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36 lines
1.6 KiB
SQL
36 lines
1.6 KiB
SQL
-- Tags: replica
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DROP TABLE IF EXISTS replicated_mutations_empty_partitions SYNC;
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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/'||currentDatabase()||'/01586_replicated_mutations_empty_partitions/{shard}', '{replica}')
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ORDER BY key
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PARTITION by key;
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-- insert_keeper* settings are adjusted since several actual inserts are happening behind one statement due to partitioning i.e. inserts in different partitions
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INSERT INTO replicated_mutations_empty_partitions SETTINGS insert_keeper_max_retries=100, insert_keeper_retry_max_backoff_ms=10 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/'||currentDatabase()||'/01586_replicated_mutations_empty_partitions/s1/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/'||currentDatabase()||'/01586_replicated_mutations_empty_partitions/s1/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 SYNC;
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