* Clip away entire features by bbox. Avoid unnecessary recompression.
* Move parent tile decoding in tile-join out of overzoom proper
* An ever-growing cache of parent tiles
* Limit the size of the cache
* Remove the current reader *before* checking if we can run the queue
* Clean up
* Add missing #include
* Add comment
* When the tile-join cache fills up, evict the least recently used
* Fix microsecond math
* Factoring out tile-join's cache for testing
* Add unit tests for tile-join cache
* Update changelog and version
* Start of externalizing polygon shard detection
* Completely untested external quicksort
* Add unit test for external quicksort
* Remember to clean up temporary files
* Sort and scan the vertices
* Bring over more vertex logic
* Make nodes from vertices
* Checkpoint on switching over to global shared nodes
* Do the thing
* Revert unintended change to coalesced linestring behavior
* Take shared nodes into account in early simplification
* Let it do more sorting in memory
* Fix overnoding of collinear linestrings
* Remove duplicate nodes, since only duplicate vertices now matter
* Remember to delete temporary files
* Fix out of bounds memory access below, apparently
* Fix the actual undefined behavior
* Still running out of memory in one case. Find out where.
* Forgot the conditional
* Try again to make it not run out of memory
* Update version and changelog
Erica Fischer