class RemoveBoostsWideningAudience < ActiveRecord::Migration[5.2] disable_ddl_transaction! def up public_boosts = Status.find_by_sql(<<-SQL) SELECT boost.id FROM statuses AS boost LEFT JOIN statuses AS boosted ON boost.reblog_of_id = boosted.id WHERE boost.id > 101746055577600000 AND (boost.local = TRUE OR boost.uri IS NULL) AND boost.visibility IN (0, 1) AND boost.reblog_of_id IS NOT NULL AND boosted.visibility = 2 SQL RemovalWorker.push_bulk(public_boosts.pluck(:id)) end def down raise ActiveRecord::IrreversibleMigration end end