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请问对于高德爬取的路网数据，一个区县的级别的路网数据，发现数据很多，不知该怎么处理，有重复的也有没必要的那种结点；![H]PM@F3PI6S)W}FZ2$DRT48.png](/assets/uploads/files/1684214336005-h-pm-f3pi6s-w-fz2-drt48.png) 结构大概这样，tmc是step的子路段，有没有大佬给点关于路网数据处理的建议，主要后续还要做路径规划，这么大量数据查询再做规划速度很慢；我刚入坑不太懂
