MySQL 8.0 Labs – Descending Indexes in MySQL

MySQL 8.0 Labs – Descending Indexes in MySQL

Starting with the 8.0 optimizer labs release the MySQL server now supports descending indexes. As I will detail in this post, this new feature can be used to eliminate the need for sorting results, and lead to performance improvements in a number of queries.…

Source: MySQL 8.0 Labs – Descending Indexes in MySQL

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