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BigtableColumn()Options for a Bigtable column.
Inheritance
builtins.object > BigtableColumnProperties
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.
| Name | Description |
| resource |
Dict[str, Any]
Definition of a |
| Type | Description |
| external_config.BigtableColumn | Configuration parsed from ``resource``. |
to_api_repr
to_api_repr()Build an API representation of this object.
| Type | Description |
| Dict[str, Any] | A dictionary in the format used by the BigQuery API. |