battle-tested indexing methods 10

https://bluecircuitry.com/s/RMFDBkICI6L-MopmpElKx

These aren't the shiny new algorithms you see in tutorials. Battle-tested indexing methods are the ones that survived real workloads—massive datasets, quirky queries, and the occasional server crash. They're about pragmatic trade-offs, like knowing when a B-tree beats a hash index, or when to skip fancy compression for speed. You trust them because they've been poked and prodded in production, not just in benchmarks.