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I want to find the shortest path for a start point and end point chosen by the user. How can I accomplish this in pgrouting. I have the latitude and longitude of the start point as well as for the end point. How can I accomplish this ?

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up vote 1 down vote accepted

Maybe a quick search helps. This must have been answered at least one times. Anyway, take a look at the pgRouting workshop, which explains what you're asking for:

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