#include "duckdb/optimizer/join_order/relation_statistics_helper.hpp" //! column binding sets that are equivalent in a join plan. //! if you have A.x = B.y and B.y ...

cardinality.py is a small tool written in Python for examining the cardinality of a relation between two datasets. All the code is contained within a single file that can be imported using Python's ...

Degrees of freedom for optimization: Permutations of join orders and method of joining; evaluation order among query blocks. Accessing tuples via RSS: Segment scan: scan group of disk pages, which may ...