sm_save_point_t Class Reference
[Partial Rollback: Savepoints]

Inherits lsn_t.

Inheritance diagram for sm_save_point_t:

[legend]Collaboration diagram for sm_save_point_t:

[legend]List of all members.

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Detailed Description

A point to which a transaction can roll back.

A transaction an do partial rollbacks with save_work and rollback_work, which use this class to determine how far to roll back. It is nothing more than a log sequence number for the work done to the point when save_work is called.

Definition at line 531 of file sm.h.

Public Member Functions
NORET	sm_save_point_t ()
tid_t	tid () const
Friends
ostream &	operator<< (ostream &o, const sm_save_point_t &p)
istream &	operator>> (istream &i, sm_save_point_t &p)

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The documentation for this class was generated from the following file:

• src/sm/sm.h

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