R</TT
> on a system catalog.
     </P
></LI
><LI
><P
>      Fix bugs in indexing of in-doubt HOT-updated tuples (Tom Lane)
     </P
><P
>      These bugs could result in index corruption after reindexing a system
      catalog.  They are not believed to affect user indexes.
     </P
></LI
><LI
><P
>      Fix multiple bugs in GiST index page split processing (Heikki
      Linnakangas)
     </P
><P
>      The probability of occurrence was low, but these could lead to index
      corruption.
     </P
></LI
><L