><TT
CLASS="PARAMETER"
>conname</TT
></DT
><DD
><P
>       Name of the connection to use.
      </P
></DD
></DL
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN145659"
></A
><H2
>Return Value</H2
><P
>    Returns <TT
CLASS="LITERAL"
>OK</TT
> if the cancel request has been sent, or
    the text of an error message on failure.
   </P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN145663"
></A
><H2
>Examples</H2
><PRE
CLASS="PROGRAMLISTING"
>SELECT dblink_cancel_query('dtest1');</PRE
></DIV
><DIV
CLASS="NAVFOOT