2 ms·
You are mixing up B-tree and reverse index. B-tree is significant when you have slow media like disk. Most index serving currently happens from memory and B-tre
by sytelus 12y ago
You are mixing up B-tree and reverse index. B-tree is significant when you have slow media like disk. Most index serving currently happens from memory and B-tree is not used there.
- greenyoda 12y agoI'm pretty sure that any traditional database (Oracle, MySQL, etc.) needs a way to store indexes on disk.