log_pre_8_0_30::Checkpoint_header Struct Reference

Meta data stored in one of two checkpoint headers. More...

#include <log0pre_8_0_30.h>

Public Attributes
uint64_t	m_checkpoint_no
	Checkpoint number stored in older formats of the redo log. More...
lsn_t	m_checkpoint_lsn
	Checkpoint LSN (oldest_lsn_lwm from the moment of checkpoint). More...
os_offset_t	m_checkpoint_offset
	Offset from the beginning of the redo file, which contains the checkpoint LSN, to the checkpoint LSN. More...
uint64_t	m_log_buf_size
	Size of the log buffer from the moment of checkpoint. More...

Detailed Description

Meta data stored in one of two checkpoint headers.

Member Data Documentation

m_checkpoint_lsn

lsn_t log_pre_8_0_30::Checkpoint_header::m_checkpoint_lsn

Checkpoint LSN (oldest_lsn_lwm from the moment of checkpoint).

m_checkpoint_no

uint64_t log_pre_8_0_30::Checkpoint_header::m_checkpoint_no

Checkpoint number stored in older formats of the redo log.

m_checkpoint_offset

os_offset_t log_pre_8_0_30::Checkpoint_header::m_checkpoint_offset

Offset from the beginning of the redo file, which contains the checkpoint LSN, to the checkpoint LSN.

m_log_buf_size

uint64_t log_pre_8_0_30::Checkpoint_header::m_log_buf_size

Size of the log buffer from the moment of checkpoint.

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

• storage/innobase/include/log0pre_8_0_30.h