text: -- check ALTER MODIFY COLUMN with partitions
  
  SET send_logs_level = 'fatal';
  
  DROP TABLE IF EXISTS alter_column;
  
  CREATE TABLE alter_column(x UInt32, y Int32) ENGINE MergeTree PARTITION BY x ORDER BY x;
  INSERT INTO alter_column (x, y) SELECT number AS x, -number AS y FROM system.numbers LIMIT 50;
  
  SELECT '*** Check SHOW CREATE TABLE ***';
  SHOW CREATE TABLE alter_column;
  
  SELECT '*** Check parts ***';
  SELECT * FROM alter_column ORDER BY _part;
  
  ALTER TABLE alter_column MODIFY COLUMN y Int64;
  
  SELECT '*** Check SHOW CREATE TABLE after ALTER MODIFY ***';
  SHOW CREATE TABLE alter_column;
  
  SELECT '*** Check parts after ALTER MODIFY ***';
  SELECT * FROM alter_column ORDER BY _part;
  
  DROP TABLE alter_column;
  