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37 lines
1.3 KiB
SQL
37 lines
1.3 KiB
SQL
DROP TABLE IF EXISTS empty1;
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DROP TABLE IF EXISTS empty2;
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SELECT 'Check creating empty parts';
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CREATE TABLE empty1 (key UInt32, val UInt32, date Datetime)
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ENGINE=ReplicatedSummingMergeTree('/clickhouse/01560_optimize_on_insert', '1', val)
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PARTITION BY date ORDER BY key;
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CREATE TABLE empty2 (key UInt32, val UInt32, date Datetime)
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ENGINE=ReplicatedSummingMergeTree('/clickhouse/01560_optimize_on_insert', '2', val)
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PARTITION BY date ORDER BY key;
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INSERT INTO empty2 VALUES (1, 1, '2020-01-01'), (1, 1, '2020-01-01'), (1, -2, '2020-01-01');
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SYSTEM SYNC REPLICA empty1;
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SELECT * FROM empty1 ORDER BY key;
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SELECT * FROM empty2 ORDER BY key;
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SELECT table, partition, active FROM system.parts where table = 'empty1' and database=currentDatabase() and active = 1;
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SELECT table, partition, active FROM system.parts where table = 'empty2' and database=currentDatabase() and active = 1;
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DETACH table empty1;
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DETACH table empty2;
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ATTACH table empty1;
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ATTACH table empty2;
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SELECT * FROM empty1 ORDER BY key;
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SELECT * FROM empty2 ORDER BY key;
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SELECT table, partition, active FROM system.parts where table = 'empty1' and database=currentDatabase() and active = 1;
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SELECT table, partition, active FROM system.parts where table = 'empty2' and database=currentDatabase() and active = 1;
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DROP TABLE IF EXISTS empty1;
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DROP TABLE IF EXISTS empty2;
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