ClickHouse/dbms/tests/queries/0_stateless/00980_merge_alter_settings.sql

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DROP TABLE IF EXISTS log_for_alter;
CREATE TABLE log_for_alter (
id UInt64,
Data String
) ENGINE = Log();
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ALTER TABLE log_for_alter MODIFY SETTING aaa=123; -- { serverError 471 }
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DROP TABLE IF EXISTS log_for_alter;
DROP TABLE IF EXISTS table_for_alter;
CREATE TABLE table_for_alter (
id UInt64,
Data String
) ENGINE = MergeTree() ORDER BY id SETTINGS index_granularity=4096;
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ALTER TABLE table_for_alter MODIFY SETTING index_granularity=555; -- { serverError 472 }
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SHOW CREATE TABLE table_for_alter;
ALTER TABLE table_for_alter MODIFY SETTING parts_to_throw_insert = 1, parts_to_delay_insert = 1;
SHOW CREATE TABLE table_for_alter;
INSERT INTO table_for_alter VALUES (1, '1');
INSERT INTO table_for_alter VALUES (2, '2'); -- { serverError 252 }
DETACH TABLE table_for_alter;
ATTACH TABLE table_for_alter;
INSERT INTO table_for_alter VALUES (2, '2'); -- { serverError 252 }
ALTER TABLE table_for_alter MODIFY SETTING xxx_yyy=124; -- { serverError 115 }
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ALTER TABLE table_for_alter MODIFY SETTING parts_to_throw_insert = 100, parts_to_delay_insert = 100;
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INSERT INTO table_for_alter VALUES (2, '2');
SHOW CREATE TABLE table_for_alter;
SELECT COUNT() FROM table_for_alter;
ALTER TABLE table_for_alter MODIFY SETTING check_delay_period=10, check_delay_period=20, check_delay_period=30;
SHOW CREATE TABLE table_for_alter;
ALTER TABLE table_for_alter ADD COLUMN Data2 UInt64, MODIFY SETTING check_delay_period=5, check_delay_period=10, check_delay_period=15;
SHOW CREATE TABLE table_for_alter;
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DROP TABLE IF EXISTS table_for_alter;