Store discussion_id on Note for faster discussion lookup.

2 files changed, 17 insertions, 2 deletions

diff --git a/db/migrate/20160817154936_add_discussion_ids_to_notes.rb b/db/migrate/20160817154936_add_discussion_ids_to_notes.rb
new file mode 100644
index 00000000000..61facce665a
--- /dev/null
+++ b/db/migrate/20160817154936_add_discussion_ids_to_notes.rb
@@ -0,0 +1,13 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddDiscussionIdsToNotes < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def change
+    add_column :notes, :discussion_id, :string
+    add_column :notes, :original_discussion_id, :string
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 8d8555528b8..0bc1c967af3 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160810142633) do
+ActiveRecord::Schema.define(version: 20160817154936) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -663,7 +663,7 @@ ActiveRecord::Schema.define(version: 20160810142633) do
     t.string   "line_code"
     t.string   "commit_id"
     t.integer  "noteable_id"
-    t.boolean  "system",            default: false, null: false
+    t.boolean  "system",                 default: false, null: false
     t.text     "st_diff"
     t.integer  "updated_by_id"
     t.string   "type"
@@ -671,6 +671,8 @@ ActiveRecord::Schema.define(version: 20160810142633) do
     t.text     "original_position"
     t.datetime "resolved_at"
     t.integer  "resolved_by_id"
+    t.string   "discussion_id"
+    t.string   "original_discussion_id"
   end
 
   add_index "notes", ["author_id"], name: "index_notes_on_author_id", using: :btree