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30 lines
1.2 KiB
MySQL
30 lines
1.2 KiB
MySQL
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DROP TABLE IF EXISTS test.summing_merge_tree;
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CREATE TABLE test.summing_merge_tree (d Date, a String, x UInt32, y UInt64, z Float64) ENGINE = SummingMergeTree(d, a, 8192);
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INSERT INTO test.summing_merge_tree VALUES ('2000-01-01', 'Hello', 1, 2, 3);
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INSERT INTO test.summing_merge_tree VALUES ('2000-01-01', 'Hello', 4, 5, 6);
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INSERT INTO test.summing_merge_tree VALUES ('2000-01-01', 'Goodbye', 1, 2, 3);
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OPTIMIZE TABLE test.summing_merge_tree;
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OPTIMIZE TABLE test.summing_merge_tree;
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OPTIMIZE TABLE test.summing_merge_tree;
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SELECT * FROM test.summing_merge_tree ORDER BY d, a, x, y, z;
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DROP TABLE IF EXISTS test.summing_merge_tree;
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CREATE TABLE test.summing_merge_tree (d Date, a String, x UInt32, y UInt64, z Float64) ENGINE = SummingMergeTree(d, a, 8192, (y, z));
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INSERT INTO test.summing_merge_tree VALUES ('2000-01-01', 'Hello', 1, 2, 3);
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INSERT INTO test.summing_merge_tree VALUES ('2000-01-01', 'Hello', 4, 5, 6);
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INSERT INTO test.summing_merge_tree VALUES ('2000-01-01', 'Goodbye', 1, 2, 3);
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OPTIMIZE TABLE test.summing_merge_tree;
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OPTIMIZE TABLE test.summing_merge_tree;
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OPTIMIZE TABLE test.summing_merge_tree;
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SELECT * FROM test.summing_merge_tree ORDER BY d, a, x, y, z;
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