5.3.3.19. geoIntersects

cloud.database.command.geoIntersects({geometry})

找出给定的地理位置图形相交的记录

参数

• geometry (Point | LineString | MultiPoint | MultiLineString | Polygon | MultiPolygon) – 查询条件

返回类型

Command

示例

找出和一个多边形相交的记录

const cloud = require('wx-server-sdk')
cloud.init()
const db = cloud.database()
const _ = db.command
const {Point, LineString, Polygon} = db.Geo
exports.main = async (event, context) => await db.collection('restaurants').where({
  location: _.geoIntersects({
    geometry: Polygon([
      LineString([
        Point(0, 0),
        Point(3, 2),
        Point(2, 3),
        Point(0, 0)
      ])
    ]),
  })
})

注解

需对查询字段建立地理位置索引