Patching dblink.c to avoid warning about open transaction

<font size="+1">Hi,<br /></font><font size="+1">I'm not a member of this list (yet), so please CC me on responses and
discussion.<br/></font><br /><font size="+1">The patch below seems to be completion of work already started, because
theboolean remoteTrFlag was already defined, and all I had to add was its setting and two references.<br /><br /> I
hopesomeone will find it useful,<br /> Jonathan<br /><br /><br /> --- dblink.c    Sat Jan  1 00:43:05 2005<br /> +++
/home/jbeitaharon/dev/third/postgreSQL/contrib/dblink/dblink.c     Thu Sep 22 16:10:20 2005<br /> @@ -329,12 +329,16
@@<br/><br />         if (!conn)<br />                 DBLINK_CONN_NOT_AVAIL;<br /> +<br /> +       if (rcon)<br />
+              rcon->remoteTrFlag = (PQtransactionStatus(conn) != PQTRANS_IDLE);<br /><br /> -       res =
PQexec(conn,"BEGIN");<br /> -       if (PQresultStatus(res) != PGRES_COMMAND_OK)<br /> -              
DBLINK_RES_INTERNALERROR("beginerror");<br /> -<br /> -       PQclear(res);<br /> +       if ((!rcon) ||
(!(rcon->remoteTrFlag))){<br /> +               res = PQexec(conn, "BEGIN");<br /> +               if
(PQresultStatus(res)!= PGRES_COMMAND_OK)<br /> +                       DBLINK_RES_INTERNALERROR("begin error");<br />
+              PQclear(res);<br /> +       }<br /><br />         appendStringInfo(str, "DECLARE %s CURSOR FOR %s",
curname,sql);<br />         res = PQexec(conn, str->data);<br /> @@ -424,12 +428,13 @@<br /><br />        
PQclear(res);<br/><br /> -       /* commit the transaction */<br /> -       res = PQexec(conn, "COMMIT");<br /> -      
if(PQresultStatus(res) != PGRES_COMMAND_OK)<br /> -               DBLINK_RES_INTERNALERROR("commit error");<br /> -<br
/>-       PQclear(res);<br /> +       if ((!rcon) || (!(rcon->remoteTrFlag))) {<br /> +               /* commit the
transaction*/<br /> +               res = PQexec(conn, "COMMIT");<br /> +               if (PQresultStatus(res) !=
PGRES_COMMAND_OK)<br/> +                       DBLINK_RES_INTERNALERROR("commit error");<br /> +              
PQclear(res);<br/> +       }<br /><br />         PG_RETURN_TEXT_P(GET_TEXT("OK"));<br />  }</font>