AlterQuery  data_proj_order_by_incomp (children 2)
 ExpressionList (children 1)
  AlterCommand ADD_PROJECTION (children 1)
   Projection (children 1)
    ProjectionSelectQuery (children 2)
     ExpressionList (children 1)
      Asterisk
     Identifier t
 Identifier data_proj_order_by_incomp
