4.2.2.19. geoIntersects¶
-
wx.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 db = wx.cloud.database() const _ = db.command const {Point, LineString, Polygon} = db.Geo 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