instance_idstrThe Cloud Spanner instance ID.
database_idstrThe Cloud Spanner database ID.
ddl_statementslist[str]The string list containing DDL to apply to the database.
project_idstrOptional, the ID of the project that owns the Cloud Spanner Database. If set to None or missing, the default project_id from the Google Cloud connection is used.
operation_idstr(Optional) Unique per database operation id that can be specified to implement idempotency check.
gcp_conn_idstrThe connection ID used to connect to Google Cloud.
impersonation_chainUnion[str, Sequence[str]]Optional service account to impersonate using short-term credentials, or chained list of accounts required to get the access_token of the last account in the list, which will be impersonated in the request. If set as a string, the account must grant the originating account the Service Account Token Creator IAM role. If set as a sequence, the identities from the list must grant Service Account Token Creator IAM role to the directly preceding identity, with first account from the list granting this role to the originating account (templated).