def update_all(updates, conditions = nil, options = {})
IdentityMap.repository[symbolized_base_class].clear if IdentityMap.enabled?
if conditions || options.present?
where(conditions).apply_finder_options(options.slice(:limit, :order)).update_all(updates)
else
stmt = Arel::UpdateManager.new(arel.engine)
stmt.set Arel.sql(@klass.send(:sanitize_sql_for_assignment, updates))
stmt.table(table)
stmt.key = table[primary_key]
if joins_values.any?
@klass.connection.join_to_update(stmt, arel)
else
stmt.take(arel.limit)
stmt.order(*arel.orders)
stmt.wheres = arel.constraints
end
@klass.connection.update stmt, 'SQL', bind_values
end
end