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caoyufei
V2EX  ›  问与答

geoHash 排序

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  •   caoyufei · Nov 16, 2017 · 2213 views
    This topic created in 3117 days ago, the information mentioned may be changed or developed.

    数据库字段存的是 12 位 geo_hash

    假设有 10W 数据 难道要吧 10W 数据都查出来，在排序？

    有好的按距离排序方案没

    这是没走索引？ Imgur

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    排序Geohashgeo_hashimgur
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