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23 lines
460 B
MySQL
23 lines
460 B
MySQL
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DROP TABLE IF EXISTS table_01;
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CREATE TABLE table_01 (
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date Date,
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n Int32
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) ENGINE = MergeTree()
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PARTITION BY date
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ORDER BY date;
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INSERT INTO table_01 SELECT toDate('2019-10-01'), number FROM system.numbers LIMIT 1000;
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SELECT COUNT() FROM table_01;
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ALTER TABLE table_01 DETACH PARTITION ID '20191001';
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SELECT COUNT() FROM table_01;
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ALTER TABLE table_01 ATTACH PART '20191001_1_1_0';
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SELECT COUNT() FROM table_01;
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DROP TABLE IF EXISTS table_01;
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