geo_h3cell_level()
Calculates the H3 cell resolution.
Read more about H3 Cell.
Syntax
geo_h3cell_level(h3cell)
Learn more about syntax conventions.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| h3cell | string |
✔️ | An H3 Cell token value as it was calculated by geo_point_to_h3cell(). |
Returns
An integer that represents H3 Cell level. Valid level is in range [0, 15]. If the H3 Cell is invalid, the query will produce a null result.
Examples
print cell_res = geo_h3cell_level('862a1072fffffff')
Output
| cell_res |
|---|
| 6 |
print cell_res = geo_h3cell_level(geo_point_to_h3cell(1,1,10))
Output
| cell_res |
|---|
| 10 |
The following example returns true because of the invalid H3 Cell token input.
print invalid_res = isnull(geo_h3cell_level('abc'))
Output
| invalid_res |
|---|
| 1 |