*** Check SHOW CREATE TABLE ***
CREATE TABLE default.alter_column\n(\n    `x` UInt32,\n    `y` Int32\n)\nENGINE = MergeTree\nPARTITION BY x\nORDER BY x\nSETTINGS index_granularity = 8192
*** Check parts ***
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*** Check SHOW CREATE TABLE after ALTER MODIFY ***
CREATE TABLE default.alter_column\n(\n    `x` UInt32,\n    `y` Int64\n)\nENGINE = MergeTree\nPARTITION BY x\nORDER BY x\nSETTINGS index_granularity = 8192
*** Check parts after ALTER MODIFY ***
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