如何在mysql中检查多边形的真lat/long

ep6jt1vc 于 2021-06-21 发布在 Mysql

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此查询没有结果：

select *
from provinces
 where ST_Contains(GeomFromText(CONCAT('POINT(',51.4, ' ', 37.2,')'),4326),polygon)

mysql spatial Polygon

来源：https://stackoverflow.com/questions/49979533/how-to-check-true-lat-long-in-polygon-in-mysql

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按热度按时间

wh6knrhe1#

SELECT ea.entity_id,ea.latitude, ea.longitude ,c.name
from entity_addresses  as ea
inner join cities as c on  ST_CONTAINS(c.polygon, 
               ST_GeomFromText(ST_AsText(point(ea.longitude, ea.latitude)), 
4326))

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如何在mysql中检查多边形的真lat/long

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