optimize db view queries (#729)

* optimize db view queries

* add more indices

* appease gofmt

---------

Co-authored-by: Flomp <Flomp@users.noreply.github.com>
Co-authored-by: Christian Beutel <>

db/migrations/1778583263_updated_trails_bounding_box.go

@@ -0,0 +1,82 @@
+package migrations
+
+import (
+	"encoding/json"
+
+	"github.com/pocketbase/pocketbase/core"
+	m "github.com/pocketbase/pocketbase/migrations"
+)
+
+func init() {
+	m.Register(func(app core.App) error {
+		collection, err := app.FindCollectionByNameOrId("urytyc428mwlbqq")
+		if err != nil {
+			return err
+		}
+
+		// update collection data
+		if err := json.Unmarshal([]byte(`{
+			"viewQuery": "SELECT \n    a.id, a.user, \n    COALESCE(MAX(t.max_lat), 0) AS max_lat, \n    COALESCE(MAX(t.max_lon), 0) AS max_lon, \n    COALESCE(MIN(t.min_lat), 0) AS min_lat, \n    COALESCE(MIN(t.min_lon), 0) AS min_lon \nFROM activitypub_actors a \nLEFT JOIN ( \n    SELECT author AS actor_id, \n        MAX(lat) AS max_lat, \n        MAX(lon) AS max_lon, \n        MIN(lat) AS min_lat, \n        MIN(lon) AS min_lon \n    FROM trails \n    GROUP BY author \n    UNION ALL \n    SELECT ts.actor AS actor_id, \n        MAX(t.lat) AS max_lat, \n        MAX(t.lon) AS max_lon, \n        MIN(t.lat) AS min_lat, \n        MIN(t.lon) AS min_lon \n    FROM trail_share ts \n    JOIN trails t ON t.id = ts.trail \n    GROUP BY ts.actor \n    UNION ALL \n    SELECT a2.id AS actor_id, \n        p.max_lat, p.max_lon, p.min_lat, p.min_lon \n    FROM activitypub_actors a2 \n    CROSS JOIN ( \n        SELECT \n            MAX(lat) AS max_lat, \n            MAX(lon) AS max_lon, \n            MIN(lat) AS min_lat, \n            MIN(lon) AS min_lon \n        FROM trails \n        WHERE public = TRUE \n    ) p \n) t ON t.actor_id = a.id \nWHERE a.user != \"\"\nGROUP BY a.id;"
+		}`), &collection); err != nil {
+			return err
+		}
+
+		// remove field
+		collection.Fields.RemoveById("_clone_MXPc")
+
+		// add field
+		if err := collection.Fields.AddMarshaledJSONAt(1, []byte(`{
+			"cascadeDelete": true,
+			"collectionId": "_pb_users_auth_",
+			"help": "",
+			"hidden": false,
+			"id": "_clone_b2Wa",
+			"maxSelect": 1,
+			"minSelect": 0,
+			"name": "user",
+			"presentable": false,
+			"required": false,
+			"system": false,
+			"type": "relation"
+		}`)); err != nil {
+			return err
+		}
+
+		return app.Save(collection)
+	}, func(app core.App) error {
+		collection, err := app.FindCollectionByNameOrId("urytyc428mwlbqq")
+		if err != nil {
+			return err
+		}
+
+		// update collection data
+		if err := json.Unmarshal([]byte(`{
+			"viewQuery": "SELECT \n    a.id, a.user, \n    COALESCE(MAX(t.max_lat), 0) AS max_lat, \n    COALESCE(MAX(t.max_lon), 0) AS max_lon, \n    COALESCE(MIN(t.min_lat), 0) AS min_lat, \n    COALESCE(MIN(t.min_lon), 0) AS min_lon \nFROM activitypub_actors a \nLEFT JOIN ( \n    SELECT author AS actor_id, \n        MAX(lat) AS max_lat, \n        MAX(lon) AS max_lon, \n        MIN(lat) AS min_lat, \n        MIN(lon) AS min_lon \n    FROM trails \n    GROUP BY author \n    UNION ALL \n    SELECT ts.actor AS actor_id, \n        MAX(t.lat) AS max_lat, \n        MAX(t.lon) AS max_lon, \n        MIN(t.lat) AS min_lat, \n        MIN(t.lon) AS min_lon \n    FROM trail_share ts \n    JOIN trails t ON t.id = ts.trail \n    GROUP BY ts.actor \n    UNION ALL \n    SELECT a2.id AS actor_id, \n        p.max_lat, p.max_lon, p.min_lat, p.min_lon \n    FROM activitypub_actors a2 \n    CROSS JOIN ( \n        SELECT \n            MAX(lat) AS max_lat, \n            MAX(lon) AS max_lon, \n            MIN(lat) AS min_lat, \n            MIN(lon) AS min_lon \n        FROM trails \n        WHERE public = TRUE \n    ) p \n) t ON t.actor_id = a.id \nGROUP BY a.id;"
+		}`), &collection); err != nil {
+			return err
+		}
+
+		// add field
+		if err := collection.Fields.AddMarshaledJSONAt(1, []byte(`{
+			"cascadeDelete": true,
+			"collectionId": "_pb_users_auth_",
+			"help": "",
+			"hidden": false,
+			"id": "_clone_MXPc",
+			"maxSelect": 1,
+			"minSelect": 0,
+			"name": "user",
+			"presentable": false,
+			"required": false,
+			"system": false,
+			"type": "relation"
+		}`)); err != nil {
+			return err
+		}
+
+		// remove field
+		collection.Fields.RemoveById("_clone_b2Wa")
+
+		return app.Save(collection)
+	})
+}