database

type Backup struct {
	// Required for the [CreateBackup][google.spanner.admin.database.v1.DatabaseAdmin.CreateBackup] operation.
	// Name of the database from which this backup was
	// created. This needs to be in the same instance as the backup.
	// Values are of the form
	// `projects/<project>/instances/<instance>/databases/<database>`.
	Database string `protobuf:"bytes,2,opt,name=database,proto3" json:"database,omitempty"`
	// Required for the [CreateBackup][google.spanner.admin.database.v1.DatabaseAdmin.CreateBackup]
	// operation. The expiration time of the backup, with microseconds
	// granularity that must be at least 6 hours and at most 366 days
	// from the time the CreateBackup request is processed. Once the `expire_time`
	// has passed, the backup is eligible to be automatically deleted by Cloud
	// Spanner to free the resources used by the backup.
	ExpireTime *timestamp.Timestamp `protobuf:"bytes,3,opt,name=expire_time,json=expireTime,proto3" json:"expire_time,omitempty"`
	// Output only for the [CreateBackup][google.spanner.admin.database.v1.DatabaseAdmin.CreateBackup] operation.
	// Required for the [UpdateBackup][google.spanner.admin.database.v1.DatabaseAdmin.UpdateBackup] operation.
	//
	// A globally unique identifier for the backup which cannot be
	// changed. Values are of the form
	// `projects/<project>/instances/<instance>/backups/[a-z][a-z0-9_\-]*[a-z0-9]`
	// The final segment of the name must be between 2 and 60 characters
	// in length.
	//
	// The backup is stored in the location(s) specified in the instance
	// configuration of the instance containing the backup, identified
	// by the prefix of the backup name of the form
	// `projects/<project>/instances/<instance>`.
	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	// Output only. The backup will contain an externally consistent
	// copy of the database at the timestamp specified by
	// `create_time`. `create_time` is approximately the time the
	// [CreateBackup][google.spanner.admin.database.v1.DatabaseAdmin.CreateBackup] request is received.
	CreateTime *timestamp.Timestamp `protobuf:"bytes,4,opt,name=create_time,json=createTime,proto3" json:"create_time,omitempty"`
	// Output only. Size of the backup in bytes.
	SizeBytes int64 `protobuf:"varint,5,opt,name=size_bytes,json=sizeBytes,proto3" json:"size_bytes,omitempty"`
	// Output only. The current state of the backup.
	State Backup_State `protobuf:"varint,6,opt,name=state,proto3,enum=google.spanner.admin.database.v1.Backup_State" json:"state,omitempty"`
	// Output only. The names of the restored databases that reference the backup.
	// The database names are of
	// the form `projects/<project>/instances/<instance>/databases/<database>`.
	// Referencing databases may exist in different instances. The existence of
	// any referencing database prevents the backup from being deleted. When a
	// restored database from the backup enters the `READY` state, the reference
	// to the backup is removed.
	ReferencingDatabases []string `protobuf:"bytes,7,rep,name=referencing_databases,json=referencingDatabases,proto3" json:"referencing_databases,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type BackupInfo struct {
	// Name of the backup.
	Backup string `protobuf:"bytes,1,opt,name=backup,proto3" json:"backup,omitempty"`
	// The backup contains an externally consistent copy of `source_database` at
	// the timestamp specified by `create_time`.
	CreateTime *timestamp.Timestamp `protobuf:"bytes,2,opt,name=create_time,json=createTime,proto3" json:"create_time,omitempty"`
	// Name of the database the backup was created from.
	SourceDatabase       string   `protobuf:"bytes,3,opt,name=source_database,json=sourceDatabase,proto3" json:"source_database,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type Backup_State int32

type CreateBackupMetadata struct {
	// The name of the backup being created.
	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	// The name of the database the backup is created from.
	Database string `protobuf:"bytes,2,opt,name=database,proto3" json:"database,omitempty"`
	// The progress of the
	// [CreateBackup][google.spanner.admin.database.v1.DatabaseAdmin.CreateBackup] operation.
	Progress *OperationProgress `protobuf:"bytes,3,opt,name=progress,proto3" json:"progress,omitempty"`
	// The time at which cancellation of this operation was received.
	// [Operations.CancelOperation][google.longrunning.Operations.CancelOperation]
	// starts asynchronous cancellation on a long-running operation. The server
	// makes a best effort to cancel the operation, but success is not guaranteed.
	// Clients can use
	// [Operations.GetOperation][google.longrunning.Operations.GetOperation] or
	// other methods to check whether the cancellation succeeded or whether the
	// operation completed despite cancellation. On successful cancellation,
	// the operation is not deleted; instead, it becomes an operation with
	// an [Operation.error][] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
	// corresponding to `Code.CANCELLED`.
	CancelTime           *timestamp.Timestamp `protobuf:"bytes,4,opt,name=cancel_time,json=cancelTime,proto3" json:"cancel_time,omitempty"`
	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
	XXX_unrecognized     []byte               `json:"-"`
	XXX_sizecache        int32                `json:"-"`
}

type CreateBackupRequest struct {
	// Required. The name of the instance in which the backup will be
	// created. This must be the same instance that contains the database the
	// backup will be created from. The backup will be stored in the
	// location(s) specified in the instance configuration of this
	// instance. Values are of the form
	// `projects/<project>/instances/<instance>`.
	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
	// Required. The id of the backup to be created. The `backup_id` appended to
	// `parent` forms the full backup name of the form
	// `projects/<project>/instances/<instance>/backups/<backup_id>`.
	BackupId string `protobuf:"bytes,2,opt,name=backup_id,json=backupId,proto3" json:"backup_id,omitempty"`
	// Required. The backup to create.
	Backup               *Backup  `protobuf:"bytes,3,opt,name=backup,proto3" json:"backup,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type CreateDatabaseMetadata struct {
	// The database being created.
	Database             string   `protobuf:"bytes,1,opt,name=database,proto3" json:"database,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type CreateDatabaseRequest struct {
	// Required. The name of the instance that will serve the new database.
	// Values are of the form `projects/<project>/instances/<instance>`.
	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
	// Required. A `CREATE DATABASE` statement, which specifies the ID of the
	// new database.  The database ID must conform to the regular expression
	// `[a-z][a-z0-9_\-]*[a-z0-9]` and be between 2 and 30 characters in length.
	// If the database ID is a reserved word or if it contains a hyphen, the
	// database ID must be enclosed in backticks (“ ` “).
	CreateStatement string `protobuf:"bytes,2,opt,name=create_statement,json=createStatement,proto3" json:"create_statement,omitempty"`
	// Optional. A list of DDL statements to run inside the newly created
	// database. Statements can create tables, indexes, etc. These
	// statements execute atomically with the creation of the database:
	// if there is an error in any statement, the database is not created.
	ExtraStatements      []string `protobuf:"bytes,3,rep,name=extra_statements,json=extraStatements,proto3" json:"extra_statements,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type Database struct {
	// Required. The name of the database. Values are of the form
	// `projects/<project>/instances/<instance>/databases/<database>`,
	// where `<database>` is as specified in the `CREATE DATABASE`
	// statement. This name can be passed to other API methods to
	// identify the database.
	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	// Output only. The current database state.
	State Database_State `protobuf:"varint,2,opt,name=state,proto3,enum=google.spanner.admin.database.v1.Database_State" json:"state,omitempty"`
	// Output only. If exists, the time at which the database creation started.
	CreateTime *timestamp.Timestamp `protobuf:"bytes,3,opt,name=create_time,json=createTime,proto3" json:"create_time,omitempty"`
	// Output only. Applicable only for restored databases. Contains information
	// about the restore source.
	RestoreInfo          *RestoreInfo `protobuf:"bytes,4,opt,name=restore_info,json=restoreInfo,proto3" json:"restore_info,omitempty"`
	XXX_NoUnkeyedLiteral struct{}     `json:"-"`
	XXX_unrecognized     []byte       `json:"-"`
	XXX_sizecache        int32        `json:"-"`
}

type DatabaseAdminClient interface {
	// Lists Cloud Spanner databases.
	ListDatabases(ctx context.Context, in *ListDatabasesRequest, opts ...grpc.CallOption) (*ListDatabasesResponse, error)
	// Creates a new Cloud Spanner database and starts to prepare it for serving.
	// The returned [long-running operation][google.longrunning.Operation] will
	// have a name of the format `<database_name>/operations/<operation_id>` and
	// can be used to track preparation of the database. The
	// [metadata][google.longrunning.Operation.metadata] field type is
	// [CreateDatabaseMetadata][google.spanner.admin.database.v1.CreateDatabaseMetadata]. The
	// [response][google.longrunning.Operation.response] field type is
	// [Database][google.spanner.admin.database.v1.Database], if successful.
	CreateDatabase(ctx context.Context, in *CreateDatabaseRequest, opts ...grpc.CallOption) (*longrunning.Operation, error)
	// Gets the state of a Cloud Spanner database.
	GetDatabase(ctx context.Context, in *GetDatabaseRequest, opts ...grpc.CallOption) (*Database, error)
	// Updates the schema of a Cloud Spanner database by
	// creating/altering/dropping tables, columns, indexes, etc. The returned
	// [long-running operation][google.longrunning.Operation] will have a name of
	// the format `<database_name>/operations/<operation_id>` and can be used to
	// track execution of the schema change(s). The
	// [metadata][google.longrunning.Operation.metadata] field type is
	// [UpdateDatabaseDdlMetadata][google.spanner.admin.database.v1.UpdateDatabaseDdlMetadata].  The operation has no response.
	UpdateDatabaseDdl(ctx context.Context, in *UpdateDatabaseDdlRequest, opts ...grpc.CallOption) (*longrunning.Operation, error)
	// Drops (aka deletes) a Cloud Spanner database.
	// Completed backups for the database will be retained according to their
	// `expire_time`.
	DropDatabase(ctx context.Context, in *DropDatabaseRequest, opts ...grpc.CallOption) (*empty.Empty, error)
	// Returns the schema of a Cloud Spanner database as a list of formatted
	// DDL statements. This method does not show pending schema updates, those may
	// be queried using the [Operations][google.longrunning.Operations] API.
	GetDatabaseDdl(ctx context.Context, in *GetDatabaseDdlRequest, opts ...grpc.CallOption) (*GetDatabaseDdlResponse, error)
	// Sets the access control policy on a database or backup resource.
	// Replaces any existing policy.
	//
	// Authorization requires `spanner.databases.setIamPolicy`
	// permission on [resource][google.iam.v1.SetIamPolicyRequest.resource].
	// For backups, authorization requires `spanner.backups.setIamPolicy`
	// permission on [resource][google.iam.v1.SetIamPolicyRequest.resource].
	SetIamPolicy(ctx context.Context, in *v1.SetIamPolicyRequest, opts ...grpc.CallOption) (*v1.Policy, error)
	// Gets the access control policy for a database or backup resource.
	// Returns an empty policy if a database or backup exists but does not have a
	// policy set.
	//
	// Authorization requires `spanner.databases.getIamPolicy` permission on
	// [resource][google.iam.v1.GetIamPolicyRequest.resource].
	// For backups, authorization requires `spanner.backups.getIamPolicy`
	// permission on [resource][google.iam.v1.GetIamPolicyRequest.resource].
	GetIamPolicy(ctx context.Context, in *v1.GetIamPolicyRequest, opts ...grpc.CallOption) (*v1.Policy, error)
	// Returns permissions that the caller has on the specified database or backup
	// resource.
	//
	// Attempting this RPC on a non-existent Cloud Spanner database will
	// result in a NOT_FOUND error if the user has
	// `spanner.databases.list` permission on the containing Cloud
	// Spanner instance. Otherwise returns an empty set of permissions.
	// Calling this method on a backup that does not exist will
	// result in a NOT_FOUND error if the user has
	// `spanner.backups.list` permission on the containing instance.
	TestIamPermissions(ctx context.Context, in *v1.TestIamPermissionsRequest, opts ...grpc.CallOption) (*v1.TestIamPermissionsResponse, error)
	// Starts creating a new Cloud Spanner Backup.
	// The returned backup [long-running operation][google.longrunning.Operation]
	// will have a name of the format
	// `projects/<project>/instances/<instance>/backups/<backup>/operations/<operation_id>`
	// and can be used to track creation of the backup. The
	// [metadata][google.longrunning.Operation.metadata] field type is
	// [CreateBackupMetadata][google.spanner.admin.database.v1.CreateBackupMetadata]. The
	// [response][google.longrunning.Operation.response] field type is
	// [Backup][google.spanner.admin.database.v1.Backup], if successful. Cancelling the returned operation will stop the
	// creation and delete the backup.
	// There can be only one pending backup creation per database. Backup creation
	// of different databases can run concurrently.
	CreateBackup(ctx context.Context, in *CreateBackupRequest, opts ...grpc.CallOption) (*longrunning.Operation, error)
	// Gets metadata on a pending or completed [Backup][google.spanner.admin.database.v1.Backup].
	GetBackup(ctx context.Context, in *GetBackupRequest, opts ...grpc.CallOption) (*Backup, error)
	// Updates a pending or completed [Backup][google.spanner.admin.database.v1.Backup].
	UpdateBackup(ctx context.Context, in *UpdateBackupRequest, opts ...grpc.CallOption) (*Backup, error)
	// Deletes a pending or completed [Backup][google.spanner.admin.database.v1.Backup].
	DeleteBackup(ctx context.Context, in *DeleteBackupRequest, opts ...grpc.CallOption) (*empty.Empty, error)
	// Lists completed and pending backups.
	// Backups returned are ordered by `create_time` in descending order,
	// starting from the most recent `create_time`.
	ListBackups(ctx context.Context, in *ListBackupsRequest, opts ...grpc.CallOption) (*ListBackupsResponse, error)
	// Create a new database by restoring from a completed backup. The new
	// database must be in the same project and in an instance with the same
	// instance configuration as the instance containing
	// the backup. The returned database [long-running
	// operation][google.longrunning.Operation] has a name of the format
	// `projects/<project>/instances/<instance>/databases/<database>/operations/<operation_id>`,
	// and can be used to track the progress of the operation, and to cancel it.
	// The [metadata][google.longrunning.Operation.metadata] field type is
	// [RestoreDatabaseMetadata][google.spanner.admin.database.v1.RestoreDatabaseMetadata].
	// The [response][google.longrunning.Operation.response] type
	// is [Database][google.spanner.admin.database.v1.Database], if
	// successful. Cancelling the returned operation will stop the restore and
	// delete the database.
	// There can be only one database being restored into an instance at a time.
	// Once the restore operation completes, a new restore operation can be
	// initiated, without waiting for the optimize operation associated with the
	// first restore to complete.
	RestoreDatabase(ctx context.Context, in *RestoreDatabaseRequest, opts ...grpc.CallOption) (*longrunning.Operation, error)
	// Lists database [longrunning-operations][google.longrunning.Operation].
	// A database operation has a name of the form
	// `projects/<project>/instances/<instance>/databases/<database>/operations/<operation>`.
	// The long-running operation
	// [metadata][google.longrunning.Operation.metadata] field type
	// `metadata.type_url` describes the type of the metadata. Operations returned
	// include those that have completed/failed/canceled within the last 7 days,
	// and pending operations.
	ListDatabaseOperations(ctx context.Context, in *ListDatabaseOperationsRequest, opts ...grpc.CallOption) (*ListDatabaseOperationsResponse, error)
	// Lists the backup [long-running operations][google.longrunning.Operation] in
	// the given instance. A backup operation has a name of the form
	// `projects/<project>/instances/<instance>/backups/<backup>/operations/<operation>`.
	// The long-running operation
	// [metadata][google.longrunning.Operation.metadata] field type
	// `metadata.type_url` describes the type of the metadata. Operations returned
	// include those that have completed/failed/canceled within the last 7 days,
	// and pending operations. Operations returned are ordered by
	// `operation.metadata.value.progress.start_time` in descending order starting
	// from the most recently started operation.
	ListBackupOperations(ctx context.Context, in *ListBackupOperationsRequest, opts ...grpc.CallOption) (*ListBackupOperationsResponse, error)
}

type DatabaseAdminServer interface {
	// Lists Cloud Spanner databases.
	ListDatabases(context.Context, *ListDatabasesRequest) (*ListDatabasesResponse, error)
	// Creates a new Cloud Spanner database and starts to prepare it for serving.
	// The returned [long-running operation][google.longrunning.Operation] will
	// have a name of the format `<database_name>/operations/<operation_id>` and
	// can be used to track preparation of the database. The
	// [metadata][google.longrunning.Operation.metadata] field type is
	// [CreateDatabaseMetadata][google.spanner.admin.database.v1.CreateDatabaseMetadata]. The
	// [response][google.longrunning.Operation.response] field type is
	// [Database][google.spanner.admin.database.v1.Database], if successful.
	CreateDatabase(context.Context, *CreateDatabaseRequest) (*longrunning.Operation, error)
	// Gets the state of a Cloud Spanner database.
	GetDatabase(context.Context, *GetDatabaseRequest) (*Database, error)
	// Updates the schema of a Cloud Spanner database by
	// creating/altering/dropping tables, columns, indexes, etc. The returned
	// [long-running operation][google.longrunning.Operation] will have a name of
	// the format `<database_name>/operations/<operation_id>` and can be used to
	// track execution of the schema change(s). The
	// [metadata][google.longrunning.Operation.metadata] field type is
	// [UpdateDatabaseDdlMetadata][google.spanner.admin.database.v1.UpdateDatabaseDdlMetadata].  The operation has no response.
	UpdateDatabaseDdl(context.Context, *UpdateDatabaseDdlRequest) (*longrunning.Operation, error)
	// Drops (aka deletes) a Cloud Spanner database.
	// Completed backups for the database will be retained according to their
	// `expire_time`.
	DropDatabase(context.Context, *DropDatabaseRequest) (*empty.Empty, error)
	// Returns the schema of a Cloud Spanner database as a list of formatted
	// DDL statements. This method does not show pending schema updates, those may
	// be queried using the [Operations][google.longrunning.Operations] API.
	GetDatabaseDdl(context.Context, *GetDatabaseDdlRequest) (*GetDatabaseDdlResponse, error)
	// Sets the access control policy on a database or backup resource.
	// Replaces any existing policy.
	//
	// Authorization requires `spanner.databases.setIamPolicy`
	// permission on [resource][google.iam.v1.SetIamPolicyRequest.resource].
	// For backups, authorization requires `spanner.backups.setIamPolicy`
	// permission on [resource][google.iam.v1.SetIamPolicyRequest.resource].
	SetIamPolicy(context.Context, *v1.SetIamPolicyRequest) (*v1.Policy, error)
	// Gets the access control policy for a database or backup resource.
	// Returns an empty policy if a database or backup exists but does not have a
	// policy set.
	//
	// Authorization requires `spanner.databases.getIamPolicy` permission on
	// [resource][google.iam.v1.GetIamPolicyRequest.resource].
	// For backups, authorization requires `spanner.backups.getIamPolicy`
	// permission on [resource][google.iam.v1.GetIamPolicyRequest.resource].
	GetIamPolicy(context.Context, *v1.GetIamPolicyRequest) (*v1.Policy, error)
	// Returns permissions that the caller has on the specified database or backup
	// resource.
	//
	// Attempting this RPC on a non-existent Cloud Spanner database will
	// result in a NOT_FOUND error if the user has
	// `spanner.databases.list` permission on the containing Cloud
	// Spanner instance. Otherwise returns an empty set of permissions.
	// Calling this method on a backup that does not exist will
	// result in a NOT_FOUND error if the user has
	// `spanner.backups.list` permission on the containing instance.
	TestIamPermissions(context.Context, *v1.TestIamPermissionsRequest) (*v1.TestIamPermissionsResponse, error)
	// Starts creating a new Cloud Spanner Backup.
	// The returned backup [long-running operation][google.longrunning.Operation]
	// will have a name of the format
	// `projects/<project>/instances/<instance>/backups/<backup>/operations/<operation_id>`
	// and can be used to track creation of the backup. The
	// [metadata][google.longrunning.Operation.metadata] field type is
	// [CreateBackupMetadata][google.spanner.admin.database.v1.CreateBackupMetadata]. The
	// [response][google.longrunning.Operation.response] field type is
	// [Backup][google.spanner.admin.database.v1.Backup], if successful. Cancelling the returned operation will stop the
	// creation and delete the backup.
	// There can be only one pending backup creation per database. Backup creation
	// of different databases can run concurrently.
	CreateBackup(context.Context, *CreateBackupRequest) (*longrunning.Operation, error)
	// Gets metadata on a pending or completed [Backup][google.spanner.admin.database.v1.Backup].
	GetBackup(context.Context, *GetBackupRequest) (*Backup, error)
	// Updates a pending or completed [Backup][google.spanner.admin.database.v1.Backup].
	UpdateBackup(context.Context, *UpdateBackupRequest) (*Backup, error)
	// Deletes a pending or completed [Backup][google.spanner.admin.database.v1.Backup].
	DeleteBackup(context.Context, *DeleteBackupRequest) (*empty.Empty, error)
	// Lists completed and pending backups.
	// Backups returned are ordered by `create_time` in descending order,
	// starting from the most recent `create_time`.
	ListBackups(context.Context, *ListBackupsRequest) (*ListBackupsResponse, error)
	// Create a new database by restoring from a completed backup. The new
	// database must be in the same project and in an instance with the same
	// instance configuration as the instance containing
	// the backup. The returned database [long-running
	// operation][google.longrunning.Operation] has a name of the format
	// `projects/<project>/instances/<instance>/databases/<database>/operations/<operation_id>`,
	// and can be used to track the progress of the operation, and to cancel it.
	// The [metadata][google.longrunning.Operation.metadata] field type is
	// [RestoreDatabaseMetadata][google.spanner.admin.database.v1.RestoreDatabaseMetadata].
	// The [response][google.longrunning.Operation.response] type
	// is [Database][google.spanner.admin.database.v1.Database], if
	// successful. Cancelling the returned operation will stop the restore and
	// delete the database.
	// There can be only one database being restored into an instance at a time.
	// Once the restore operation completes, a new restore operation can be
	// initiated, without waiting for the optimize operation associated with the
	// first restore to complete.
	RestoreDatabase(context.Context, *RestoreDatabaseRequest) (*longrunning.Operation, error)
	// Lists database [longrunning-operations][google.longrunning.Operation].
	// A database operation has a name of the form
	// `projects/<project>/instances/<instance>/databases/<database>/operations/<operation>`.
	// The long-running operation
	// [metadata][google.longrunning.Operation.metadata] field type
	// `metadata.type_url` describes the type of the metadata. Operations returned
	// include those that have completed/failed/canceled within the last 7 days,
	// and pending operations.
	ListDatabaseOperations(context.Context, *ListDatabaseOperationsRequest) (*ListDatabaseOperationsResponse, error)
	// Lists the backup [long-running operations][google.longrunning.Operation] in
	// the given instance. A backup operation has a name of the form
	// `projects/<project>/instances/<instance>/backups/<backup>/operations/<operation>`.
	// The long-running operation
	// [metadata][google.longrunning.Operation.metadata] field type
	// `metadata.type_url` describes the type of the metadata. Operations returned
	// include those that have completed/failed/canceled within the last 7 days,
	// and pending operations. Operations returned are ordered by
	// `operation.metadata.value.progress.start_time` in descending order starting
	// from the most recently started operation.
	ListBackupOperations(context.Context, *ListBackupOperationsRequest) (*ListBackupOperationsResponse, error)
}

type Database_State int32

type DeleteBackupRequest struct {
	// Required. Name of the backup to delete.
	// Values are of the form
	// `projects/<project>/instances/<instance>/backups/<backup>`.
	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type DropDatabaseRequest struct {
	// Required. The database to be dropped.
	Database             string   `protobuf:"bytes,1,opt,name=database,proto3" json:"database,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type GetBackupRequest struct {
	// Required. Name of the backup.
	// Values are of the form
	// `projects/<project>/instances/<instance>/backups/<backup>`.
	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type GetDatabaseDdlRequest struct {
	// Required. The database whose schema we wish to get.
	Database             string   `protobuf:"bytes,1,opt,name=database,proto3" json:"database,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type GetDatabaseDdlResponse struct {
	// A list of formatted DDL statements defining the schema of the database
	// specified in the request.
	Statements           []string `protobuf:"bytes,1,rep,name=statements,proto3" json:"statements,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type GetDatabaseRequest struct {
	// Required. The name of the requested database. Values are of the form
	// `projects/<project>/instances/<instance>/databases/<database>`.
	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type ListBackupOperationsRequest struct {
	// Required. The instance of the backup operations. Values are of
	// the form `projects/<project>/instances/<instance>`.
	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
	// An expression that filters the list of returned backup operations.
	//
	// A filter expression consists of a field name, a
	// comparison operator, and a value for filtering.
	// The value must be a string, a number, or a boolean. The comparison operator
	// must be one of: `<`, `>`, `<=`, `>=`, `!=`, `=`, or `:`.
	// Colon `:` is the contains operator. Filter rules are not case sensitive.
	//
	// The following fields in the [operation][google.longrunning.Operation]
	// are eligible for filtering:
	//
	//   * `name` - The name of the long-running operation
	//   * `done` - False if the operation is in progress, else true.
	//   * `metadata.@type` - the type of metadata. For example, the type string
	//      for [CreateBackupMetadata][google.spanner.admin.database.v1.CreateBackupMetadata] is
	//      `type.googleapis.com/google.spanner.admin.database.v1.CreateBackupMetadata`.
	//   * `metadata.<field_name>` - any field in metadata.value.
	//   * `error` - Error associated with the long-running operation.
	//   * `response.@type` - the type of response.
	//   * `response.<field_name>` - any field in response.value.
	//
	// You can combine multiple expressions by enclosing each expression in
	// parentheses. By default, expressions are combined with AND logic, but
	// you can specify AND, OR, and NOT logic explicitly.
	//
	// Here are a few examples:
	//
	//   * `done:true` - The operation is complete.
	//   * `metadata.database:prod` - The database the backup was taken from has
	//      a name containing the string "prod".
	//   * `(metadata.@type=type.googleapis.com/google.spanner.admin.database.v1.CreateBackupMetadata) AND` <br/>
	//     `(metadata.name:howl) AND` <br/>
	//     `(metadata.progress.start_time < \"2018-03-28T14:50:00Z\") AND` <br/>
	//     `(error:*)` - Returns operations where:
	//     * The operation's metadata type is [CreateBackupMetadata][google.spanner.admin.database.v1.CreateBackupMetadata].
	//     * The backup name contains the string "howl".
	//     * The operation started before 2018-03-28T14:50:00Z.
	//     * The operation resulted in an error.
	Filter string `protobuf:"bytes,2,opt,name=filter,proto3" json:"filter,omitempty"`
	// Number of operations to be returned in the response. If 0 or
	// less, defaults to the server's maximum allowed page size.
	PageSize int32 `protobuf:"varint,3,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"`
	// If non-empty, `page_token` should contain a
	// [next_page_token][google.spanner.admin.database.v1.ListBackupOperationsResponse.next_page_token]
	// from a previous [ListBackupOperationsResponse][google.spanner.admin.database.v1.ListBackupOperationsResponse] to the
	// same `parent` and with the same `filter`.
	PageToken            string   `protobuf:"bytes,4,opt,name=page_token,json=pageToken,proto3" json:"page_token,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type ListBackupOperationsResponse struct {
	// The list of matching backup [long-running
	// operations][google.longrunning.Operation]. Each operation's name will be
	// prefixed by the backup's name and the operation's
	// [metadata][google.longrunning.Operation.metadata] will be of type
	// [CreateBackupMetadata][google.spanner.admin.database.v1.CreateBackupMetadata]. Operations returned include those that are
	// pending or have completed/failed/canceled within the last 7 days.
	// Operations returned are ordered by
	// `operation.metadata.value.progress.start_time` in descending order starting
	// from the most recently started operation.
	Operations []*longrunning.Operation `protobuf:"bytes,1,rep,name=operations,proto3" json:"operations,omitempty"`
	// `next_page_token` can be sent in a subsequent
	// [ListBackupOperations][google.spanner.admin.database.v1.DatabaseAdmin.ListBackupOperations]
	// call to fetch more of the matching metadata.
	NextPageToken        string   `protobuf:"bytes,2,opt,name=next_page_token,json=nextPageToken,proto3" json:"next_page_token,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type ListBackupsRequest struct {
	// Required. The instance to list backups from.  Values are of the
	// form `projects/<project>/instances/<instance>`.
	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
	// An expression that filters the list of returned backups.
	//
	// A filter expression consists of a field name, a comparison operator, and a
	// value for filtering.
	// The value must be a string, a number, or a boolean. The comparison operator
	// must be one of: `<`, `>`, `<=`, `>=`, `!=`, `=`, or `:`.
	// Colon `:` is the contains operator. Filter rules are not case sensitive.
	//
	// The following fields in the [Backup][google.spanner.admin.database.v1.Backup] are eligible for filtering:
	//
	//   * `name`
	//   * `database`
	//   * `state`
	//   * `create_time` (and values are of the format YYYY-MM-DDTHH:MM:SSZ)
	//   * `expire_time` (and values are of the format YYYY-MM-DDTHH:MM:SSZ)
	//   * `size_bytes`
	//
	// You can combine multiple expressions by enclosing each expression in
	// parentheses. By default, expressions are combined with AND logic, but
	// you can specify AND, OR, and NOT logic explicitly.
	//
	// Here are a few examples:
	//
	//   * `name:Howl` - The backup's name contains the string "howl".
	//   * `database:prod`
	//          - The database's name contains the string "prod".
	//   * `state:CREATING` - The backup is pending creation.
	//   * `state:READY` - The backup is fully created and ready for use.
	//   * `(name:howl) AND (create_time < \"2018-03-28T14:50:00Z\")`
	//          - The backup name contains the string "howl" and `create_time`
	//              of the backup is before 2018-03-28T14:50:00Z.
	//   * `expire_time < \"2018-03-28T14:50:00Z\"`
	//          - The backup `expire_time` is before 2018-03-28T14:50:00Z.
	//   * `size_bytes > 10000000000` - The backup's size is greater than 10GB
	Filter string `protobuf:"bytes,2,opt,name=filter,proto3" json:"filter,omitempty"`
	// Number of backups to be returned in the response. If 0 or
	// less, defaults to the server's maximum allowed page size.
	PageSize int32 `protobuf:"varint,3,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"`
	// If non-empty, `page_token` should contain a
	// [next_page_token][google.spanner.admin.database.v1.ListBackupsResponse.next_page_token] from a
	// previous [ListBackupsResponse][google.spanner.admin.database.v1.ListBackupsResponse] to the same `parent` and with the same
	// `filter`.
	PageToken            string   `protobuf:"bytes,4,opt,name=page_token,json=pageToken,proto3" json:"page_token,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type ListBackupsResponse struct {
	// The list of matching backups. Backups returned are ordered by `create_time`
	// in descending order, starting from the most recent `create_time`.
	Backups []*Backup `protobuf:"bytes,1,rep,name=backups,proto3" json:"backups,omitempty"`
	// `next_page_token` can be sent in a subsequent
	// [ListBackups][google.spanner.admin.database.v1.DatabaseAdmin.ListBackups] call to fetch more
	// of the matching backups.
	NextPageToken        string   `protobuf:"bytes,2,opt,name=next_page_token,json=nextPageToken,proto3" json:"next_page_token,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type ListDatabaseOperationsRequest struct {
	// Required. The instance of the database operations.
	// Values are of the form `projects/<project>/instances/<instance>`.
	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
	// An expression that filters the list of returned operations.
	//
	// A filter expression consists of a field name, a
	// comparison operator, and a value for filtering.
	// The value must be a string, a number, or a boolean. The comparison operator
	// must be one of: `<`, `>`, `<=`, `>=`, `!=`, `=`, or `:`.
	// Colon `:` is the contains operator. Filter rules are not case sensitive.
	//
	// The following fields in the [Operation][google.longrunning.Operation]
	// are eligible for filtering:
	//
	//   * `name` - The name of the long-running operation
	//   * `done` - False if the operation is in progress, else true.
	//   * `metadata.@type` - the type of metadata. For example, the type string
	//      for [RestoreDatabaseMetadata][google.spanner.admin.database.v1.RestoreDatabaseMetadata] is
	//      `type.googleapis.com/google.spanner.admin.database.v1.RestoreDatabaseMetadata`.
	//   * `metadata.<field_name>` - any field in metadata.value.
	//   * `error` - Error associated with the long-running operation.
	//   * `response.@type` - the type of response.
	//   * `response.<field_name>` - any field in response.value.
	//
	// You can combine multiple expressions by enclosing each expression in
	// parentheses. By default, expressions are combined with AND logic. However,
	// you can specify AND, OR, and NOT logic explicitly.
	//
	// Here are a few examples:
	//
	//   * `done:true` - The operation is complete.
	//   * `(metadata.@type=type.googleapis.com/google.spanner.admin.database.v1.RestoreDatabaseMetadata) AND` <br/>
	//     `(metadata.source_type:BACKUP) AND` <br/>
	//     `(metadata.backup_info.backup:backup_howl) AND` <br/>
	//     `(metadata.name:restored_howl) AND` <br/>
	//     `(metadata.progress.start_time < \"2018-03-28T14:50:00Z\") AND` <br/>
	//     `(error:*)` - Return operations where:
	//     * The operation's metadata type is [RestoreDatabaseMetadata][google.spanner.admin.database.v1.RestoreDatabaseMetadata].
	//     * The database is restored from a backup.
	//     * The backup name contains "backup_howl".
	//     * The restored database's name contains "restored_howl".
	//     * The operation started before 2018-03-28T14:50:00Z.
	//     * The operation resulted in an error.
	Filter string `protobuf:"bytes,2,opt,name=filter,proto3" json:"filter,omitempty"`
	// Number of operations to be returned in the response. If 0 or
	// less, defaults to the server's maximum allowed page size.
	PageSize int32 `protobuf:"varint,3,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"`
	// If non-empty, `page_token` should contain a
	// [next_page_token][google.spanner.admin.database.v1.ListDatabaseOperationsResponse.next_page_token]
	// from a previous [ListDatabaseOperationsResponse][google.spanner.admin.database.v1.ListDatabaseOperationsResponse] to the
	// same `parent` and with the same `filter`.
	PageToken            string   `protobuf:"bytes,4,opt,name=page_token,json=pageToken,proto3" json:"page_token,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type ListDatabaseOperationsResponse struct {
	// The list of matching database [long-running
	// operations][google.longrunning.Operation]. Each operation's name will be
	// prefixed by the database's name. The operation's
	// [metadata][google.longrunning.Operation.metadata] field type
	// `metadata.type_url` describes the type of the metadata.
	Operations []*longrunning.Operation `protobuf:"bytes,1,rep,name=operations,proto3" json:"operations,omitempty"`
	// `next_page_token` can be sent in a subsequent
	// [ListDatabaseOperations][google.spanner.admin.database.v1.DatabaseAdmin.ListDatabaseOperations]
	// call to fetch more of the matching metadata.
	NextPageToken        string   `protobuf:"bytes,2,opt,name=next_page_token,json=nextPageToken,proto3" json:"next_page_token,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type ListDatabasesRequest struct {
	// Required. The instance whose databases should be listed.
	// Values are of the form `projects/<project>/instances/<instance>`.
	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
	// Number of databases to be returned in the response. If 0 or less,
	// defaults to the server's maximum allowed page size.
	PageSize int32 `protobuf:"varint,3,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"`
	// If non-empty, `page_token` should contain a
	// [next_page_token][google.spanner.admin.database.v1.ListDatabasesResponse.next_page_token] from a
	// previous [ListDatabasesResponse][google.spanner.admin.database.v1.ListDatabasesResponse].
	PageToken            string   `protobuf:"bytes,4,opt,name=page_token,json=pageToken,proto3" json:"page_token,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type ListDatabasesResponse struct {
	// Databases that matched the request.
	Databases []*Database `protobuf:"bytes,1,rep,name=databases,proto3" json:"databases,omitempty"`
	// `next_page_token` can be sent in a subsequent
	// [ListDatabases][google.spanner.admin.database.v1.DatabaseAdmin.ListDatabases] call to fetch more
	// of the matching databases.
	NextPageToken        string   `protobuf:"bytes,2,opt,name=next_page_token,json=nextPageToken,proto3" json:"next_page_token,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type OperationProgress struct {
	// Percent completion of the operation.
	// Values are between 0 and 100 inclusive.
	ProgressPercent int32 `protobuf:"varint,1,opt,name=progress_percent,json=progressPercent,proto3" json:"progress_percent,omitempty"`
	// Time the request was received.
	StartTime *timestamp.Timestamp `protobuf:"bytes,2,opt,name=start_time,json=startTime,proto3" json:"start_time,omitempty"`
	// If set, the time at which this operation failed or was completed
	// successfully.
	EndTime              *timestamp.Timestamp `protobuf:"bytes,3,opt,name=end_time,json=endTime,proto3" json:"end_time,omitempty"`
	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
	XXX_unrecognized     []byte               `json:"-"`
	XXX_sizecache        int32                `json:"-"`
}

type OptimizeRestoredDatabaseMetadata struct {
	// Name of the restored database being optimized.
	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	// The progress of the post-restore optimizations.
	Progress             *OperationProgress `protobuf:"bytes,2,opt,name=progress,proto3" json:"progress,omitempty"`
	XXX_NoUnkeyedLiteral struct{}           `json:"-"`
	XXX_unrecognized     []byte             `json:"-"`
	XXX_sizecache        int32              `json:"-"`
}

type RestoreDatabaseMetadata struct {
	// Name of the database being created and restored to.
	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	// The type of the restore source.
	SourceType RestoreSourceType `` /* 148-byte string literal not displayed */
	// Information about the source used to restore the database, as specified by
	// `source` in [RestoreDatabaseRequest][google.spanner.admin.database.v1.RestoreDatabaseRequest].
	//
	// Types that are valid to be assigned to SourceInfo:
	//	*RestoreDatabaseMetadata_BackupInfo
	SourceInfo isRestoreDatabaseMetadata_SourceInfo `protobuf_oneof:"source_info"`
	// The progress of the
	// [RestoreDatabase][google.spanner.admin.database.v1.DatabaseAdmin.RestoreDatabase]
	// operation.
	Progress *OperationProgress `protobuf:"bytes,4,opt,name=progress,proto3" json:"progress,omitempty"`
	// The time at which cancellation of this operation was received.
	// [Operations.CancelOperation][google.longrunning.Operations.CancelOperation]
	// starts asynchronous cancellation on a long-running operation. The server
	// makes a best effort to cancel the operation, but success is not guaranteed.
	// Clients can use
	// [Operations.GetOperation][google.longrunning.Operations.GetOperation] or
	// other methods to check whether the cancellation succeeded or whether the
	// operation completed despite cancellation. On successful cancellation,
	// the operation is not deleted; instead, it becomes an operation with
	// an [Operation.error][google.longrunning.Operation.error] value with a
	// [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to `Code.CANCELLED`.
	CancelTime *timestamp.Timestamp `protobuf:"bytes,5,opt,name=cancel_time,json=cancelTime,proto3" json:"cancel_time,omitempty"`
	// If exists, the name of the long-running operation that will be used to
	// track the post-restore optimization process to optimize the performance of
	// the restored database, and remove the dependency on the restore source.
	// The name is of the form
	// `projects/<project>/instances/<instance>/databases/<database>/operations/<operation>`
	// where the <database> is the name of database being created and restored to.
	// The metadata type of the  long-running operation is
	// [OptimizeRestoredDatabaseMetadata][google.spanner.admin.database.v1.OptimizeRestoredDatabaseMetadata]. This long-running operation will be
	// automatically created by the system after the RestoreDatabase long-running
	// operation completes successfully. This operation will not be created if the
	// restore was not successful.
	OptimizeDatabaseOperationName string   `` /* 152-byte string literal not displayed */
	XXX_NoUnkeyedLiteral          struct{} `json:"-"`
	XXX_unrecognized              []byte   `json:"-"`
	XXX_sizecache                 int32    `json:"-"`
}

type RestoreDatabaseMetadata_BackupInfo struct {
	BackupInfo *BackupInfo `protobuf:"bytes,3,opt,name=backup_info,json=backupInfo,proto3,oneof"`
}

type RestoreDatabaseRequest struct {
	// Required. The name of the instance in which to create the
	// restored database. This instance must be in the same project and
	// have the same instance configuration as the instance containing
	// the source backup. Values are of the form
	// `projects/<project>/instances/<instance>`.
	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
	// Required. The id of the database to create and restore to. This
	// database must not already exist. The `database_id` appended to
	// `parent` forms the full database name of the form
	// `projects/<project>/instances/<instance>/databases/<database_id>`.
	DatabaseId string `protobuf:"bytes,2,opt,name=database_id,json=databaseId,proto3" json:"database_id,omitempty"`
	// Required. The source from which to restore.
	//
	// Types that are valid to be assigned to Source:
	//	*RestoreDatabaseRequest_Backup
	Source               isRestoreDatabaseRequest_Source `protobuf_oneof:"source"`
	XXX_NoUnkeyedLiteral struct{}                        `json:"-"`
	XXX_unrecognized     []byte                          `json:"-"`
	XXX_sizecache        int32                           `json:"-"`
}

type RestoreDatabaseRequest_Backup struct {
	Backup string `protobuf:"bytes,3,opt,name=backup,proto3,oneof"`
}

type RestoreInfo struct {
	// The type of the restore source.
	SourceType RestoreSourceType `` /* 148-byte string literal not displayed */
	// Information about the source used to restore the database.
	//
	// Types that are valid to be assigned to SourceInfo:
	//	*RestoreInfo_BackupInfo
	SourceInfo           isRestoreInfo_SourceInfo `protobuf_oneof:"source_info"`
	XXX_NoUnkeyedLiteral struct{}                 `json:"-"`
	XXX_unrecognized     []byte                   `json:"-"`
	XXX_sizecache        int32                    `json:"-"`
}

type RestoreInfo_BackupInfo struct {
	BackupInfo *BackupInfo `protobuf:"bytes,2,opt,name=backup_info,json=backupInfo,proto3,oneof"`
}

type RestoreSourceType int32

type UnimplementedDatabaseAdminServer struct {
}

type UpdateBackupRequest struct {
	// Required. The backup to update. `backup.name`, and the fields to be updated
	// as specified by `update_mask` are required. Other fields are ignored.
	// Update is only supported for the following fields:
	//  * `backup.expire_time`.
	Backup *Backup `protobuf:"bytes,1,opt,name=backup,proto3" json:"backup,omitempty"`
	// Required. A mask specifying which fields (e.g. `expire_time`) in the
	// Backup resource should be updated. This mask is relative to the Backup
	// resource, not to the request message. The field mask must always be
	// specified; this prevents any future fields from being erased accidentally
	// by clients that do not know about them.
	UpdateMask           *field_mask.FieldMask `protobuf:"bytes,2,opt,name=update_mask,json=updateMask,proto3" json:"update_mask,omitempty"`
	XXX_NoUnkeyedLiteral struct{}              `json:"-"`
	XXX_unrecognized     []byte                `json:"-"`
	XXX_sizecache        int32                 `json:"-"`
}

type UpdateDatabaseDdlMetadata struct {
	// The database being modified.
	Database string `protobuf:"bytes,1,opt,name=database,proto3" json:"database,omitempty"`
	// For an update this list contains all the statements. For an
	// individual statement, this list contains only that statement.
	Statements []string `protobuf:"bytes,2,rep,name=statements,proto3" json:"statements,omitempty"`
	// Reports the commit timestamps of all statements that have
	// succeeded so far, where `commit_timestamps[i]` is the commit
	// timestamp for the statement `statements[i]`.
	CommitTimestamps     []*timestamp.Timestamp `protobuf:"bytes,3,rep,name=commit_timestamps,json=commitTimestamps,proto3" json:"commit_timestamps,omitempty"`
	XXX_NoUnkeyedLiteral struct{}               `json:"-"`
	XXX_unrecognized     []byte                 `json:"-"`
	XXX_sizecache        int32                  `json:"-"`
}

type UpdateDatabaseDdlRequest struct {
	// Required. The database to update.
	Database string `protobuf:"bytes,1,opt,name=database,proto3" json:"database,omitempty"`
	// Required. DDL statements to be applied to the database.
	Statements []string `protobuf:"bytes,2,rep,name=statements,proto3" json:"statements,omitempty"`
	// If empty, the new update request is assigned an
	// automatically-generated operation ID. Otherwise, `operation_id`
	// is used to construct the name of the resulting
	// [Operation][google.longrunning.Operation].
	//
	// Specifying an explicit operation ID simplifies determining
	// whether the statements were executed in the event that the
	// [UpdateDatabaseDdl][google.spanner.admin.database.v1.DatabaseAdmin.UpdateDatabaseDdl] call is replayed,
	// or the return value is otherwise lost: the [database][google.spanner.admin.database.v1.UpdateDatabaseDdlRequest.database] and
	// `operation_id` fields can be combined to form the
	// [name][google.longrunning.Operation.name] of the resulting
	// [longrunning.Operation][google.longrunning.Operation]: `<database>/operations/<operation_id>`.
	//
	// `operation_id` should be unique within the database, and must be
	// a valid identifier: `[a-z][a-z0-9_]*`. Note that
	// automatically-generated operation IDs always begin with an
	// underscore. If the named operation already exists,
	// [UpdateDatabaseDdl][google.spanner.admin.database.v1.DatabaseAdmin.UpdateDatabaseDdl] returns
	// `ALREADY_EXISTS`.
	OperationId          string   `protobuf:"bytes,3,opt,name=operation_id,json=operationId,proto3" json:"operation_id,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}