MySQL 8.0.39
Source Code Documentation
Public Member Functions | Public Attributes | List of all members
dblwr::Reduced_entry Struct Reference

When –innodb-doublewrite=DETECT_ONLY, page contents are not written to the dblwr buffer. More...

#include <buf0dblwr.h>

Public Member Functions

 Reduced_entry (buf_page_t *bpage)
 
 Reduced_entry (space_id_t space_id, page_no_t page_no, lsn_t lsn)
 
byte * write (byte *ptr)
 

Public Attributes

space_id_t m_space_id
 
page_no_t m_page_no
 
lsn_t m_lsn
 

Detailed Description

When –innodb-doublewrite=DETECT_ONLY, page contents are not written to the dblwr buffer.

Only the following Reduced_entry information is stored in the dblwr buffer.

Constructor & Destructor Documentation

◆ Reduced_entry() [1/2]

dblwr::Reduced_entry::Reduced_entry ( buf_page_t *  bpage)

◆ Reduced_entry() [2/2]

dblwr::Reduced_entry::Reduced_entry ( space_id_t  space_id,
page_no_t  page_no,
lsn_t  lsn 
)
inline

Member Function Documentation

◆ write()

byte * dblwr::Reduced_entry::write ( byte *  ptr)
inline

Member Data Documentation

◆ m_lsn

lsn_t dblwr::Reduced_entry::m_lsn

◆ m_page_no

page_no_t dblwr::Reduced_entry::m_page_no

◆ m_space_id

space_id_t dblwr::Reduced_entry::m_space_id
The documentation for this struct was generated from the following files: