mastodon/db/post_migrate/20220310060939_optimize_nul...

18 lines
466 B
Ruby

# frozen_string_literal: true
require Rails.root.join('lib', 'mastodon', 'migration_helpers')
class OptimizeNullIndexListAccountsFollowId < ActiveRecord::Migration[5.2]
include Mastodon::MigrationHelpers
disable_ddl_transaction!
def up
update_index :list_accounts, 'index_list_accounts_on_follow_id', :follow_id, where: 'follow_id IS NOT NULL'
end
def down
update_index :list_accounts, 'index_list_accounts_on_follow_id', :follow_id
end
end