如何使用gorethinkdb的地理空间命令进行画圈

How to write the following code in go using gorethinkdb

r.circle([-117.220406,32.719464], 10, {:unit => 'mi'})

In this particular case, you can use r.Circle as follows:

import r "gopkg.in/dancannon/gorethink.v2"
...

r.Circle(r.Point(-117.220406, 32.719464), r.Expr(10), r.CircleOpts{Unit: "mi"})

You can check out more examples directly from the documentation