SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function formatQuery (children 1)
     ExpressionList (children 1)
      Literal \'ALTER TABLE tab MODIFY COLUMN long_string String SETTINGS (min_compress_block_size = 163840, max_compress_block_size = 163840);\'
