fix

dbddl/dataraw.ddl

@@ -0,0 +1,38 @@
+CREATE TABLE public.dataraw
+(
+    id serial4 NOT NULL,
+    unit_name text NULL,
+    unit_type text NULL,
+    tool_name text NULL,
+    tool_type text NULL,
+    unit_ip text NULL,
+    unit_subnet text NULL,
+    unit_gateway text NULL,
+    event_timestamp timestamp NULL,
+    battery_level float8 NULL,
+    temperature float8 NULL,
+    nodes_jsonb jsonb NULL,
+    created_at timestamp DEFAULT CURRENT_TIMESTAMP NULL,
+    updated_at timestamp NULL,
+    CONSTRAINT dataraw_pk PRIMARY KEY (id),
+    CONSTRAINT dataraw_unique UNIQUE (unit_name, tool_name, event_timestamp)
+);
+
+
+CREATE OR REPLACE FUNCTION public.update_updated_at_column()
+ RETURNS trigger
+ LANGUAGE plpgsql
+AS $function$
+BEGIN
+   NEW.updated_at = now();
+RETURN NEW;
+END;
+$function$
+;
+
+
+CREATE TRIGGER update_updated_at BEFORE
+UPDATE
+    ON dataraw FOR EACH ROW
+EXECUTE PROCEDURE
+    update_updated_at_column();

dbddl/dataraw.sql

@@ -1,18 +0,0 @@
-DROP TABLE public.dataraw;
-
-CREATE TABLE public.dataraw
-(
-    id serial4 NOT NULL,
-    unit_name text NULL,
-    unit_type text NULL,
-    tool_name text NULL,
-    tool_type text NULL,
-    ip_centralina text NULL,
-    ip_gateway text NULL,
-    event_timestamp timestamp NULL,
-    battery_level float8 NULL,
-    temperature float8 NULL,
-    nodes_jsonb text NULL,
-    CONSTRAINT dataraw_pk PRIMARY KEY (id),
-    CONSTRAINT dataraw_unique UNIQUE (unit_name, tool_name, event_timestamp)
-);