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35 lines
1.7 KiB
MySQL
35 lines
1.7 KiB
MySQL
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DROP TABLE IF EXISTS test.deduplication_by_partition;
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CREATE TABLE test.deduplication_by_partition(d Date, x UInt32) ENGINE =
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ReplicatedMergeTree('/clickhouse/tables/test/deduplication_by_partition', 'r1', d, x, 8192);
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INSERT INTO test.deduplication_by_partition VALUES ('2000-01-01', 1);
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INSERT INTO test.deduplication_by_partition VALUES ('2000-01-01', 2), ('2000-01-01', 3);
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INSERT INTO test.deduplication_by_partition VALUES ('2000-01-01', 1);
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INSERT INTO test.deduplication_by_partition VALUES ('2000-01-01', 2), ('2000-01-01', 3);
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INSERT INTO test.deduplication_by_partition VALUES ('2000-02-01', 3), ('2000-02-01', 4), ('2000-02-01', 5);
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INSERT INTO test.deduplication_by_partition VALUES ('2000-02-01', 3), ('2000-02-01', 4), ('2000-02-01', 5);
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SELECT '*** Before DROP PARTITION ***';
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SELECT * FROM test.deduplication_by_partition ORDER BY d, x;
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ALTER TABLE test.deduplication_by_partition DROP PARTITION 200001;
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SELECT '*** After DROP PARTITION ***';
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SELECT * FROM test.deduplication_by_partition ORDER BY d, x;
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INSERT INTO test.deduplication_by_partition VALUES ('2000-01-01', 1);
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INSERT INTO test.deduplication_by_partition VALUES ('2000-01-01', 1);
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INSERT INTO test.deduplication_by_partition VALUES ('2000-01-01', 2), ('2000-01-01', 3);
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INSERT INTO test.deduplication_by_partition VALUES ('2000-01-01', 2), ('2000-01-01', 3);
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INSERT INTO test.deduplication_by_partition VALUES ('2000-01-01', 4);
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INSERT INTO test.deduplication_by_partition VALUES ('2000-02-01', 3), ('2000-02-01', 4), ('2000-02-01', 5);
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INSERT INTO test.deduplication_by_partition VALUES ('2000-02-01', 6), ('2000-02-01', 7);
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SELECT '*** After INSERT ***';
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SELECT * FROM test.deduplication_by_partition ORDER BY d, x;
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DROP TABLE test.deduplication_by_partition;
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