w, because a view
    does not have any <ACRONYM
CLASS="ACRONYM"
>CTID</ACRONYM
>, since its rows do not have
    actual physical locations. Instead, for an <TT
CLASS="COMMAND"
>UPDATE</TT
>
    or <TT
CLASS="COMMAND"
>DELETE</TT
> operation, a special <TT
CLASS="LITERAL"
>wholerow</TT
>
    entry is added to the target list, which expands to include all
    columns from the view. The executor uses this value to supply the
    <SPAN
CLASS="QUOTE"
>"old"</SPAN
> row to the <TT
CLASS="LITERAL"
>INSTEAD OF</TT