OP here. Yes! we use Sqlite under the hood with modified C extensions, so it can be as fast as it can be. (Just try not to touch JS code for this) However, I

OP here. Yes! we use Sqlite under the hood with modified C extensions, so it can be as fast as it can be. (Just try not to touch JS code for this) However, I have recently learned that SIMD is even faster than C, but I haven't explored it yet.