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https://github.com/ClickHouse/ClickHouse.git
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68 lines
2.3 KiB
SQL
68 lines
2.3 KiB
SQL
DROP TABLE IF EXISTS replicated_table_for_alter1;
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DROP TABLE IF EXISTS replicated_table_for_alter2;
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CREATE TABLE replicated_table_for_alter1 (
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id UInt64,
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Data String
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) ENGINE = ReplicatedMergeTree('/clickhouse/tables/replicated_table_for_alter', '1') ORDER BY id;
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CREATE TABLE replicated_table_for_alter2 (
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id UInt64,
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Data String
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) ENGINE = ReplicatedMergeTree('/clickhouse/tables/replicated_table_for_alter', '2') ORDER BY id;
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SHOW CREATE TABLE replicated_table_for_alter1;
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ALTER TABLE replicated_table_for_alter1 MODIFY SETTING index_granularity = 4096; -- { serverError 472 }
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SHOW CREATE TABLE replicated_table_for_alter1;
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INSERT INTO replicated_table_for_alter2 VALUES (1, '1'), (2, '2');
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SYSTEM SYNC REPLICA replicated_table_for_alter1;
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ALTER TABLE replicated_table_for_alter1 MODIFY SETTING use_minimalistic_part_header_in_zookeeper = 1;
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INSERT INTO replicated_table_for_alter1 VALUES (3, '3'), (4, '4');
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SYSTEM SYNC REPLICA replicated_table_for_alter2;
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SELECT COUNT() FROM replicated_table_for_alter1;
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SELECT COUNT() FROM replicated_table_for_alter2;
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DETACH TABLE replicated_table_for_alter2;
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ATTACH TABLE replicated_table_for_alter2;
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DETACH TABLE replicated_table_for_alter1;
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ATTACH TABLE replicated_table_for_alter1;
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SELECT COUNT() FROM replicated_table_for_alter1;
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SELECT COUNT() FROM replicated_table_for_alter2;
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ALTER TABLE replicated_table_for_alter2 MODIFY SETTING parts_to_throw_insert = 1, parts_to_delay_insert = 1;
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INSERT INTO replicated_table_for_alter2 VALUES (3, '1'), (4, '2'); -- { serverError 252 }
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INSERT INTO replicated_table_for_alter1 VALUES (5, '5'), (6, '6');
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SYSTEM SYNC REPLICA replicated_table_for_alter2;
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SELECT COUNT() FROM replicated_table_for_alter1;
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SELECT COUNT() FROM replicated_table_for_alter2;
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DETACH TABLE replicated_table_for_alter2;
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ATTACH TABLE replicated_table_for_alter2;
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DETACH TABLE replicated_table_for_alter1;
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ATTACH TABLE replicated_table_for_alter1;
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SHOW CREATE TABLE replicated_table_for_alter1;
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SHOW CREATE TABLE replicated_table_for_alter2;
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ALTER TABLE replicated_table_for_alter1 ADD COLUMN Data2 UInt64, MODIFY SETTING check_delay_period=5, check_delay_period=10, check_delay_period=15;
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SHOW CREATE TABLE replicated_table_for_alter1;
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SHOW CREATE TABLE replicated_table_for_alter2;
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DROP TABLE IF EXISTS replicated_table_for_alter2;
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DROP TABLE IF EXISTS replicated_table_for_alter1;
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