snowflake.snowpark.functions.h3_cell_to_children_string¶

snowflake.snowpark.functions.h3_cell_to_children_string(cell_id: Union[snowflake.snowpark.column.Column, str], target_resolution: Union[snowflake.snowpark.column.Column, str]) → Column[source]¶

Returns the children of the given H3 cell at the specified target resolution as a JSON array string.

Parameters:

  • cell_id (ColumnOrName) – Column containing the H3 cell ID.

  • target_resolution (ColumnOrName) – Column containing the target resolution for the children cells.

Returns:

A JSON array string containing the children H3 cell IDs.

Return type:

Column

Example::
>>> from snowflake.snowpark.functions import col
>>> df = session.create_dataframe([["881F1D4887FFFFF", 9]], schema=["cell_id", "target_resolution"])
>>> df.select(h3_cell_to_children_string(col("cell_id"), col("target_resolution"))).collect()
[Row(H3_CELL_TO_CHILDREN_STRING("CELL_ID", "TARGET_RESOLUTION")='[\n  "891f1d48863ffff",\n  "891f1d48867ffff",\n  "891f1d4886bffff",\n  "891f1d4886fffff",\n  "891f1d48873ffff",\n  "891f1d48877ffff",\n  "891f1d4887bffff"\n]')]
Copy
Language: English