Add latest changes from gitlab-org/gitlab@master

1 files changed, 32 insertions, 0 deletions

diff --git a/db/post_migrate/20200204113224_schedule_recalculate_project_authorizations_second_run.rb b/db/post_migrate/20200204113224_schedule_recalculate_project_authorizations_second_run.rb
new file mode 100644
index 00000000000..8f4a347b5e2
--- /dev/null
+++ b/db/post_migrate/20200204113224_schedule_recalculate_project_authorizations_second_run.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+class ScheduleRecalculateProjectAuthorizationsSecondRun < ActiveRecord::Migration[5.1]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  MIGRATION = 'RecalculateProjectAuthorizationsWithMinMaxUserId'
+  BATCH_SIZE = 2_500
+  DELAY_INTERVAL = 2.minutes.to_i
+
+  disable_ddl_transaction!
+
+  class User < ActiveRecord::Base
+    include ::EachBatch
+
+    self.table_name = 'users'
+  end
+
+  def up
+    say "Scheduling #{MIGRATION} jobs"
+
+    User.each_batch(of: BATCH_SIZE) do |batch, index|
+      delay = index * DELAY_INTERVAL
+      range = batch.pluck('MIN(id)', 'MAX(id)').first
+      BackgroundMigrationWorker.perform_in(delay, MIGRATION, range)
+    end
+  end
+
+  def down
+  end
+end