AlterQuery  t_fill_arrays (children 2)
 ExpressionList (children 1)
  AlterCommand ADD_COLUMN (children 1)
   ColumnDeclaration arrCol (children 2)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType String
    Function array (children 1)
     ExpressionList
 Identifier t_fill_arrays
