Learn about the PostgreSQL Index Types, such as B+Tree, Hash, and GIN, so that you can understand when to choose one over the other.

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Vlad Mihalcea

This post explores PostgreSQL index types, including B+Tree, Hash, and GIN indexes. It discusses the benefits of using B+Tree indexes for filtering, range scans, and sorting. It explains how Hash indexes are useful for equality checks and saving space. It also explains how GIN indexes can speed up JSON-specific operations. The post concludes by mentioning other index types available in PostgreSQL.