Class ExternalCatalogDatasetOptions (3.38.0)

ExternalCatalogDatasetOptions(
 default_storage_location_uri: typing.Optional[str] = None,
 parameters: typing.Optional[typing.Dict[str, typing.Any]] = None,
)

Options defining open source compatible datasets living in the BigQuery catalog. Contains metadata of open source database, schema or namespace represented by the current dataset.

Parameters
Name	Description
`default_storage_location_uri`	`Optional[str]` The storage location URI for all tables in the dataset. Equivalent to hive metastore's database locationUri. Maximum length of 1024 characters. (str)
`parameters`	`Optional[dict[str, Any]]` A map of key value pairs defining the parameters and properties of the open source schema. Maximum size of 2Mib.

Properties

default_storage_location_uri

Optional. The storage location URI for all tables in the dataset. Equivalent to hive metastore's database locationUri. Maximum length of 1024 characters.

parameters

Optional. A map of key value pairs defining the parameters and properties of the open source schema. Maximum size of 2Mib.

Methods

from_api_repr

from_api_repr(
 api_repr: dict,
) -> google.cloud.bigquery.external_config.ExternalCatalogDatasetOptions

Factory: constructs an instance of the class (cls) given its API representation.

Parameter
Name	Description
`api_repr`	`Dict[str, Any]` API representation of the object to be instantiated.

to_api_repr

to_api_repr() -> dict

Build an API representation of this object.

Returns
Type	Description
`Dict[str, Any]`	A dictionary in the format used by the BigQuery API.

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Parameters