问题
I need to index a k-d tree, and be able to match part of it later.
Is MySQL capable of ? Are there any alternatives?
回答1:
You can try PostgreSQL 9.1.It can support Nearest Neighbor Search Indexes
http://excoventures.com/talks/knn.pdf
回答2:
I answer myself: current database can't index and search kd-tree.
来源:https://stackoverflow.com/questions/11015922/indexing-k-d-tree