From 9467f756e265337432e811695891845fea5589f5 Mon Sep 17 00:00:00 2001
From: farhatahmad <35435341+farhatahmad@users.noreply.github.com>
Date: Thu, 23 May 2019 16:56:15 -0400
Subject: [PATCH] Added Indexs to improve db performance (#551)

---
 .../20190522193828_add_index_to_settings.rb   | 23 +++++++++++++++++
 .../20190522194037_add_index_to_features.rb   | 23 +++++++++++++++++
 .../20190522194445_add_index_to_users.rb      | 25 +++++++++++++++++++
 ...20190522195242_add_index_to_invitations.rb | 24 ++++++++++++++++++
 db/schema.rb                                  | 21 ++++++++++------
 5 files changed, 109 insertions(+), 7 deletions(-)
 create mode 100644 db/migrate/20190522193828_add_index_to_settings.rb
 create mode 100644 db/migrate/20190522194037_add_index_to_features.rb
 create mode 100644 db/migrate/20190522194445_add_index_to_users.rb
 create mode 100644 db/migrate/20190522195242_add_index_to_invitations.rb

diff --git a/db/migrate/20190522193828_add_index_to_settings.rb b/db/migrate/20190522193828_add_index_to_settings.rb
new file mode 100644
index 00000000..6c1129b3
--- /dev/null
+++ b/db/migrate/20190522193828_add_index_to_settings.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.
+#
+# Copyright (c) 2018 BigBlueButton Inc. and by respective authors (see below).
+#
+# This program is free software; you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free Software
+# Foundation; either version 3.0 of the License, or (at your option) any later
+# version.
+#
+# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
+
+class AddIndexToSettings < ActiveRecord::Migration[5.0]
+  def change
+    add_index :settings, :provider
+  end
+end
diff --git a/db/migrate/20190522194037_add_index_to_features.rb b/db/migrate/20190522194037_add_index_to_features.rb
new file mode 100644
index 00000000..06071354
--- /dev/null
+++ b/db/migrate/20190522194037_add_index_to_features.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.
+#
+# Copyright (c) 2018 BigBlueButton Inc. and by respective authors (see below).
+#
+# This program is free software; you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free Software
+# Foundation; either version 3.0 of the License, or (at your option) any later
+# version.
+#
+# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
+
+class AddIndexToFeatures < ActiveRecord::Migration[5.0]
+  def change
+    add_index :features, :name
+  end
+end
diff --git a/db/migrate/20190522194445_add_index_to_users.rb b/db/migrate/20190522194445_add_index_to_users.rb
new file mode 100644
index 00000000..63f76348
--- /dev/null
+++ b/db/migrate/20190522194445_add_index_to_users.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.
+#
+# Copyright (c) 2018 BigBlueButton Inc. and by respective authors (see below).
+#
+# This program is free software; you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free Software
+# Foundation; either version 3.0 of the License, or (at your option) any later
+# version.
+#
+# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
+
+class AddIndexToUsers < ActiveRecord::Migration[5.0]
+  def change
+    add_index :users, :email
+    add_index :users, :provider
+    add_index :users, :created_at
+  end
+end
diff --git a/db/migrate/20190522195242_add_index_to_invitations.rb b/db/migrate/20190522195242_add_index_to_invitations.rb
new file mode 100644
index 00000000..2762a137
--- /dev/null
+++ b/db/migrate/20190522195242_add_index_to_invitations.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.
+#
+# Copyright (c) 2018 BigBlueButton Inc. and by respective authors (see below).
+#
+# This program is free software; you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free Software
+# Foundation; either version 3.0 of the License, or (at your option) any later
+# version.
+#
+# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
+
+class AddIndexToInvitations < ActiveRecord::Migration[5.0]
+  def change
+    add_index :invitations, :invite_token
+    add_index :invitations, :provider
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 7f282bd1..a09c7884 100644
--- a/db/schema.rb
+++ b/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: 20190507190710) do
+ActiveRecord::Schema.define(version: 20190522195242) do
 
   create_table "features", force: :cascade do |t|
     t.integer  "setting_id"
@@ -19,6 +19,7 @@ ActiveRecord::Schema.define(version: 20190507190710) do
     t.boolean  "enabled",    default: false
     t.datetime "created_at",                 null: false
     t.datetime "updated_at",                 null: false
+    t.index ["name"], name: "index_features_on_name"
     t.index ["setting_id"], name: "index_features_on_setting_id"
   end
 
@@ -28,6 +29,8 @@ ActiveRecord::Schema.define(version: 20190507190710) do
     t.string   "invite_token"
     t.datetime "created_at",   null: false
     t.datetime "updated_at",   null: false
+    t.index ["invite_token"], name: "index_invitations_on_invite_token"
+    t.index ["provider"], name: "index_invitations_on_provider"
   end
 
   create_table "roles", force: :cascade do |t|
@@ -46,11 +49,11 @@ ActiveRecord::Schema.define(version: 20190507190710) do
     t.string   "name"
     t.string   "uid"
     t.string   "bbb_id"
-    t.integer  "sessions",      default: 0
+    t.integer  "sessions",              default: 0
     t.datetime "last_session"
-    t.datetime "created_at",                    null: false
-    t.datetime "updated_at",                    null: false
-    t.string   "room_settings", default: "{ }"
+    t.datetime "created_at",                            null: false
+    t.datetime "updated_at",                            null: false
+    t.string   "room_settings",         default: "{ }"
     t.string   "moderator_pw"
     t.string   "attendee_pw"
     t.index ["bbb_id"], name: "index_rooms_on_bbb_id"
@@ -65,6 +68,7 @@ ActiveRecord::Schema.define(version: 20190507190710) do
     t.string   "provider",   null: false
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.index ["provider"], name: "index_settings_on_provider"
   end
 
   create_table "users", force: :cascade do |t|
@@ -78,15 +82,18 @@ ActiveRecord::Schema.define(version: 20190507190710) do
     t.string   "image"
     t.string   "password_digest"
     t.boolean  "accepted_terms",    default: false
-    t.datetime "created_at",                            null: false
-    t.datetime "updated_at",                            null: false
+    t.datetime "created_at",                              null: false
+    t.datetime "updated_at",                              null: false
     t.boolean  "email_verified",    default: false
     t.string   "language",          default: "default"
     t.string   "reset_digest"
     t.datetime "reset_sent_at"
     t.string   "activation_digest"
     t.datetime "activated_at"
+    t.index ["created_at"], name: "index_users_on_created_at"
+    t.index ["email"], name: "index_users_on_email"
     t.index ["password_digest"], name: "index_users_on_password_digest", unique: true
+    t.index ["provider"], name: "index_users_on_provider"
     t.index ["room_id"], name: "index_users_on_room_id"
   end