• 地理(Geo)搜索
table myrt
{
...
rt_attr_float = lat
rt_attr_float = lon
...
}执行距离计算
SELECT *, GEODIST(40.7643929, -73.9997683, lat, lon, {in=degrees, out=miles}) AS distance FROM myindex WHERE MATCH('...') ORDER BY distance ASC, WEIGHT() DESC;在多边形中搜索
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