Merge branch 'metrics-deployment-history' into 'master'

Metrics deployment history

Closes #26914

See merge request !10649

2 files changed, 16 insertions, 0 deletions

diff --git a/db/migrate/20170327091750_add_created_at_index_to_deployments.rb b/db/migrate/20170327091750_add_created_at_index_to_deployments.rb
new file mode 100644
index 00000000000..fd6ed499b80
--- /dev/null
+++ b/db/migrate/20170327091750_add_created_at_index_to_deployments.rb
@@ -0,0 +1,15 @@
+class AddCreatedAtIndexToDeployments < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :deployments, :created_at
+  end
+
+  def down
+    remove_concurrent_index :deployments, :created_at
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index b938657a186..be6684f3a6b 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -386,6 +386,7 @@ ActiveRecord::Schema.define(version: 20170426181740) do
     t.string "on_stop"
   end
 
+  add_index "deployments", ["created_at"], name: "index_deployments_on_created_at", using: :btree
   add_index "deployments", ["project_id", "environment_id", "iid"], name: "index_deployments_on_project_id_and_environment_id_and_iid", using: :btree
   add_index "deployments", ["project_id", "iid"], name: "index_deployments_on_project_id_and_iid", unique: true, using: :btree