airflow/contrib/hooks/azure_cosmos_hook.py
def does_database_exist(self, database_name):
        """
        Checks if a database exists in CosmosDB.
        """
        if database_name is None:
            raise AirflowBadRequest("Database name cannot be None.")

        existing_database = list(self.get_conn().QueryDatabases({
            "query": "SELECT * FROM r WHERE r.id=@id",
            "parameters": [
                {"name": "@id", "value": database_name}
            ]
        }))
        if len(existing_database) == 0:
            return False

        return True
def does_database_exist(self, database_name):
        """
        Checks if a database exists in CosmosDB.
        """
        if database_name is None:
            raise AirflowBadRequest("Database name cannot be None.")

        existing_database = list(self.get_conn().QueryDatabases({
            "query": "SELECT * FROM r WHERE r.id=@id",
            "parameters": [
                {"name": "@id", "value": database_name}
            ]
        }))
        if len(existing_database) == 0:
            return False

        return True
Checks if a database exists in CosmosDB.