave']), (toDate('2018-10-01'), toDateTime('2018-10-01 08:57:57'), [5, 5, 5], 15, [333, 444], ['John', 'Mike']), (toDate('2018-10-01'), toDateTime('2018-10-01 09:57:57'), [6, 6, 6], 16, [555, 666, 777], ['Alex', 'Jim', 'Tom']); OPTIMIZE TABLE mt_with_small_granularity FINAL; SELECT COUNT(*) FROM mt_with_small_granularity WHERE x > toDateTime('2018-10-01 23:57:57'); SELECT sum(marks) FROM system.parts WHERE table = 'mt_with_small_granularity' AND active=1 AND database = currentDatabase(); DROP TABLE IF EXISTS mt_with_small_granularity;