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Rebeauty Atlas는 Medium에 공개된 아티클을 자동 수집해 AI·디자인·마케팅·경제·의료 등 주제별 태그·트랙·위키로 정리하는 리서치 아카이브입니다.

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How B-Trees are physically sized, why sequential keys matter, and what actually happens on disk when a query runs — no hand-waving.

Jun 27, 2026 · 5 min read · 0 claps #database #dbms-and-rdbms #database-indexing

You’ve written the query a thousand times:

Jun 27, 2026 · 7 min read · 0 claps #b-tree-index #database #b-tree

TCH

Database performance issues are often caused by insufficient indexing or poorly designed queries. When working with tables containing…

Jun 15, 2026 · 4 min read · 12 claps #backend #postgresql #index

TCH

PostgreSQL’s default index type is B-tree, implemented in src/backend/access/nbtree/. Every B-tree index page uses the standard 8 KB heap…

Apr 11, 2026 · 5 min read · 0 claps #postgresql #golang #b-tree-index

AN Andrey Borodin · Yandex

I recently became a Major Contributor to the PostgreSQL project. It’s a pretty exciting milestone for me, so naturally my colleagues asked…

Feb 16, 2026 · 7 min read · 8 claps #postgres #postgresql #lz4

In the first part of this series, I walked you through how data is stored on disk and how indexing helps optimize data retrieval by…

Oct 16, 2025 · 5 min read · 70 claps #indexing #b-plus-tree #b-tree-index

TCH

Understand B+-Tree indexing, its structure, operations, and real-world uses — learn how databases keep searches fast, balanced, and…

Jul 05, 2025 · 3 min read · 34 claps #b-tree-index #database-indexing #sql-index