-- Tags: no-replicated-database -- Tag no-replicated-database: Unsupported type of ALTER query DROP TABLE IF EXISTS log_for_alter; CREATE TABLE log_for_alter ( id UInt64, Data String ) ENGINE = Log(); ALTER TABLE log_for_alter MODIFY SETTING aaa=123; -- { serverError BAD_ARGUMENTS } 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, index_granularity_bytes = '10Mi'; ALTER TABLE table_for_alter MODIFY SETTING index_granularity=555; -- { serverError READONLY_SETTING } 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 TOO_MANY_PARTS } DETACH TABLE table_for_alter; ATTACH TABLE table_for_alter; INSERT INTO table_for_alter VALUES (2, '2'); -- { serverError TOO_MANY_PARTS } ALTER TABLE table_for_alter MODIFY SETTING xxx_yyy=124; -- { serverError UNKNOWN_SETTING } ALTER TABLE table_for_alter MODIFY SETTING parts_to_throw_insert = 100, parts_to_delay_insert = 100; 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; DROP TABLE IF EXISTS table_for_alter; DROP TABLE IF EXISTS table_for_reset_setting; CREATE TABLE table_for_reset_setting ( id UInt64, Data String ) ENGINE = MergeTree() ORDER BY id SETTINGS index_granularity=4096, index_granularity_bytes = '10Mi'; ALTER TABLE table_for_reset_setting MODIFY SETTING index_granularity=555; -- { serverError READONLY_SETTING } SHOW CREATE TABLE table_for_reset_setting; INSERT INTO table_for_reset_setting VALUES (1, '1'); INSERT INTO table_for_reset_setting VALUES (2, '2'); ALTER TABLE table_for_reset_setting MODIFY SETTING parts_to_throw_insert = 1, parts_to_delay_insert = 1; SHOW CREATE TABLE table_for_reset_setting; INSERT INTO table_for_reset_setting VALUES (1, '1'); -- { serverError TOO_MANY_PARTS } ALTER TABLE table_for_reset_setting RESET SETTING parts_to_delay_insert, parts_to_throw_insert; SHOW CREATE TABLE table_for_reset_setting; INSERT INTO table_for_reset_setting VALUES (1, '1'); INSERT INTO table_for_reset_setting VALUES (2, '2'); DETACH TABLE table_for_reset_setting; ATTACH TABLE table_for_reset_setting; SHOW CREATE TABLE table_for_reset_setting; ALTER TABLE table_for_reset_setting RESET SETTING index_granularity; -- { serverError READONLY_SETTING } -- don't execute alter with incorrect setting ALTER TABLE table_for_reset_setting RESET SETTING merge_with_ttl_timeout, unknown_setting; -- { serverError BAD_ARGUMENTS } ALTER TABLE table_for_reset_setting MODIFY SETTING merge_with_ttl_timeout = 300, max_concurrent_queries = 1; SHOW CREATE TABLE table_for_reset_setting; ALTER TABLE table_for_reset_setting RESET SETTING max_concurrent_queries, merge_with_ttl_timeout; SHOW CREATE TABLE table_for_reset_setting; DROP TABLE IF EXISTS table_for_reset_setting;