๐ PostgreSQL Indexes Can Hurt You: Negative Effects and the Costs Involved
๐ก Newskategorie: Programmierung
๐ Quelle: percona.com
Indexes are generally considered to be the panacea when it comes to SQL performance tuning, and PostgreSQL supports different types of indexes catering to different use cases. I keep seeing many articles and talks on โtuningโ discussing how creating new indexes speeds up SQL but rarely ones discussing removing them. The urge to create more [โฆ] ...