Amazon Aurora under the hood: indexing geospatial data using Z-order curves | Amazon Web Services
AWS Database Blog Amazon Aurora under the hood: indexing geospatial data using Z-order curves When designing high-performance database systems like Amazon Aurora, you typically want to work on things that deliver the most impact for the broadest set of workloads. But sometimes, it pays to focus on specialized use cases where you have the opportunity to change the game. In this post, let’s take a l
R-tree - Wikipedia
Simple example of an R-tree for 2D rectangles Visualization of an R*-tree for 3D points using ELKI (the cubes are directory pages) R-trees are tree data structures used for spatial access methods, i.e., for indexing multi-dimensional information such as geographical coordinates, rectangles or polygons. The R-tree was proposed by Antonin Guttman in 1984[2] and has found significant use in both theo
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