[index] index on users.remember_token

db/migrate/20210117111000_add_index_on_users_remember_token.rb

@@ -0,0 +1,7 @@
+class AddIndexOnUsersRememberToken < ActiveRecord::Migration[5.2]
+  disable_ddl_transaction!
+
+  def change
+    add_index :users, :remember_token, algorithm: :concurrently
+  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: 2021_01_08_123456) do
+ActiveRecord::Schema.define(version: 2021_01_17_111000) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_stat_statements"
@@ -854,6 +854,7 @@ ActiveRecord::Schema.define(version: 2021_01_08_123456) do
     t.index ["created_by_application_id"], name: "index_users_on_created_by_application_id"
     t.index ["current_sign_in_at"], name: "index_users_on_current_sign_in_at"
     t.index ["email"], name: "index_users_on_email", unique: true
+    t.index ["remember_token"], name: "index_users_on_remember_token"
     t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
     t.index ["unique_email"], name: "index_users_on_unique_email"
   end