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What is Postgres Indexing Options Explained about?

This document summarizes Postgres indexing options. It discusses traditional B-tree indexing and expression indexes. It also covers partial indexes that only index rows matching certain conditions. The document outlines bitmap index scans that can merge results from multiple indexes. It introduces non-B-tree index types like BRIN, GIN, GIST and SP-GIST indexes, and notes their specialized uses and performance characteristics. It also briefly mentions hash indexes and their limitations.

Author

Stephen Efange

Language

EN