1 files changed, 0 insertions, 27 deletions
diff --git a/db/post_migrate/20171026082505_populate_merge_requests_latest_merge_request_diff_id.rb b/db/post_migrate/20171026082505_populate_merge_requests_latest_merge_request_diff_id.rb
deleted file mode 100644
index a7ebbbf34c0..00000000000
--- a/db/post_migrate/20171026082505_populate_merge_requests_latest_merge_request_diff_id.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-class PopulateMergeRequestsLatestMergeRequestDiffId < ActiveRecord::Migration
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-  BATCH_SIZE = 1_000
-
-  class MergeRequest < ActiveRecord::Base
-    self.table_name = 'merge_requests'
-
-    include ::EachBatch
-  end
-
-  disable_ddl_transaction!
-
-  def up
-    update = '
-      latest_merge_request_diff_id = (
-        SELECT MAX(id)
-        FROM merge_request_diffs
-        WHERE merge_requests.id = merge_request_diffs.merge_request_id
-      )'.squish
-
-    MergeRequest.where(latest_merge_request_diff_id: nil).each_batch(of: BATCH_SIZE) do |relation|
-      relation.update_all(update)
-    end
-  end
-end