--- dblink.c    Sat Jan  1 00:43:05 2005
+++
/home/jbeitaharon/dev/third/postgreSQL/contrib/dblink/dblink.c
Thu Sep 22 16:10:20 2005
@@ -329,12 +329,16 @@
        if (!conn)
                DBLINK_CONN_NOT_AVAIL;
+
+       if (rcon)
+               rcon->remoteTrFlag = (PQtransactionStatus(conn) !=
PQTRANS_IDLE);
-       res = PQexec(conn, "BEGIN");
-       if (PQresultStatus(res) != PGRES_COMMAND_OK)
-               DBLINK_RES_INTERNALERROR("begin error");
-
-       PQclear(res);
+       if ((!rcon) || (!(rcon->remoteTrFlag))) {
+               res = PQexec(conn, "BEGIN");
+               if (PQresultStatus(res) != PGRES_COMMAND_OK)
+                       DBLINK_RES_INTERNALERROR("begin error");
+               PQclear(res);
+       }
        appendStringInfo(str, "DECLARE %s CURSOR FOR %s", curname,
sql);
        res = PQexec(conn, str->data);
@@ -424,12 +428,13 @@
        PQclear(res);
-       /* commit the transaction */
-       res = PQexec(conn, "COMMIT");
-       if (PQresultStatus(res) != PGRES_COMMAND_OK)
-               DBLINK_RES_INTERNALERROR("commit error");
-
-       PQclear(res);
+       if ((!rcon) || (!(rcon->remoteTrFlag))) {
+               /* commit the transaction */
+               res = PQexec(conn, "COMMIT");
+               if (PQresultStatus(res) != PGRES_COMMAND_OK)
+                       DBLINK_RES_INTERNALERROR("commit error");
+               PQclear(res);
+       }
        PG_RETURN_TEXT_P(GET_TEXT("OK"));
 }