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/1778583475_updated_trails.go

@@ -0,0 +1,46 @@
+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("e864strfxo14pm4")
+		if err != nil {
+			return err
+		}
+
+		// update collection data
+		if err := json.Unmarshal([]byte(`{
+			"indexes": [
+				"CREATE UNIQUE INDEX `+"`"+`idx_6tD5RqfVk2`+"`"+` ON `+"`"+`trails`+"`"+` (`+"`"+`iri`+"`"+`) WHERE iri IS NOT NULL AND iri != \"\";",
+				"CREATE INDEX `+"`"+`idx_q2th4tvqqa`+"`"+` ON `+"`"+`trails`+"`"+` (`+"`"+`author`+"`"+`)",
+				"CREATE INDEX idx_trails_public ON trails (public) WHERE public = true;"
+			]
+		}`), &collection); err != nil {
+			return err
+		}
+
+		return app.Save(collection)
+	}, func(app core.App) error {
+		collection, err := app.FindCollectionByNameOrId("e864strfxo14pm4")
+		if err != nil {
+			return err
+		}
+
+		// update collection data
+		if err := json.Unmarshal([]byte(`{
+			"indexes": [
+				"CREATE UNIQUE INDEX `+"`"+`idx_6tD5RqfVk2`+"`"+` ON `+"`"+`trails`+"`"+` (`+"`"+`iri`+"`"+`) WHERE iri IS NOT NULL AND iri != \"\";"
+			]
+		}`), &collection); err != nil {
+			return err
+		}
+
+		return app.Save(collection)
+	})
+}