CREATE TABLE default.table_for_alter\n(\n    `id` UInt64,\n    `Data` String\n)\nENGINE = MergeTree\nORDER BY id\nSETTINGS index_granularity = 4096
CREATE TABLE default.table_for_alter\n(\n    `id` UInt64,\n    `Data` String\n)\nENGINE = MergeTree\nORDER BY id\nSETTINGS index_granularity = 4096, parts_to_throw_insert = 1, parts_to_delay_insert = 1
CREATE TABLE default.table_for_alter\n(\n    `id` UInt64,\n    `Data` String\n)\nENGINE = MergeTree\nORDER BY id\nSETTINGS index_granularity = 4096, parts_to_throw_insert = 100, parts_to_delay_insert = 100
2
CREATE TABLE default.table_for_alter\n(\n    `id` UInt64,\n    `Data` String\n)\nENGINE = MergeTree\nORDER BY id\nSETTINGS index_granularity = 4096, parts_to_throw_insert = 100, parts_to_delay_insert = 100, check_delay_period = 30
CREATE TABLE default.table_for_alter\n(\n    `id` UInt64,\n    `Data` String,\n    `Data2` UInt64\n)\nENGINE = MergeTree\nORDER BY id\nSETTINGS index_granularity = 4096, parts_to_throw_insert = 100, parts_to_delay_insert = 100, check_delay_period = 15