Database Engineering & Backend Systems

Relational Database Indexing Internals: B-Trees, Hash, GIN, GiST & PostgreSQL Query Optimization

Sachin Sharma
Sachin SharmaCreator
Sep 12, 2026
8 min read
Relational Database Indexing Internals: B-Trees, Hash, GIN, GiST & PostgreSQL Query Optimization
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Sachin Sharma

Sachin Sharma

Software Developer & Mobile Engineer

Building digital experiences at the intersection of design and code. Sharing weekly insights on engineering, productivity, and the future of tech.