From c4bcb3a92ad6adb1acc76f337660d755e9db5409 Mon Sep 17 00:00:00 2001
From: Mark Chao <mchao@gitlab.com>
Date: Thu, 27 Sep 2018 15:54:01 +0800
Subject: Add index to speed up loading projects from DeployToken

---
 ...dd_index_to_project_deploy_tokens_deploy_token_id.rb | 17 +++++++++++++++++
 db/schema.rb                                            |  1 +
 2 files changed, 18 insertions(+)
 create mode 100644 db/migrate/20180927073410_add_index_to_project_deploy_tokens_deploy_token_id.rb

(limited to 'db')

diff --git a/db/migrate/20180927073410_add_index_to_project_deploy_tokens_deploy_token_id.rb b/db/migrate/20180927073410_add_index_to_project_deploy_tokens_deploy_token_id.rb
new file mode 100644
index 00000000000..cd78779068a
--- /dev/null
+++ b/db/migrate/20180927073410_add_index_to_project_deploy_tokens_deploy_token_id.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class AddIndexToProjectDeployTokensDeployTokenId < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :project_deploy_tokens, :deploy_token_id
+  end
+
+  def down
+    remove_concurrent_index(:project_deploy_tokens, :deploy_token_id) if Gitlab::Database.postgresql?
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 1a8b556228d..133b46819d0 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1588,6 +1588,7 @@ ActiveRecord::Schema.define(version: 20181101144347) do
     t.datetime_with_timezone "created_at", null: false
   end
 
+  add_index "project_deploy_tokens", ["deploy_token_id"], name: "index_project_deploy_tokens_on_deploy_token_id", using: :btree
   add_index "project_deploy_tokens", ["project_id", "deploy_token_id"], name: "index_project_deploy_tokens_on_project_id_and_deploy_token_id", unique: true, using: :btree
 
   create_table "project_features", force: :cascade do |t|
-- 
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