From 8a9d81e9837d87c3e8389f23320f345ab75e1fe9 Mon Sep 17 00:00:00 2001
From: Heiko Bernloehr <Heiko.Bernloehr@FreeIT.de>
Date: Wed, 28 Feb 2018 13:12:08 +0100
Subject: Add index migrations.

Enhance performance.
---
 db/migrate/20180228115558_add_index_to_events.rb              | 6 ++++++
 db/migrate/20180228115911_add_index_to_membership_messages.rb | 5 +++++
 db/schema.rb                                                  | 7 ++++++-
 3 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 db/migrate/20180228115558_add_index_to_events.rb
 create mode 100644 db/migrate/20180228115911_add_index_to_membership_messages.rb

diff --git a/db/migrate/20180228115558_add_index_to_events.rb b/db/migrate/20180228115558_add_index_to_events.rb
new file mode 100644
index 0000000..b12527e
--- /dev/null
+++ b/db/migrate/20180228115558_add_index_to_events.rb
@@ -0,0 +1,6 @@
+class AddIndexToEvents < ActiveRecord::Migration
+  def change
+    add_index :events, :participant_id, unique: false
+    add_index :events, :message_id, unique: false
+  end
+end
diff --git a/db/migrate/20180228115911_add_index_to_membership_messages.rb b/db/migrate/20180228115911_add_index_to_membership_messages.rb
new file mode 100644
index 0000000..f7e5c2f
--- /dev/null
+++ b/db/migrate/20180228115911_add_index_to_membership_messages.rb
@@ -0,0 +1,5 @@
+class AddIndexToMembershipMessages < ActiveRecord::Migration
+  def change
+    add_index :membership_messages, :message_id, unique: false
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 3712855..f428475 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: 20150420210728) do
+ActiveRecord::Schema.define(version: 20180228115911) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -52,6 +52,9 @@ ActiveRecord::Schema.define(version: 20150420210728) do
     t.integer  "lock_version",   default: 0
   end
 
+  add_index "events", ["message_id"], name: "index_events_on_message_id", using: :btree
+  add_index "events", ["participant_id"], name: "index_events_on_participant_id", using: :btree
+
   create_table "identities", force: :cascade do |t|
     t.integer  "participant_id"
     t.string   "name",           limit: 255
@@ -68,6 +71,8 @@ ActiveRecord::Schema.define(version: 20150420210728) do
     t.integer  "lock_version",  default: 0
   end
 
+  add_index "membership_messages", ["message_id"], name: "index_membership_messages_on_message_id", using: :btree
+
   create_table "memberships", force: :cascade do |t|
     t.integer  "participant_id"
     t.integer  "community_id"
-- 
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