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19 lines
767 B
SQL
19 lines
767 B
SQL
DROP TABLE IF EXISTS partition_and_primary_keys_using_same_expression;
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CREATE TABLE partition_and_primary_keys_using_same_expression(dt DateTime)
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ENGINE MergeTree PARTITION BY toDate(dt) ORDER BY toDayOfWeek(toDate(dt));
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INSERT INTO partition_and_primary_keys_using_same_expression
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VALUES ('2018-02-19 12:00:00');
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INSERT INTO partition_and_primary_keys_using_same_expression
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VALUES ('2018-02-20 12:00:00'), ('2018-02-21 12:00:00');
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SELECT * FROM partition_and_primary_keys_using_same_expression ORDER BY dt;
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SELECT '---';
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ALTER TABLE partition_and_primary_keys_using_same_expression DROP PARTITION '2018-02-20';
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SELECT * FROM partition_and_primary_keys_using_same_expression ORDER BY dt;
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DROP TABLE partition_and_primary_keys_using_same_expression;
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