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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