atoti_directquery_bigquery.connection module#

class atoti_directquery_bigquery.BigqueryConnection#

Connection to an external BigQuery database.

Use atoti.Session.connect_to_external_database() to create one.

Example

>>> from atoti_directquery_bigquery import BigqueryConnectionInfo
>>> connection_info = BigqueryConnectionInfo()
>>> external_database = session.connect_to_external_database(connection_info)

property cache: Optional[bool]#

Whether the external database should cache the query results or not.

Return type: Optional[bool]

property tables: atoti.directquery.external_tables.ExternalDatabaseTables[atoti.directquery.external_table.ExternalTableT]#

All the tables of the external database.

Return type: ExternalDatabaseTables[TypeVar(ExternalTableT, bound= ExternalTable, covariant=True)]