summaryrefslogtreecommitdiff
path: root/db/post_migrate/20200710102418_delete_user_callout_alerts_moved.rb
blob: e14cd7ac3ee45a5393717c5f6be4ffbdf5afe4cc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
# frozen_string_literal: true

class DeleteUserCalloutAlertsMoved < ActiveRecord::Migration[6.0]
  include Gitlab::Database::MigrationHelpers

  DOWNTIME = false

  class UserCallout < ActiveRecord::Base
    include EachBatch

    self.table_name = 'user_callouts'
  end

  BATCH_SIZE = 1_000

  # Inlined from UserCalloutEnums.feature_names
  FEATURE_NAME_ALERTS_MOVED = 20

  def up
    UserCallout.each_batch(of: BATCH_SIZE, column: :user_id) do |callout|
      callout.where(feature_name: FEATURE_NAME_ALERTS_MOVED).delete_all
    end
  end

  def down
    # no-op
  end
end