Is valid Ontology GeoPoint(判断是否为有效的 Ontology GeoPoint)¶
Supported in: Batch, Faster, Streaming
Returns true if the input is a valid Ontology GeoPoint. Ontology GeoPoints are strings of the format '{lat},{lon}', where -90 <= lat <= 90 and -180 <= lon <= 180.
Expression categories: Geospatial
Declared arguments¶
- Expression: String to test.
Expression\
Output type: Boolean
Examples¶
Example 1: Base case¶
Argument values:
- Expression:
geopoint
| geopoint | Output |
|---|---|
| -35.307428203,149.122686883 | true |
| 149.122686883,-35.307428203 | false |
| 10.0, 20.0 | true |
| 10.0, 20.0 | true |
| not a GeoPoint | false |
| null | false |
| (10.0,20.0) | false |
中文翻译¶
判断是否为有效的 Ontology GeoPoint¶
支持:批处理(Batch)、快速处理(Faster)、流处理(Streaming)
若输入为有效的 Ontology GeoPoint,则返回 true。Ontology GeoPoint 是格式为 '{lat},{lon}' 的字符串,其中 -90 ≤ lat ≤ 90,-180 ≤ lon ≤ 180。
表达式类别: 地理空间(Geospatial)
声明的参数¶
- 表达式(Expression): 待测试的字符串。
Expression\
输出类型: Boolean
示例¶
示例 1:基础情况¶
参数值:
- 表达式:
geopoint
| geopoint | 输出 |
|---|---|
| -35.307428203,149.122686883 | true |
| 149.122686883,-35.307428203 | false |
| 10.0, 20.0 | true |
| 10.0, 20.0 | true |
| not a GeoPoint | false |
| null | false |
| (10.0,20.0) | false |