mirror of
https://github.com/ClickHouse/ClickHouse.git
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168 lines
7.2 KiB
SQL
168 lines
7.2 KiB
SQL
SET send_logs_level = 'none';
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SET allow_experimental_data_skipping_indices = 1;
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DROP TABLE IF EXISTS mt_with_pk;
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CREATE TABLE mt_with_pk (
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d Date DEFAULT '2000-01-01',
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x DateTime,
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y Array(UInt64),
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z UInt64,
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n Nested (Age UInt8, Name String),
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w Int16 DEFAULT 10
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) ENGINE = MergeTree()
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PARTITION BY toYYYYMM(d) ORDER BY (x, z) SETTINGS index_granularity_bytes=10000; -- write_final_mark=1 by default
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SELECT '===test insert===';
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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']);
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SELECT COUNT(*) FROM mt_with_pk WHERE x > toDateTime('2018-10-01 23:57:57');
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SELECT sum(marks) FROM system.parts WHERE table = 'mt_with_pk' AND database = currentDatabase() AND active=1;
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SELECT '===test merge===';
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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']);
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OPTIMIZE TABLE mt_with_pk FINAL;
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SELECT COUNT(*) FROM mt_with_pk WHERE x > toDateTime('2018-10-01 23:57:57');
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SELECT sum(marks) FROM system.parts WHERE table = 'mt_with_pk' AND database = currentDatabase() AND active=1;
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SELECT '===test alter===';
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ALTER TABLE mt_with_pk MODIFY COLUMN y Array(String);
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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']);
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OPTIMIZE TABLE mt_with_pk FINAL;
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SELECT COUNT(*) FROM mt_with_pk WHERE x > toDateTime('2018-10-01 23:57:57');
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SELECT sum(marks) FROM system.parts WHERE table = 'mt_with_pk' AND database = currentDatabase() AND active=1;
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SELECT '===test mutation===';
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ALTER TABLE mt_with_pk UPDATE w = 0 WHERE 1;
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ALTER TABLE mt_with_pk UPDATE y = ['q', 'q', 'q'] WHERE 1;
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SELECT sleep(1) FORMAT Null;
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SELECT sum(w) FROM mt_with_pk;
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SELECT distinct(y) FROM mt_with_pk;
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OPTIMIZE TABLE mt_with_pk FINAL;
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SELECT '===test skip_idx===';
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ALTER TABLE mt_with_pk ADD INDEX idx1 z + w TYPE minmax GRANULARITY 1;
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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);
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OPTIMIZE TABLE mt_with_pk FINAL;
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SELECT COUNT(*) FROM mt_with_pk WHERE z + w > 5000;
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SELECT sum(marks) FROM system.parts WHERE table = 'mt_with_pk' AND database = currentDatabase() AND active=1;
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DROP TABLE IF EXISTS mt_with_pk;
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SELECT '===test alter attach===';
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DROP TABLE IF EXISTS alter_attach;
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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;
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INSERT INTO alter_attach VALUES (1, 1), (2, 1), (3, 1);
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ALTER TABLE alter_attach DETACH PARTITION 1;
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ALTER TABLE alter_attach ADD COLUMN s String;
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INSERT INTO alter_attach VALUES (4, 2, 'Hello'), (5, 2, 'World');
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ALTER TABLE alter_attach ATTACH PARTITION 1;
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SELECT * FROM alter_attach ORDER BY x;
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ALTER TABLE alter_attach DETACH PARTITION 2;
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ALTER TABLE alter_attach DROP COLUMN s;
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INSERT INTO alter_attach VALUES (6, 3), (7, 3);
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ALTER TABLE alter_attach ATTACH PARTITION 2;
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SELECT * FROM alter_attach ORDER BY x;
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DROP TABLE IF EXISTS alter_attach;
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DROP TABLE IF EXISTS mt_with_pk;
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SELECT '===test alter update===';
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DROP TABLE IF EXISTS alter_update_00806;
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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;
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INSERT INTO alter_update_00806 (d, e) VALUES ('2018-01-01', 'foo');
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INSERT INTO alter_update_00806 (d, e) VALUES ('2018-01-02', 'bar');
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ALTER TABLE alter_update_00806 UPDATE e = CAST('foo', 'Enum8(\'foo\' = 1, \'bar\' = 2)') WHERE d='2018-01-02';
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SELECT sleep(1) FORMAT Null;
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SELECT e FROM alter_update_00806 ORDER BY d;
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DROP TABLE IF EXISTS alter_update_00806;
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SELECT '===test no pk===';
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DROP TABLE IF EXISTS mt_without_pk;
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CREATE TABLE mt_without_pk (
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d Date DEFAULT '2000-01-01',
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x DateTime,
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y Array(UInt64),
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z UInt64,
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n Nested (Age UInt8, Name String),
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w Int16 DEFAULT 10
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) ENGINE = MergeTree()
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PARTITION BY toYYYYMM(d) ORDER BY tuple() SETTINGS index_granularity_bytes=10000, write_final_mark=1;
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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']);
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SELECT COUNT(*) FROM mt_without_pk WHERE x > toDateTime('2018-10-01 23:57:57');
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SELECT sum(marks) FROM system.parts WHERE table = 'mt_without_pk' AND active=1;
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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']);
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OPTIMIZE TABLE mt_without_pk FINAL;
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SELECT COUNT(*) FROM mt_without_pk WHERE x > toDateTime('2018-10-01 23:57:57');
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SELECT sum(marks) FROM system.parts WHERE table = 'mt_without_pk' AND active=1;
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DROP TABLE IF EXISTS mt_without_pk;
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SELECT '===test a lot of marks===';
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DROP TABLE IF EXISTS mt_with_small_granularity;
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CREATE TABLE mt_with_small_granularity (
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d Date DEFAULT '2000-01-01',
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x DateTime,
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y Array(UInt64),
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z UInt64,
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n Nested (Age UInt8, Name String),
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w Int16 DEFAULT 10
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) ENGINE = MergeTree()
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PARTITION BY toYYYYMM(d) ORDER BY (x, z) SETTINGS index_granularity_bytes=30, write_final_mark=1;
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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']);
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SELECT COUNT(*) FROM mt_with_small_granularity WHERE x > toDateTime('2018-10-01 23:57:57');
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SELECT sum(marks) FROM system.parts WHERE table = 'mt_with_small_granularity' AND active=1;
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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']);
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OPTIMIZE TABLE mt_with_small_granularity FINAL;
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SELECT COUNT(*) FROM mt_with_small_granularity WHERE x > toDateTime('2018-10-01 23:57:57');
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SELECT sum(marks) FROM system.parts WHERE table = 'mt_with_small_granularity' AND active=1;
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DROP TABLE IF EXISTS mt_with_small_granularity;
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