mirror of
https://github.com/ClickHouse/ClickHouse.git
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21 lines
1.0 KiB
MySQL
21 lines
1.0 KiB
MySQL
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DROP TABLE IF EXISTS test.test_local_1;
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DROP TABLE IF EXISTS test.test_local_2;
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DROP TABLE IF EXISTS test.test_distributed_1;
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DROP TABLE IF EXISTS test.test_distributed_2;
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CREATE TABLE test.test_local_1 (date Date, value UInt32) ENGINE = MergeTree(date, date, 8192);
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CREATE TABLE test.test_local_2 (date Date, value UInt32) ENGINE = MergeTree(date, date, 8192);
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CREATE TABLE test.test_distributed_1 AS test.test_local_1 ENGINE = Distributed('test_shard_localhost', 'test', test_local_1, rand());
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CREATE TABLE test.test_distributed_2 AS test.test_local_2 ENGINE = Distributed('test_shard_localhost', 'test', test_local_2, rand());
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INSERT INTO test.test_local_1 VALUES ('2018-08-01',100);
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INSERT INTO test.test_local_2 VALUES ('2018-08-01',200);
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SELECT sum(value) FROM merge('test', 'test_local_1|test_distributed_2');
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SELECT sum(value) FROM merge('test', 'test_distributed_1|test_distributed_2');
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DROP TABLE IF EXISTS test.test_local_1;
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DROP TABLE IF EXISTS test.test_local_2;
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DROP TABLE IF EXISTS test.test_distributed_1;
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DROP TABLE IF EXISTS test.test_distributed_2;
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