DB_ENV->set_tx_timestamp API Ref

#include <db.h>

int DB_ENV->set_tx_timestamp(DB_ENV *dbenv, time_t *timestamp);

int DB_ENV->get_tx_timestamp(DB_ENV *dbenv, time_t *timestampp);


Description: DB_ENV->set_tx_timestamp

Recover to the time specified by timestamp rather than to the most current possible date.

Once a database environment has been upgraded to a new version of Berkeley DB involving a log format change (see Upgrading Berkeley DB installations), it is no longer possible to recover to a specific time before that upgrade.

The DB_ENV->set_tx_timestamp method configures operations performed using the specified DB_ENV handle, not all operations performed on the underlying database environment.

The DB_ENV->set_tx_timestamp method may not be called after the DB_ENV->open method is called.

The DB_ENV->set_tx_timestamp method returns a non-zero error value on failure and 0 on success.

Parameters
timestamp

Errors

The DB_ENV->set_tx_timestamp method may fail and return one of the following non-zero errors:


EINVAL

Description: DB_ENV->get_tx_timestamp

The DB_ENV->get_tx_timestamp method returns the recovery timestamp.

The DB_ENV->get_tx_timestamp method may be called at any time during the life of the application.

The DB_ENV->get_tx_timestamp method returns a non-zero error value on failure and 0 on success.

Parameters
timestampp


Class DB_ENV, DB_TXN
See Also Transaction Subsystem and Related Methods

APIRef

Copyright (c) 1996,2008 Oracle. All rights reserved.