GiST indexes on
      <TT
CLASS="TYPE"
>box</TT
>, <TT
CLASS="TYPE"
>polygon</TT
>, <TT
CLASS="TYPE"
>circle</TT
>, or <TT
CLASS="TYPE"
>point</TT
>
      columns, since all of these use <CODE
CLASS="FUNCTION"
>gist_box_same</CODE
>.
     </P
></LI
><LI
><P
>      Fix erroneous range-union and penalty logic in GiST indexes that use
      <TT
CLASS="FILENAME"
>contrib/btree_gist</TT
> for variable-width data types, that is
      <TT
CLASS="TYPE"
>text</TT
>, <TT
CLASS="TYPE"
>bytea</TT
>, <TT
CLASS="TYPE"
>b