Raymond Ops
Feb 1, 2025 · Databases
Why MySQL Chooses B+ Trees: From BSTs to Efficient Disk Indexes
This article explains how MySQL's indexing evolved from simple binary search trees through AVL and red‑black trees to B‑trees and finally B+ trees, highlighting the performance and I/O advantages that make B+ trees the preferred index structure for disk‑based databases.
B-TreeData StructuresDatabase Performance
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