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61 lines
2.2 KiB
SQL
61 lines
2.2 KiB
SQL
DROP TABLE IF EXISTS alias_local10;
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DROP TABLE IF EXISTS alias10;
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CREATE TABLE alias_local10 (
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Id Int8,
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EventDate Date DEFAULT '2000-01-01',
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field1 Int8,
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field2 String,
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field3 ALIAS CASE WHEN field1 = 1 THEN field2 ELSE '0' END
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) ENGINE = MergeTree(EventDate, (Id, EventDate), 8192);
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CREATE TABLE alias10 AS alias_local10 ENGINE = Distributed(test_shard_localhost, currentDatabase(), alias_local10, cityHash64(Id));
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INSERT INTO alias_local10 (Id, EventDate, field1, field2) VALUES (1, '2000-01-01', 1, '12345'), (2, '2000-01-01', 2, '54321'), (3, '2000-01-01', 0, '');
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SELECT field1, field2, field3 FROM alias_local10;
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SELECT field1, field2, field3 FROM alias_local10 WHERE EventDate='2000-01-01';
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SELECT field1, field2 FROM alias_local10 WHERE EventDate='2000-01-01';
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SELECT field1, field2, field3 FROM alias10;
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SELECT field1, field2, field3 FROM alias10 WHERE EventDate='2000-01-01';
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SELECT field1, field2 FROM alias10 WHERE EventDate='2000-01-01';
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SELECT field2, field3 FROM alias10 WHERE EventDate='2000-01-01';
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SELECT field3 FROM alias10 WHERE EventDate='2000-01-01';
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SELECT field2, field3 FROM alias10;
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SELECT field3 FROM alias10;
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SELECT field1 FROM alias10 WHERE field3 = '12345';
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SELECT field2 FROM alias10 WHERE field3 = '12345';
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SELECT field3 FROM alias10 WHERE field3 = '12345';
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DROP TABLE alias10;
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CREATE TABLE alias10 (
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Id Int8,
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EventDate Date,
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field1 Int8,
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field2 String,
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field3 String
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) ENGINE = Distributed(test_shard_localhost, currentDatabase(), alias_local10);
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SELECT field1, field2, field3 FROM alias_local10;
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SELECT field1, field2, field3 FROM alias_local10 WHERE EventDate='2000-01-01';
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SELECT field1, field2 FROM alias_local10 WHERE EventDate='2000-01-01';
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SELECT field1, field2, field3 FROM alias10;
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SELECT field1, field2, field3 FROM alias10 WHERE EventDate='2000-01-01';
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SELECT field1, field2 FROM alias10 WHERE EventDate='2000-01-01';
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SELECT field2, field3 FROM alias10 WHERE EventDate='2000-01-01';
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SELECT field3 FROM alias10 WHERE EventDate='2000-01-01';
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SELECT field2, field3 FROM alias10;
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SELECT field3 FROM alias10;
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SELECT field1 FROM alias10 WHERE field3 = '12345';
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SELECT field2 FROM alias10 WHERE field3 = '12345';
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SELECT field3 FROM alias10 WHERE field3 = '12345';
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DROP TABLE alias_local10;
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DROP TABLE alias10;
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