27d62540e5
polygon P2 is contained within polygon P1. Make this function available to the query planner for optimized rtree lookups. Update the visual01.txt script to verify that the new functionality actually works. FossilOrigin-Name: 6eb5d09b7f9d9bf8edbf993dccc2e2f702b95ba96cf68445609feb0ccc3ac0f7
Loadable Extensions
Various loadable extensions for SQLite are found in subfolders.
Most subfolders are dedicated to a single loadable extension (for example FTS5, or RTREE). But the misc/ subfolder contains a collection of smaller single-file extensions.