gitlab-org--gitlab-foss/db/migrate/20190910103144_replace_even...

20 lines
594 B
Ruby

# frozen_string_literal: true
class ReplaceEventsIndexOnGroupIdWithPartialIndex < ActiveRecord::Migration[5.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_index(:events, :group_id, where: 'group_id IS NOT NULL', name: 'index_events_on_group_id_partial')
remove_concurrent_index_by_name(:events, 'index_events_on_group_id')
end
def down
add_concurrent_index(:events, :group_id, name: 'index_events_on_group_id')
remove_concurrent_index_by_name(:events, 'index_events_on_group_id_partial')
end
end