diff --git a/datapoint.go b/datapoint.go
index e5687c2..2d2286e 100644
--- a/datapoint.go
+++ b/datapoint.go
@@ -162,6 +162,8 @@ func DatapointAdd[T any](name string, value T) (err error) { // {{{
 		return
 	}
 
+	service.Db.Conn.Exec(`UPDATE datapoint SET last_value = NOW(), nodata_is_problem = false WHERE id=$1`, dpID)
+
 	return
 } // }}}
 
@@ -170,19 +172,30 @@ func DatapointsRetrieve() (dps []Datapoint, err error) { // {{{
 	var rows *sqlx.Rows
 	rows, err = service.Db.Conn.Queryx(`
 		SELECT
-			id, name, datatype, last_value, "group", comment, nodata_problem_seconds,
-			last_value_id AS v_id,
-			CASE
-				WHEN last_value_id IS NULL THEN null
-				ELSE last_value
-			END AS ts,
-			last_value_int AS value_int,
-			last_value_string AS value_string,
-			last_value_datetime AS value_datetime
-		FROM datapoint
+			dp.id,
+			dp.name,
+			dp.datatype,
+			dp.last_value,
+			dp.group,
+			dp.comment,
+			dp.nodata_problem_seconds,
+
+			dpv.id AS v_id,
+			dpv.ts,
+			dpv.value_int,
+			dpv.value_string,
+			dpv.value_datetime
+
+		FROM public.datapoint dp
+		LEFT JOIN (
+			SELECT
+				*, 
+				row_number() OVER (PARTITION BY "datapoint_id" ORDER BY ts DESC) AS rn
+			FROM datapoint_value
+		) dpv ON dpv.datapoint_id = dp.id AND rn = 1
 		ORDER BY
-			"group" ASC,
-			name ASC
+			dp.group ASC,
+			dp.name ASC
 	`)
 	if err != nil {
 		err = werr.Wrap(err)
diff --git a/main.go b/main.go
index 6eb559a..76e4166 100644
--- a/main.go
+++ b/main.go
@@ -29,7 +29,7 @@ import (
 	"time"
 )
 
-const VERSION = "v38"
+const VERSION = "v37"
 
 var (
 	logger              *slog.Logger
diff --git a/sql/00026.sql b/sql/00026.sql
deleted file mode 100644
index 364ccaa..0000000
--- a/sql/00026.sql
+++ /dev/null
@@ -1,62 +0,0 @@
-/* Adding last values to the datapoint table since they are a regularly used value. */
-ALTER TABLE public.datapoint ADD COLUMN last_value_id int4 NULL;
-ALTER TABLE public.datapoint ADD COLUMN last_value_int int8 NULL;
-ALTER TABLE public.datapoint ADD COLUMN last_value_string varchar NULL;
-ALTER TABLE public.datapoint ADD COLUMN last_value_datetime timestamptz NULL;
-
-
-
-/* Once-run query to update it to the latest, to avoid user having to wait for the next entry. */
-UPDATE public.datapoint AS dp
-SET
-    last_value_id = dpv.id,
-    last_value_int = dpv.value_int,
-    last_value_string = dpv.value_string,
-    last_value_datetime = dpv.value_datetime
-FROM (
-	SELECT
-		dp.id AS datapoint_id,
-		dpv.id,
-		dpv.value_int,
-		dpv.value_string,
-		dpv.value_datetime
-	FROM public.datapoint dp
-	LEFT JOIN (
-		SELECT
-			*, 
-			row_number() OVER (PARTITION BY "datapoint_id" ORDER BY ts DESC) AS rn
-		FROM datapoint_value
-	) dpv ON dpv.datapoint_id = dp.id AND rn = 1
-) AS dpv
-WHERE
-	dpv.datapoint_id = dp.id;
-
-
-
-/* A trigger keeps the value current without bugs introduced in software missing the entry. */
-CREATE OR REPLACE FUNCTION datapoint_entry()
-	RETURNS TRIGGER 
-	LANGUAGE PLPGSQL
-	AS
-$$
-BEGIN
-	UPDATE public.datapoint
-	SET
-		nodata_is_problem   = false,
-		last_value          = NEW.ts,
-		last_value_id       = NEW.id,
-		last_value_int      = NEW.value_int,
-		last_value_string   = NEW.value_string,
-		last_value_datetime = NEW.value_datetime
-	WHERE
-		id = NEW.datapoint_id;
-
-	RETURN NEW;
-END;
-$$;
-
-CREATE TRIGGER datapoint_entry
-	AFTER INSERT
-	ON public.datapoint_value
-	FOR EACH ROW
-	EXECUTE PROCEDURE datapoint_entry();