Further fixes. Will rewrite sooN.

build1/sql/sensordata.sql

@@ -5,6 +5,8 @@ CREATE TABLE sensordata
   data_read text,
   time_read bigint,
   time_changed bigint,
+	date_added date,
+	time_added time
   CONSTRAINT pk_id PRIMARY KEY (id),
   CONSTRAINT k_typeread UNIQUE (sensor_type, time_read)
 )

build1/sql/v_sensordata_current.sql

@@ -2,9 +2,8 @@
 
 -- DROP VIEW v_sensordata_current;
 
-CREATE OR REPLACE VIEW v_sensordata_current AS 
- SELECT r1.rn,
-    r1.id,
+CREATE OR REPLACE VIEW v_sensordata_current_2 AS 
+ SELECT r1.id,
     r1.sensor_type,
     r1.data_read,
     to_timestamp(r1.time_read) AT TIME ZONE 'UTC' as time_read
@@ -16,3 +15,25 @@ CREATE OR REPLACE VIEW v_sensordata_current AS
             sensordata.time_changed
            FROM sensordata) r1
   WHERE r1.rn = 1;
+
+CREATE OR REPLACE VIEW v_sensordata_current AS 	
+   SELECT r1.id,
+    r1.sensor_type,
+    r1.data_read,
+    r1.time_read
+   FROM ( SELECT row_number() OVER (PARTITION BY r0.sensor_type ORDER BY r0.date_added DESC,  r0.time_added DESC) AS rn,
+            r0.id,
+            r0.sensor_type,
+            r0.data_read,
+            (r0.date_added || ' ' || r0.time_added)::timestamp time_read
+           FROM (
+		select sc.*
+		from sensordata sc
+		where sc.date_added = now()::date
+		order by sc.id desc
+		limit 1000
+           ) r0
+         ) r1
+  WHERE r1.rn = 1;
+  
+