snowflake.snowpark.functions.uuid_string

snowflake.snowpark.functions.uuid_string(uuid: Union[snowflake.snowpark.column.Column, str] = None, name: Union[snowflake.snowpark.column.Column, str] = None) → Column[source]

Returns a universally unique identifier (UUID) as a string. If the uuid is provided, also the name must be provided.

Parameters:

  • uuid (ColumnOrName, optional) – The namespace UUID as a string. If provided, generates a UUID based on this namespace.

  • name (ColumnOrName, optional) – The name to use for UUID generation. Used in combination with uuid parameter.

Returns:

The UUID string.

Return type:

Column

Examples::
>>> from snowflake.snowpark.functions import col
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>>> df = session.create_dataframe(
...     [["fe971b24-9572-4005-b22f-351e9c09274d", "foo"]], schema=["uuid", "name"]
... )
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>>> df.select(uuid_string().alias("random_uuid")).collect()
[Row(RANDOM_UUID='...')]
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>>> result = df.select(
...     uuid_string(col("uuid"), col("name")).alias("NAMED_UUID")
... ).collect()
>>> expected_uuid = "dc0b6f65-fca6-5b4b-9d37-ccc3fde1f3e2"
>>> result[0]["NAMED_UUID"] == expected_uuid
True
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