presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/CassandraClientConfig.java/CassandraClientConfig/setAllowDropTable
class CassandraClientConfig:    @Config("cassandra.allow-drop-table")
    @ConfigDescription("Allow hive connector to drop table")
    public CassandraClientConfig setAllowDropTable(boolean allowDropTable)
    {
        this.allowDropTable = allowDropTable;
        return this;
    }