35 lines
893 B
Ruby
35 lines
893 B
Ruby
# frozen_string_literal: true
|
|
|
|
class CompleteNamespaceSettingsMigration < ActiveRecord::Migration[5.2]
|
|
DOWNTIME = false
|
|
BATCH_SIZE = 10000
|
|
|
|
class Namespace < ActiveRecord::Base
|
|
include EachBatch
|
|
|
|
self.table_name = 'namespaces'
|
|
end
|
|
|
|
def up
|
|
Gitlab::BackgroundMigration.steal('BackfillNamespaceSettings')
|
|
|
|
ensure_data_migration
|
|
end
|
|
|
|
def down
|
|
# no-op
|
|
end
|
|
|
|
private
|
|
|
|
def ensure_data_migration
|
|
Namespace.each_batch(of: BATCH_SIZE) do |query|
|
|
missing_count = query.where("NOT EXISTS (SELECT 1 FROM namespace_settings WHERE namespace_settings.namespace_id=namespaces.id)").limit(1).size
|
|
if missing_count > 0
|
|
min, max = query.pluck("MIN(id), MAX(id)").flatten
|
|
# we expect low record count so inline execution is fine.
|
|
Gitlab::BackgroundMigration::BackfillNamespaceSettings.new.perform(min, max)
|
|
end
|
|
end
|
|
end
|
|
end
|