mirror of
https://github.com/ClickHouse/ClickHouse.git
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59 lines
2.2 KiB
SQL
59 lines
2.2 KiB
SQL
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SELECT X FROM (SELECT * FROM (SELECT 1 AS X, 2 AS Y) UNION ALL SELECT 3, 4) ORDER BY X;
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DROP TABLE IF EXISTS test.globalin;
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CREATE TABLE test.globalin (CounterID UInt32, StartDate Date ) ENGINE = Memory;
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INSERT INTO test.globalin VALUES (34, toDate('2017-10-02')), (42, toDate('2017-10-02')), (55, toDate('2017-10-01'));
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SELECT * FROM ( SELECT CounterID FROM remote('127.0.0.2', 'test', 'globalin') WHERE (CounterID GLOBAL IN ( SELECT toUInt32(34))) GROUP BY CounterID);
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SELECT 'NOW okay =========================:';
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SELECT CounterID FROM remote('127.0.0.2', 'test', 'globalin') WHERE (CounterID GLOBAL IN ( SELECT toUInt32(34) )) GROUP BY CounterID UNION ALL SELECT CounterID FROM remote('127.0.0.2', 'test', 'globalin') WHERE (CounterID GLOBAL IN ( SELECT toUInt32(34))) GROUP BY CounterID;
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SELECT 'NOW BAD ==========================:';
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SELECT * FROM ( SELECT CounterID FROM remote('127.0.0.2', 'test', 'globalin') WHERE (CounterID GLOBAL IN ( SELECT toUInt32(34) )) GROUP BY CounterID UNION ALL SELECT CounterID FROM remote('127.0.0.2', 'test', 'globalin') WHERE (CounterID GLOBAL IN ( SELECT toUInt32(34))) GROUP BY CounterID);
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SELECT 'finish ===========================;';
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DROP TABLE test.globalin;
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DROP TABLE IF EXISTS test.union_bug;
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CREATE TABLE test.union_bug (
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Event String,
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Datetime DateTime
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) Engine = Memory;
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INSERT INTO test.union_bug VALUES ('A', 1), ('B', 2);
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SELECT ' * A UNION * B:';
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SELECT * FROM (
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SELECT * FROM test.union_bug WHERE Event = 'A'
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UNION ALL
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SELECT * FROM test.union_bug WHERE Event = 'B'
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) ORDER BY Datetime;
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SELECT ' Event, Datetime A UNION * B:';
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SELECT * FROM (
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SELECT Event, Datetime FROM test.union_bug WHERE Event = 'A'
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UNION ALL
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SELECT * FROM test.union_bug WHERE Event = 'B'
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) ORDER BY Datetime;
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SELECT ' * A UNION Event, Datetime B:';
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SELECT * FROM (
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SELECT * FROM test.union_bug WHERE Event = 'A'
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UNION ALL
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SELECT Event, Datetime FROM test.union_bug WHERE Event = 'B'
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) ORDER BY Datetime;
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SELECT ' Event, Datetime A UNION Event, Datetime B:';
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SELECT * FROM (
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SELECT Event, Datetime FROM test.union_bug WHERE Event = 'A'
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UNION ALL
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SELECT Event, Datetime FROM test.union_bug WHERE Event = 'B'
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) ORDER BY Datetime;
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DROP TABLE test.union_bug;
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