A Deep Dive into PostgreSQL Indexing

Explore the intricacies of PostgreSQL indexing in this comprehensive conference talk from PGConf NYC 2021. Delve into the fundamental concepts of database indexing and discover PostgreSQL's rich collection of indexing options. Learn how to compare different index types and apply them effectively to various application scenarios. Gain insights on making informed decisions about database index strategies and design. Understand why not all indexes are suitable for every situation and how using an inappropriate index can negatively impact performance. Utilize pg_stat_statement to identify opportunities for adding indexes to your database. Examine when to implement indexes and when they may not provide an optimal solution. Challenge the notion of adding indexes to every column and uncover why this approach is rarely recommended. By the end of this deep dive, acquire advanced knowledge to avoid potential pitfalls and optimize your PostgreSQL database performance through strategic indexing.