Add composite index to points on user_id and timestamp

app/controllers/api/v1/points_controller.rb

@@ -13,6 +13,7 @@ class Api::V1::PointsController < ApiController
 
     points = current_api_user
              .points
+             .without_raw_data
              .where(timestamp: start_at..end_at)
 
     # Filter by geographic bounds if provided

db/migrate/20251226170919_add_composite_index_to_points_user_id_timestamp.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class AddCompositeIndexToPointsUserIdTimestamp < ActiveRecord::Migration[8.0]
+  disable_ddl_transaction!
+
+  def change
+    add_index :points, %i[user_id timestamp],
+              order: { timestamp: :desc },
+              algorithm: :concurrently,
+              if_not_exists: true
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.0].define(version: 2025_12_10_193532) do
+ActiveRecord::Schema[8.0].define(version: 2025_12_26_170919) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_catalog.plpgsql"
   enable_extension "postgis"
@@ -249,6 +249,7 @@ ActiveRecord::Schema[8.0].define(version: 2025_12_10_193532) do
     t.index ["user_id", "country_name"], name: "idx_points_user_country_name"
     t.index ["user_id", "reverse_geocoded_at"], name: "index_points_on_user_id_and_reverse_geocoded_at", where: "(reverse_geocoded_at IS NOT NULL)"
     t.index ["user_id", "timestamp", "track_id"], name: "idx_points_track_generation"
+    t.index ["user_id", "timestamp"], name: "index_points_on_user_id_and_timestamp", order: { timestamp: :desc }
     t.index ["user_id"], name: "index_points_on_user_id"
     t.index ["visit_id"], name: "index_points_on_visit_id"
   end