3 ms·
He doesn't say Hadoop is 40x less efficient than PostgreSQL, he says Hadoop is 40x less efficient than eBay's Greenplum data-warehouse, which Wikipedia tells me
by thristian 17y ago
He doesn't say Hadoop is 40x less efficient than PostgreSQL, he says Hadoop is 40x less efficient than eBay's Greenplum data-warehouse, which Wikipedia tells me is apparently a proprietary produced "based on" PostgreSQL.