Fix output of timestamps for get>_nodes_state

Author: knizhnik

multimaster.c

@@ -2381,9 +2381,9 @@ mtm_get_nodes_state(PG_FUNCTION_ARGS)
 	usrfctx->values[6] = TimestampTzGetDatum(time_t_to_timestamptz(Mtm->nodes[usrfctx->nodeId-1].lastStatusChangeTime/USECS_PER_SEC));
 	usrfctx->values[7] = Int64GetDatum(Mtm->nodes[usrfctx->nodeId-1].oldestSnapshot);
 	usrfctx->values[8] = Int32GetDatum(Mtm->nodes[usrfctx->nodeId-1].senderPid);
-	usrfctx->values[9] = Int64GetDatum(Mtm->nodes[usrfctx->nodeId-1].senderStartTime);
+	usrfctx->values[9] = TimestampTzGetDatum(time_t_to_timestamptz(Mtm->nodes[usrfctx->nodeId-1].senderStartTime/USECS_PER_SEC));
 	usrfctx->values[10] = Int32GetDatum(Mtm->nodes[usrfctx->nodeId-1].receiverPid);
-	usrfctx->values[11] = Int64GetDatum(Mtm->nodes[usrfctx->nodeId-1].receiverStartTime);   
+	usrfctx->values[11] = TimestampTzGetDatum(time_t_to_timestamptz(Mtm->nodes[usrfctx->nodeId-1].receiverStartTime/USECS_PER_SEC));   
 	usrfctx->values[12] = CStringGetTextDatum(Mtm->nodes[usrfctx->nodeId-1].con.connStr);
 	usrfctx->nodeId += 1;