MySQL 8.3.0
Source Code Documentation
Log_file_header Struct Reference

Meta data stored in log file header. More...

#include <log0types.h>

Public Attributes

uint32_t m_format
 Format of the log file. More...
 
lsn_t m_start_lsn
 LSN of the first log block (%512 == 0). More...
 
std::string m_creator_name
 Creator name. More...
 
Log_flags m_log_flags
 Log flags. More...
 
Log_uuid m_log_uuid
 UUID value describing the whole group of log files. More...
 

Detailed Description

Meta data stored in log file header.

Member Data Documentation

◆ m_creator_name

std::string Log_file_header::m_creator_name

Creator name.

◆ m_format

uint32_t Log_file_header::m_format

Format of the log file.

◆ m_log_flags

Log_flags Log_file_header::m_log_flags

Log flags.

Meaning of bit positions is to be found in documentation of LOG_HEADER_FLAG_* constants in log0constants.h.

◆ m_log_uuid

Log_uuid Log_file_header::m_log_uuid

UUID value describing the whole group of log files.

◆ m_start_lsn

lsn_t Log_file_header::m_start_lsn

LSN of the first log block (%512 == 0).


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