5 ms·
Most SQL engines implement the query engine as a virtual machine that traverses the result on a row by row basis, under the presumption that I/O is the bottlene
by jessermeyer 7y ago
Most SQL engines implement the query engine as a virtual machine that traverses the result on a row by row basis, under the presumption that I/O is the bottleneck. In other words, this is very slow on modern hardware.
- stingraycharles 7y agoOk you have to elaborate a bit further here. Does this mean they are actually leveraging llvm to, at runtime, compile queries?
- saagarjha 7y agoYes, that's what the paper says.