Add latest changes from gitlab-org/gitlab@13-1-stable-ee

1 files changed, 24 insertions, 0 deletions

diff --git a/db/post_migrate/20200528123703_add_merge_request_partial_index_to_events.rb b/db/post_migrate/20200528123703_add_merge_request_partial_index_to_events.rb
new file mode 100644
index 00000000000..bf2269e77ab
--- /dev/null
+++ b/db/post_migrate/20200528123703_add_merge_request_partial_index_to_events.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+class AddMergeRequestPartialIndexToEvents < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  INDEX_NAME = 'index_events_on_author_id_and_created_at_merge_requests'
+
+  def up
+    add_concurrent_index(
+      :events,
+      [:author_id, :created_at],
+      name: INDEX_NAME,
+      where: "(target_type = 'MergeRequest')"
+    )
+  end
+
+  def down
+    remove_concurrent_index :events, INDEX_NAME
+  end
+end