lob::bulk::index_entry_t Struct Reference

This is the bulk version in the namespace lob::bulk. More...

#include <lob0bulk.h>

Inheritance diagram for lob::bulk::index_entry_t:

Public Member Functions
	index_entry_t ()
	index_entry_t (flst_node_t *node)
void	init ()
void	set_page_no (page_no_t num)
void	set_trx_undo_no (undo_no_t undo_no)
void	set_prev_null ()
void	set_next_null ()
void	set_versions_null ()
	The versions base node is set to NULL. More...
void	set_trx_id (trx_id_t id)
void	set_trx_id_modifier (trx_id_t id)
void	set_trx_undo_no_modifier (undo_no_t undo_no)
void	incr_data_len (ulint len)
void	set_data_len (ulint len)
ulint	get_data_len () const
Public Member Functions inherited from lob::index_entry_t
	index_entry_t (flst_node_t *node)
	Constructor. More...
	index_entry_t (flst_node_t *node, mtr_t *mtr)
	index_entry_t (flst_node_t *node, mtr_t *mtr, dict_index_t *index)
	index_entry_t (mtr_t *mtr, const dict_index_t *index)
void	reset (fil_addr_t &addr)
buf_block_t *	get_block () const
void	reset (flst_node_t *node)
bool	is_null () const
void	init ()
	Initialize the object fully. More...
fil_addr_t	get_self () const
	Get the location of the current index entry. More...
void	set_versions_null ()
	The versions base node is set to NULL. More...
bool	can_rollback (trx_id_t trxid, undo_no_t undo_no)
	Determine if the current index entry be rolled back. More...
bool	can_be_purged (trx_id_t trxid, undo_no_t undo_no)
	Determine if the current index entry be purged. More...
void	set_old_version (index_entry_t &entry)
fil_addr_t	make_old_version_current (dict_index_t *index, first_page_t &first_page)
	The current index entry points to a latest LOB page. More...
fil_addr_t	purge_version (dict_index_t *index, flst_base_node_t *lst, flst_base_node_t *free_list)
	Purge the current entry. More...
void	add_version (index_entry_t &entry) const
flst_base_node_t *	get_versions_list () const
void	push_back (flst_base_node_t *bnode)
	Add this node as the last node in the given list. More...
flst_bnode_t	get_versions_mem () const
	Get the base node of the list of versions. More...
trx_id_t	get_trx_id () const
trx_id_t	get_trx_id_modifier () const
undo_no_t	get_trx_undo_no () const
uint32_t	get_lob_version () const
undo_no_t	get_trx_undo_no_modifier () const
	Get the undo number of the modifier trx. More...
fil_addr_t	get_next () const
buf_block_t *	next ()
	Make the current index entry object to point to the next index entry object. More...
fil_addr_t	get_prev () const
	Get the previous index entry. More...
void	set_trx_id_no_redo (trx_id_t id)
	Write the trx identifier to the index entry. More...
void	set_trx_id_modifier_no_redo (trx_id_t id)
	Write the modifier trx identifier to the index entry. More...
void	set_trx_id (trx_id_t id)
void	set_trx_id_modifier (trx_id_t id)
void	set_trx_undo_no (undo_no_t undo_no)
void	set_lob_version (uint32_t version)
	Set the LOB version of this entry. More...
void	set_trx_undo_no_modifier (undo_no_t undo_no)
void	set_page_no (page_no_t num)
void	set_prev_null ()
void	set_next_null ()
page_no_t	get_page_no () const
void	set_data_len (ulint len)
ulint	get_data_len () const
std::ostream &	print (std::ostream &out) const
bool	is_same (const index_entry_t &that)
void	read (index_entry_mem_t &entry_mem) const
buf_block_t *	load_x (const fil_addr_t &addr)
	Load the index entry available in the given file address. More...
buf_block_t *	load_s (const fil_addr_t &addr)
	Load the index entry available in the given file address. More...
void	insert_after (flst_base_node_t *base, index_entry_t &entry)
void	insert_before (flst_base_node_t *base, index_entry_t &entry)
void	remove (flst_base_node_t *bnode)
void	free_data_page (const page_no_t first_page_no)
	Free the data page pointed to by this index entry. More...

Additional Inherited Members
Static Public Attributes inherited from lob::index_entry_t
static const ulint	OFFSET_PREV = 0
	Index entry offsets within node. More...
static const ulint	OFFSET_NEXT = OFFSET_PREV + FIL_ADDR_SIZE
static const ulint	OFFSET_VERSIONS = OFFSET_NEXT + FIL_ADDR_SIZE
	Points to base node of the list of versions. More...
static const ulint	OFFSET_TRXID = OFFSET_VERSIONS + FLST_BASE_NODE_SIZE
	The creator trx id. More...
static const ulint	OFFSET_TRXID_MODIFIER = OFFSET_TRXID + 6
	The modifier trx id. More...
static const ulint	OFFSET_TRX_UNDO_NO = OFFSET_TRXID_MODIFIER + 6
static const ulint	OFFSET_TRX_UNDO_NO_MODIFIER = OFFSET_TRX_UNDO_NO + 4
	The undo number of the modifier trx. More...
static const ulint	OFFSET_PAGE_NO = OFFSET_TRX_UNDO_NO_MODIFIER + 4
static const ulint	OFFSET_DATA_LEN = OFFSET_PAGE_NO + 4
static const ulint	OFFSET_LOB_VERSION = OFFSET_DATA_LEN + 4
	The LOB version number. More...
static const ulint	SIZE = OFFSET_LOB_VERSION + 4
	Total length of an index node. More...
Protected Member Functions inherited from lob::index_entry_t
byte *	get_versions_ptr () const
	Get pointer to the base node of the list of versions. More...
byte *	get_datalen_ptr () const
	Get the location where data length is stored. More...
byte *	get_trxid_ptr () const
	Get pointer to the location where the creator trx id is written. More...
byte *	get_trxid_modifier_ptr () const
	Get pointer to the location where the modifier trx id is written. More...
byte *	get_pageno_ptr () const
	Get pointer to location where page number is written. More...
byte *	get_trx_undo_no_ptr () const
	Get pointer to location where undo number of creator trx is written. More...
byte *	get_trx_undo_no_modifier_ptr () const
	Get pointer to location where undo number of modifier trx is written. More...
Protected Attributes inherited from lob::index_entry_t
byte *	m_node {nullptr}
	Pointer to the blob index entry node. More...

Detailed Description

This is the bulk version in the namespace lob::bulk.

Constructor & Destructor Documentation

index_entry_t() [1/2]

lob::bulk::index_entry_t::index_entry_t ( )

inline

index_entry_t() [2/2]

lob::bulk::index_entry_t::index_entry_t ( flst_node_t *  node )

inline

Member Function Documentation

get_data_len()

ulint lob::bulk::index_entry_t::get_data_len ( ) const

inline

incr_data_len()

void lob::bulk::index_entry_t::incr_data_len ( ulint  len )

inline

init()

void lob::bulk::index_entry_t::init ( void  )

inline

set_data_len()

void lob::bulk::index_entry_t::set_data_len ( ulint  len )

inline

set_next_null()

void lob::bulk::index_entry_t::set_next_null ( )

inline

set_page_no()

void lob::bulk::index_entry_t::set_page_no ( page_no_t  num )

inline

set_prev_null()

void lob::bulk::index_entry_t::set_prev_null ( )

inline

set_trx_id()

void lob::bulk::index_entry_t::set_trx_id ( trx_id_t  id )

inline

set_trx_id_modifier()

void lob::bulk::index_entry_t::set_trx_id_modifier ( trx_id_t  id )

inline

set_trx_undo_no()

void lob::bulk::index_entry_t::set_trx_undo_no ( undo_no_t  undo_no )

inline

set_trx_undo_no_modifier()

void lob::bulk::index_entry_t::set_trx_undo_no_modifier ( undo_no_t  undo_no )

inline

set_versions_null()

void lob::bulk::index_entry_t::set_versions_null ( )

inline

The versions base node is set to NULL.

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

• storage/innobase/include/lob0bulk.h