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18 lines
680 B
MySQL
18 lines
680 B
MySQL
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CREATE DATABASE IF NOT EXISTS test;
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DROP TABLE IF EXISTS test.empty_summing;
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CREATE TABLE test.empty_summing (d Date, k UInt64, v Int8) ENGINE=SummingMergeTree(d, k, 8192);
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INSERT INTO test.empty_summing VALUES ('2015-01-01', 1, 10);
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INSERT INTO test.empty_summing VALUES ('2015-01-01', 1, -10);
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OPTIMIZE TABLE test.empty_summing;
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SELECT * FROM test.empty_summing;
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INSERT INTO test.empty_summing VALUES ('2015-01-01', 1, 4),('2015-01-01', 2, -9),('2015-01-01', 3, -14);
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INSERT INTO test.empty_summing VALUES ('2015-01-01', 1, -2),('2015-01-01', 1, -2),('2015-01-01', 3, 14);
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OPTIMIZE TABLE test.empty_summing;
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SELECT * FROM test.empty_summing;
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DROP TABLE test.empty_summing;
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