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