query update

app/Http/Controllers/ReportsController.php

@@ -59,15 +59,15 @@ class ReportsController extends Controller
 		// $to_date = 1756745940;
 
 		try {
-			$list = DB::select("WITH trips AS (
+			$list = DB::select("WITH 
+				gaps AS (
 					SELECT
-						t.*,
-						-- mark the start of a trip when ignition=4 and previous ignition <> 4
+						-- previous gap since previous row > 1 hour (3600s)
 						CASE
-							WHEN ignition = 4 
-								AND LAG(ignition, 1, 0) OVER (PARTITION BY vhc_id ORDER BY crt_d) <> 4
+							WHEN (crt_d - LAG(crt_d, 1, NULL) OVER (PARTITION BY vhc_id ORDER BY crt_d)) > 3600
 							THEN 1 ELSE 0
-						END AS trip_start
+						END AS isStop,
+						t.*
 					FROM t_gps_tracks t
 					WHERE 
 					t.latitude IS NOT NULL
@@ -75,13 +75,27 @@ class ReportsController extends Controller
 					AND t.action = 'location'
 					AND t.crt_d BETWEEN ? AND ?
 				)
+				, trips AS (
+					SELECT
+						-- mark the start of a trip when ignition=4 and previous ignition <> 4
+						CASE
+							WHEN ignition = 4 
+								AND LAG(ignition, 1, 0) OVER (PARTITION BY vhc_id ORDER BY crt_d) <> 4
+								or LAG(isStop, 1, 0) over (PARTITION BY vhc_id ORDER BY crt_d) = 1
+							THEN 1 ELSE 0
+						END AS trip_start,
+						g.*
+					FROM gaps g
+				)
 				, numbered AS (
 					SELECT
 						*,
 						-- assign a trip_id by cumulative sum of trip_start
 						SUM(trip_start) OVER (PARTITION BY vhc_id ORDER BY crt_d) AS trip_id
 					FROM trips
-					where ignition = 4
+					where 
+						ignition = 4
+						and isStop = 0
 				),
 				agg AS (
 					SELECT