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About sfc based sptial index #29

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xiaobao123pppp opened this issue Aug 12, 2022 · 0 comments
Open

About sfc based sptial index #29

xiaobao123pppp opened this issue Aug 12, 2022 · 0 comments

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@xiaobao123pppp
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Since the sfc(spatial filling curve) code of neighbour grids may not always near, what's the advantage of sfc based spatial index than the simple grid index(grid is simply encoded by xy) when dealing with spatial querys such as nn query and range query?
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