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Uncompact a set of H3 indices(解压缩一组 H3 索引(Uncompact a set of H3 indices))

Supported in: Batch, Faster, Streaming

Uncompact H3 indices to the specified resolution. All input indices must be at a resolution less than or equal to the requested resolution or this transform will return null. If any of the input indices are invalid this transform will return null. Output indices are sorted in ascending order.

Expression categories: Geospatial

Declared arguments

  • H3 set: Set of H3 cells.
    Expression\>
  • Resolution: H3 grid resolution between 0 and 15 (inclusive).
    Expression\

Output type: Array\

Examples

Example 1: Base case

Argument values:

  • H3 set: h3_set
  • Resolution: resolution
h3_set resolution Output
[ 86754e64fffffff, 87754a914ffffff, 87754a916ffffff, 87754a930ffffff, 87754a932ffffff, 87754a933ffff... 7 [ 87754a914ffffff, 87754a916ffffff, 87754a930ffffff, 87754a932ffffff, 87754a933ffffff, 87754a934ffff...

Example 2: Null case

Argument values:

  • H3 set: h3_set
  • Resolution: resolution
h3_set resolution Output
null 7 null
[ 86754e64fffffff, 87754a914ffffff, 87754a916ffffff, 87754a930ffffff, 87754a932ffffff, 87754a933ffff... null null
null null null

Example 3: Edge case

Argument values:

  • H3 set: h3_set
  • Resolution: resolution
h3_set resolution Output
[ 87754e648ffffff, 87754e648ffffff ] 7 [ 87754e648ffffff ]

Example 4: Edge case

Argument values:

  • H3 set: h3_set
  • Resolution: resolution
h3_set resolution Output
[ 87754e648ffffff ] 7 [ 87754e648ffffff ]

Example 5: Edge case

Argument values:

  • H3 set: h3_set
  • Resolution: resolution
h3_set resolution Output
[ 87754e648ffffff ] 6 null

Example 6: Edge case

Argument values:

  • H3 set: h3_set
  • Resolution: resolution
h3_set resolution Output
[ Invalid h3 index ] 7 null


中文翻译


解压缩一组 H3 索引(Uncompact a set of H3 indices)

支持:批处理(Batch)、快速处理(Faster)、流处理(Streaming)

将 H3 索引解压缩至指定分辨率。所有输入索引的分辨率必须小于或等于请求的分辨率,否则此转换将返回 null。如果任何输入索引无效,此转换将返回 null。输出索引按升序排列。

表达式类别: 地理空间(Geospatial)

声明的参数

  • H3 集合(H3 set): H3 单元格集合。
    表达式\>
  • 分辨率(Resolution): 介于 0 到 15(含)之间的 H3 网格分辨率。
    表达式\

输出类型: Array\

示例

示例 1:基本情况

参数值:

  • H3 集合: h3_set
  • 分辨率: resolution
h3_set resolution 输出
[ 86754e64fffffff, 87754a914ffffff, 87754a916ffffff, 87754a930ffffff, 87754a932ffffff, 87754a933ffff... 7 [ 87754a914ffffff, 87754a916ffffff, 87754a930ffffff, 87754a932ffffff, 87754a933ffffff, 87754a934ffff...

示例 2:空值情况

参数值:

  • H3 集合: h3_set
  • 分辨率: resolution
h3_set resolution 输出
null 7 null
[ 86754e64fffffff, 87754a914ffffff, 87754a916ffffff, 87754a930ffffff, 87754a932ffffff, 87754a933ffff... null null
null null null

示例 3:边界情况

参数值:

  • H3 集合: h3_set
  • 分辨率: resolution
h3_set resolution 输出
[ 87754e648ffffff, 87754e648ffffff ] 7 [ 87754e648ffffff ]

示例 4:边界情况

参数值:

  • H3 集合: h3_set
  • 分辨率: resolution
h3_set resolution 输出
[ 87754e648ffffff ] 7 [ 87754e648ffffff ]

示例 5:边界情况

参数值:

  • H3 集合: h3_set
  • 分辨率: resolution
h3_set resolution 输出
[ 87754e648ffffff ] 6 null

示例 6:边界情况

参数值:

  • H3 集合: h3_set
  • 分辨率: resolution
h3_set resolution 输出
[ 无效的 h3 索引 ] 7 null