mirror of
https://github.com/ClickHouse/ClickHouse.git
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33 lines
1.3 KiB
MySQL
33 lines
1.3 KiB
MySQL
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DROP TABLE IF EXISTS replicated_mutations_empty_partitions;
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CREATE TABLE replicated_mutations_empty_partitions
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(
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key UInt64,
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value String
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)
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ENGINE = ReplicatedMergeTree('/clickhouse/test/01586_replicated_mutations_empty_partitions', '1')
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ORDER BY key
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PARTITION by key;
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INSERT INTO replicated_mutations_empty_partitions SELECT number, toString(number) FROM numbers(10);
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SELECT count(distinct value) FROM replicated_mutations_empty_partitions;
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SELECT count() FROM system.zookeeper WHERE path = '/clickhouse/test/01586_replicated_mutations_empty_partitions/block_numbers';
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ALTER TABLE replicated_mutations_empty_partitions DROP PARTITION '3';
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ALTER TABLE replicated_mutations_empty_partitions DROP PARTITION '4';
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ALTER TABLE replicated_mutations_empty_partitions DROP PARTITION '5';
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ALTER TABLE replicated_mutations_empty_partitions DROP PARTITION '9';
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-- still ten records
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SELECT count() FROM system.zookeeper WHERE path = '/clickhouse/test/01586_replicated_mutations_empty_partitions/block_numbers';
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ALTER TABLE replicated_mutations_empty_partitions MODIFY COLUMN value UInt64 SETTINGS replication_alter_partitions_sync=2;
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SELECT sum(value) FROM replicated_mutations_empty_partitions;
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SHOW CREATE TABLE replicated_mutations_empty_partitions;
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DROP TABLE IF EXISTS replicated_mutations_empty_partitions;
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