I am sure this was true 2009. But I feel like the technologies that started with MapReduce have now matured into BigQuery and Presto/Trino. And those have inc

I am sure this was true 2009. But I feel like the technologies that started with MapReduce have now matured into BigQuery and Presto/Trino. And those have incorporated some of the criticism in the article such as schemas. Not indexes though, they instead optimize on partitions. But I think for the better since thay are more suited for the job and easier to work with.