AlterQuery  replicated_ttl_00933 (children 2)
 ExpressionList (children 1)
  AlterCommand MODIFY_COLUMN (children 1)
   ColumnDeclaration a (children 2)
    DataType Int32
    Function plus (children 1)
     ExpressionList (children 2)
      Function now (children 1)
       ExpressionList
      Function toIntervalDay (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
 Identifier replicated_ttl_00933
