ST_DISTANCE_SPHERE (Lakehouse v2)
返回两点之间的球面距离(单位为米)。
Analyze 语法
Section titled “Analyze 语法”func.st_distance_sphere(<lng1>, <lat1>, <lng2>, <lat2>)Analyze 示例
Section titled “Analyze 示例”func.st_distance_sphere(-73.9857, 40.7484, -0.1278, 51.5074)
┌───────────┐│ 5570222.5 │└───────────┘SQL 语法
Section titled “SQL 语法”ST_DISTANCE_SPHERE(<lng1>, <lat1>, <lng2>, <lat2>)SQL 示例
Section titled “SQL 示例”纽约市与伦敦之间的距离(单位为米):
SELECT ST_DISTANCE_SPHERE(-73.9857, 40.7484, -0.1278, 51.5074) AS distance_meters;
┌─────────────────┐│ distance_meters │├─────────────────┤│ 5570222.50 │└─────────────────┘以千米为单位的距离(将米数除以 1000):
SELECT ST_DISTANCE_SPHERE(-73.9857, 40.7484, -0.1278, 51.5074) / 1000 AS distance_km;
┌─────────────┐│ distance_km │├─────────────┤│ 5570.22 │└─────────────┘以英里为单位的距离(将米数除以 1609.344):
SELECT ST_DISTANCE_SPHERE(-73.9857, 40.7484, -0.1278, 51.5074) / 1609.344 AS distance_miles;
┌────────────────┐│ distance_miles │├────────────────┤│ 3461.02 │└────────────────┘