-- | If 'true', major version upgrades can be applied during the maintenance
-- window to the Amazon Redshift engine that is running on the cluster.
--
-- When a new major version of the Amazon Redshift engine is released, you
-- can request that the service automatically apply upgrades during the
-- maintenance window to the Amazon Redshift engine that is running on your
-- cluster.
--
-- Default: 'true'
ccAllowVersionUpgrade :: Lens' CreateCluster (Maybe Bool)
ccAllowVersionUpgrade = lens _ccAllowVersionUpgrade (\ s a -> s{_ccAllowVersionUpgrade = a})
ccAllowVersionUpgrade :: Lens' CreateCluster (Maybe Bool)
ccAllowVersionUpgrade = lens _ccAllowVersionUpgrade (\ s a -> s{_ccAllowVersionUpgrade = a})
ccAllowVersionUpgrade = lens _ccAllowVersionUpgrade (\ s a -> s{_ccAllowVersionUpgrade = a})