Learn for which data types and operators GIN is best suited for and why updating GIN indexes can be more expensive thank you think.

Denis Bolkovskis

Mental Health

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This article explores GIN indexes in Postgres, their purpose, and their use cases, such as indexing JSONB columns and supporting full-text search. It discusses the structure and functionality of GIN indexes, as well as the trade-offs in terms of performance and the overhead of updates. The article also provides strategies for dealing with GIN pending list update issues and highlights the support for GIN index recommendations in the pganalyze Index Advisor.

Understanding Postgres GIN Indexes: The Good and the Bad

GIN Index in Postgres: What is it actually?

Multi-Column GIN Indexes, and Combining GIN and B-tree indexes

The downside of GIN Indexes: Expensive Updates

GIN index support in the pganalyze Index Advisor