Cost Based Physical Query Optimizers

HeFQUIN comes with several cost-based query optimizers for its physical plans. The relevant source code can be found in the se.liu.ida.hefquin.engine.queryproc.impl.poptimizer package and its sub-packages.

Physical optimizers that are currently implemented:

(TODO: extend the description of this page; e.g., describe the cost model and what "join optimizer" means in particular)