27 lines
716 B
Ruby
27 lines
716 B
Ruby
# frozen_string_literal: true
|
|
|
|
class NullifyUsersRole < ActiveRecord::Migration[5.2]
|
|
include Gitlab::Database::MigrationHelpers
|
|
|
|
disable_ddl_transaction!
|
|
INDEX_NAME = 'partial_index_users_updated_at_for_cleaning_mistaken_values'.freeze
|
|
|
|
DOWNTIME = false
|
|
|
|
def up
|
|
# expected updated users count is around 10K
|
|
# rubocop: disable Migration/UpdateLargeTable
|
|
add_concurrent_index(:users, :updated_at, where: 'role = 0', name: INDEX_NAME)
|
|
|
|
update_column_in_batches(:users, :role, nil) do |table, query|
|
|
query.where(table[:updated_at].lt('2019-11-05 12:08:00')).where(table[:role].eq(0))
|
|
end
|
|
|
|
remove_concurrent_index_by_name(:users, INDEX_NAME)
|
|
end
|
|
|
|
def down
|
|
# noop
|
|
end
|
|
end
|