| --- |
| { |
| "title": "ST_DISTANCE_SPHERE", |
| "language": "en" |
| } |
| --- |
| |
| <!-- |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, |
| software distributed under the License is distributed on an |
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| KIND, either express or implied. See the License for the |
| specific language governing permissions and limitations |
| under the License. |
| --> |
| |
| ## ST_Distance_Sphere |
| ### description |
| #### Syntax |
| |
| `DOUBLE ST_Distance_Sphere(DOUBLE x_lng, DOUBLE x_lat, DOUBLE y_lng, DOUBLE y_lat)` |
| |
| |
| Calculate the spherical distance between two points of the earth in meters. The incoming parameters are the longitude of point X, the latitude of point X, the longitude of point Y and the latitude of point Y. |
| |
| x_lng and y_lng are Longitude values, must be in the range [-180, 180]. |
| x_lat and y_lat are Latitude values, must be in the range [-90, 90]. |
| |
| ### example |
| |
| ``` |
| mysql> select st_distance_sphere(116.35620117, 39.939093, 116.4274406433, 39.9020987219); |
| +----------------------------------------------------------------------------+ |
| | st_distance_sphere(116.35620117, 39.939093, 116.4274406433, 39.9020987219) | |
| +----------------------------------------------------------------------------+ |
| | 7336.9135549995917 | |
| +----------------------------------------------------------------------------+ |
| ``` |
| ### keywords |
| ST_DISTANCE_SPHERE,ST,DISTANCE,SPHERE |