#include <db_cxx.h> int DbEnv::set_tx_timestamp(time_t *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 DbEnv::set_tx_timestamp()
method configures operations performed
using the specified DbEnv handle, not all
operations performed on the underlying database environment.
The DbEnv::set_tx_timestamp()
method may not be called after the
DbEnv::open()
method is
called.
The DbEnv::set_tx_timestamp()
method either returns a non-zero error value or throws an
exception that encapsulates a non-zero error value on
failure, and returns 0 on success.
The DbEnv::set_tx_timestamp()
method may fail and throw a DbException
exception, encapsulating one of the following non-zero errors, or return one
of the following non-zero errors: