mirror of
https://github.com/ClickHouse/ClickHouse.git
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191 lines
6.1 KiB
SQL
191 lines
6.1 KiB
SQL
-- Tags: no-replicated-database
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-- Tag no-replicated-database: Unsupported type of ALTER query
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DROP TABLE IF EXISTS merge_tree_deduplication;
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CREATE TABLE merge_tree_deduplication
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(
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key UInt64,
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value String,
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part UInt8 DEFAULT 77
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)
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ENGINE=MergeTree()
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ORDER BY key
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PARTITION BY part
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SETTINGS non_replicated_deduplication_window=3;
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SYSTEM STOP MERGES merge_tree_deduplication;
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INSERT INTO merge_tree_deduplication (key, value) VALUES (1, '1');
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SELECT key, value FROM merge_tree_deduplication;
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INSERT INTO merge_tree_deduplication (key, value) VALUES (1, '1');
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SELECT key, value FROM merge_tree_deduplication;
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SELECT '===============';
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INSERT INTO merge_tree_deduplication (key, value) VALUES (2, '2');
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INSERT INTO merge_tree_deduplication (key, value) VALUES (3, '3');
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INSERT INTO merge_tree_deduplication (key, value) VALUES (4, '4');
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INSERT INTO merge_tree_deduplication (key, value) VALUES (1, '1');
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SELECT key, value FROM merge_tree_deduplication ORDER BY key;
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SELECT '===============';
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INSERT INTO merge_tree_deduplication (key, value) VALUES (5, '5');
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INSERT INTO merge_tree_deduplication (key, value) VALUES (6, '6');
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INSERT INTO merge_tree_deduplication (key, value) VALUES (7, '7');
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INSERT INTO merge_tree_deduplication (key, value) VALUES (5, '5');
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SELECT key, value FROM merge_tree_deduplication ORDER BY key;
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SELECT '===============';
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INSERT INTO merge_tree_deduplication (key, value) VALUES (8, '8');
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INSERT INTO merge_tree_deduplication (key, value) VALUES (9, '9');
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INSERT INTO merge_tree_deduplication (key, value) VALUES (10, '10');
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INSERT INTO merge_tree_deduplication (key, value) VALUES (11, '11');
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INSERT INTO merge_tree_deduplication (key, value) VALUES (12, '12');
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INSERT INTO merge_tree_deduplication (key, value) VALUES (10, '10');
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INSERT INTO merge_tree_deduplication (key, value) VALUES (11, '11');
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INSERT INTO merge_tree_deduplication (key, value) VALUES (12, '12');
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SELECT key, value FROM merge_tree_deduplication ORDER BY key;
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SELECT '===============';
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ALTER TABLE merge_tree_deduplication DROP PART '77_9_9_0'; -- some old part
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INSERT INTO merge_tree_deduplication (key, value) VALUES (10, '10');
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SELECT key, value FROM merge_tree_deduplication WHERE key = 10;
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ALTER TABLE merge_tree_deduplication DROP PART '77_13_13_0'; -- fresh part
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INSERT INTO merge_tree_deduplication (key, value) VALUES (12, '12');
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SELECT key, value FROM merge_tree_deduplication WHERE key = 12;
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DETACH TABLE merge_tree_deduplication;
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ATTACH TABLE merge_tree_deduplication;
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OPTIMIZE TABLE merge_tree_deduplication FINAL;
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INSERT INTO merge_tree_deduplication (key, value) VALUES (11, '11'); -- deduplicated
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INSERT INTO merge_tree_deduplication (key, value) VALUES (12, '12'); -- deduplicated
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SELECT '===============';
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SELECT key, value FROM merge_tree_deduplication ORDER BY key;
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SELECT '===============';
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INSERT INTO merge_tree_deduplication (key, value, part) VALUES (11, '11', 88);
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ALTER TABLE merge_tree_deduplication DROP PARTITION 77;
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INSERT INTO merge_tree_deduplication (key, value, part) VALUES (11, '11', 88); --deduplicated
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INSERT INTO merge_tree_deduplication (key, value) VALUES (11, '11'); -- not deduplicated
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INSERT INTO merge_tree_deduplication (key, value) VALUES (12, '12'); -- not deduplicated
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SELECT part, key, value FROM merge_tree_deduplication ORDER BY key, part;
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-- Alters....
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ALTER TABLE merge_tree_deduplication MODIFY SETTING non_replicated_deduplication_window = 2;
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SELECT '===============';
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INSERT INTO merge_tree_deduplication (key, value, part) VALUES (1, '1', 33);
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INSERT INTO merge_tree_deduplication (key, value, part) VALUES (2, '2', 33);
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INSERT INTO merge_tree_deduplication (key, value, part) VALUES (3, '3', 33);
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INSERT INTO merge_tree_deduplication (key, value, part) VALUES (1, '1', 33);
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SELECT * FROM merge_tree_deduplication WHERE part = 33 ORDER BY key;
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SELECT '===============';
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ALTER TABLE merge_tree_deduplication MODIFY SETTING non_replicated_deduplication_window = 0;
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INSERT INTO merge_tree_deduplication (key, value, part) VALUES (1, '1', 33);
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INSERT INTO merge_tree_deduplication (key, value, part) VALUES (1, '1', 33);
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DETACH TABLE merge_tree_deduplication;
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ATTACH TABLE merge_tree_deduplication;
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SELECT * FROM merge_tree_deduplication WHERE part = 33 ORDER BY key;
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SELECT '===============';
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ALTER TABLE merge_tree_deduplication MODIFY SETTING non_replicated_deduplication_window = 3;
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INSERT INTO merge_tree_deduplication (key, value, part) VALUES (1, '1', 33);
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SELECT * FROM merge_tree_deduplication WHERE part = 33 ORDER BY key;
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SELECT '===============';
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INSERT INTO merge_tree_deduplication (key, value, part) VALUES (1, '1', 44);
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INSERT INTO merge_tree_deduplication (key, value, part) VALUES (2, '2', 44);
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INSERT INTO merge_tree_deduplication (key, value, part) VALUES (3, '3', 44);
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INSERT INTO merge_tree_deduplication (key, value, part) VALUES (1, '1', 44);
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INSERT INTO merge_tree_deduplication (key, value, part) VALUES (4, '4', 44);
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DETACH TABLE merge_tree_deduplication;
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ATTACH TABLE merge_tree_deduplication;
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SELECT * FROM merge_tree_deduplication WHERE part = 44 ORDER BY key;
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DROP TABLE IF EXISTS merge_tree_deduplication;
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SELECT '===============';
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DROP TABLE IF EXISTS merge_tree_no_deduplication;
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CREATE TABLE merge_tree_no_deduplication
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(
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key UInt64,
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value String
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)
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ENGINE=MergeTree()
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ORDER BY key;
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INSERT INTO merge_tree_no_deduplication (key, value) VALUES (1, '1');
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INSERT INTO merge_tree_no_deduplication (key, value) VALUES (1, '1');
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SELECT * FROM merge_tree_no_deduplication ORDER BY key;
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SELECT '===============';
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ALTER TABLE merge_tree_no_deduplication MODIFY SETTING non_replicated_deduplication_window = 3;
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INSERT INTO merge_tree_no_deduplication (key, value) VALUES (1, '1');
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INSERT INTO merge_tree_no_deduplication (key, value) VALUES (2, '2');
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INSERT INTO merge_tree_no_deduplication (key, value) VALUES (3, '3');
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DETACH TABLE merge_tree_no_deduplication;
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ATTACH TABLE merge_tree_no_deduplication;
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INSERT INTO merge_tree_no_deduplication (key, value) VALUES (1, '1');
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INSERT INTO merge_tree_no_deduplication (key, value) VALUES (4, '4');
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SELECT * FROM merge_tree_no_deduplication ORDER BY key;
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DROP TABLE IF EXISTS merge_tree_no_deduplication;
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