Merge pull request #7277 from fjordllc/feature/add-index-to-reports-c…

…reated-at

reports.created_atにインデックスを貼る

db/migrate/20240202100641_add_index_to_reports_created_at.rb

@@ -0,0 +1,5 @@
+class AddIndexToReportsCreatedAt < ActiveRecord::Migration[6.1]
+  def change
+    add_index :reports, :created_at
+  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.define(version: 2023_11_20_101451) do
+ActiveRecord::Schema.define(version: 2024_02_02_100641) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "pgcrypto"
@@ -602,6 +602,7 @@
     t.boolean "wip", default: false, null: false
     t.integer "emotion"
     t.datetime "published_at"
+    t.index ["created_at"], name: "index_reports_on_created_at"
     t.index ["user_id", "reported_on"], name: "index_reports_on_user_id_and_reported_on", unique: true
     t.index ["user_id", "title"], name: "index_reports_on_user_id_and_title", unique: true
   end