Class BigtableColumn (1.21.0)

Version 1.21.0

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BigtableColumn()

Options for a Bigtable column.

Inheritance

builtins.object > BigtableColumn

Properties

encoding

str: The encoding of the values when the type is not STRING

See https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs#configuration.query.tableDefinitions.%28key%29.bigtableOptions.columnFamilies.columns.encoding https://cloud.google.com/bigquery/docs/reference/rest/v2/tables#externalDataConfiguration.bigtableOptions.columnFamilies.columns.encoding

field_name

str: An identifier to use if the qualifier is not a valid BigQuery field identifier

See https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs#configuration.query.tableDefinitions.%28key%29.bigtableOptions.columnFamilies.columns.fieldName https://cloud.google.com/bigquery/docs/reference/rest/v2/tables#externalDataConfiguration.bigtableOptions.columnFamilies.columns.fieldName

only_read_latest

bool: If this is set, only the latest version of value in this column are exposed.

See https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs#configuration.query.tableDefinitions.%28key%29.bigtableOptions.columnFamilies.columns.onlyReadLatest https://cloud.google.com/bigquery/docs/reference/rest/v2/tables#externalDataConfiguration.bigtableOptions.columnFamilies.columns.onlyReadLatest

qualifier_encoded

Union[str, bytes]: The qualifier encoded in binary.

The type is str (Python 2.x) or bytes (Python 3.x). The module will handle base64 encoding for you.

See https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs#configuration.query.tableDefinitions.%28key%29.bigtableOptions.columnFamilies.columns.qualifierEncoded https://cloud.google.com/bigquery/docs/reference/rest/v2/tables#externalDataConfiguration.bigtableOptions.columnFamilies.columns.qualifierEncoded

qualifier_string

str: A valid UTF-8 string qualifier

See https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs#configuration.query.tableDefinitions.%28key%29.bigtableOptions.columnFamilies.columns.qualifierEncoded https://cloud.google.com/bigquery/docs/reference/rest/v2/tables#externalDataConfiguration.bigtableOptions.columnFamilies.columns.qualifierEncoded

type_

str: The type to convert the value in cells of this column.

See https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs#configuration.query.tableDefinitions.%28key%29.bigtableOptions.columnFamilies.columns.type https://cloud.google.com/bigquery/docs/reference/rest/v2/tables#externalDataConfiguration.bigtableOptions.columnFamilies.columns.type

Methods

__init__

__init__()

Initialize self. See help(type(self)) for accurate signature.

from_api_repr

from_api_repr(resource)

Factory: construct a .external_config.BigtableColumn instance given its API representation.

Parameter

Name	Description
resource	Dict[str, Any] Definition of a .external_config.BigtableColumn instance in the same representation as is returned from the API.

Returns

Type	Description
external_config.BigtableColumn	Configuration parsed from ``resource``.

to_api_repr

to_api_repr()

Build an API representation of this object.

Returns

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