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When should you use B-Tree, GIN, GiST, and BRIN indexes in PostgreSQL databases?

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Edited by Aravind Patel · Aug 24, 2026 7:16 AM

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When should you use B-Tree, GIN, GiST, and BRIN indexes in PostgreSQL databases?

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Matching PostgreSQL index types to scalar data, JSONB columns, spatial GIS, and append-only time-series data.
Content snapshot
### Index Selection Guide - **B-Tree**: Default for equality and range queries on scalar data (`=`, `<`, `>`). - **GIN**: Essential for JSONB, array containment (`@>`), and full-text search. - **BRIN**: Ideal for massive append-only time-series tables sorted naturally by timestamp.
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https://developers.google.com/search/docs

Version 1 (Original Post)

Published by Aravind Patel · Aug 9, 2026 5:37 AM

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Original Title

When should you use B-Tree, GIN, GiST, and BRIN indexes in PostgreSQL databases?

Original Summary
Matching PostgreSQL index types to scalar data, JSONB columns, spatial GIS, and append-only time-series data.
Original Content
### Index Selection Guide - **B-Tree**: Default for equality and range queries on scalar data (`=`, `<`, `>`). - **GIN**: Essential for JSONB, array containment (`@>`), and full-text search. - **BRIN**: Ideal for massive append-only time-series tables sorted naturally by timestamp.
Original Sources

https://developers.google.com/search/docs