
><LI
><P
>      Fix partial-row matching in hashed subplans to handle cross-type cases
      correctly (Tom Lane)
     </P
><P
>      This affects multicolumn <TT
CLASS="LITERAL"
>NOT IN</TT
> subplans, such as
      <TT
CLASS="LITERAL"
>WHERE (a, b) NOT IN (SELECT x, y FROM ...)</TT
>
      when for instance <TT
CLASS="LITERAL"
>b</TT
> and <TT
CLASS="LITERAL"
>y</TT
> are <TT
CLASS="TYPE"
>int4</TT
>
      and <TT
CLASS="TYPE"
>int8</TT
> respectively.  This mistake led to wrong answers
      or crashes 