The first page of an uncompressed LOB. More...

#include <lob0first.h>

Inheritance diagram for lob::first_page_t:

Public Member Functions
	first_page_t ()=default
	The default constructor. More...

	first_page_t (buf_block_t block, mtr_t mtr)
	Constructor. More...

	first_page_t (buf_block_t *block)
	Constructor. More...

	first_page_t (buf_block_t block, mtr_t mtr, dict_index_t *index)
	Constructor. More...

	first_page_t (mtr_t mtr, dict_index_t index)
	Constructor. More...

void	set_version_0 ()
	Set the LOB format version number to 0. More...

uint8_t	get_flags ()
	Obtain the flags value. More...

bool	can_be_partially_updated ()
	When the bit is set, the LOB is not partially updatable anymore. More...

void	import (trx_id_t trx_id)
	Do tablespace import. More...

void	mark_cannot_be_partially_updated (trx_t *trx)
	When the bit is set, the LOB is not partially updatable anymore. More...

buf_block_t *	alloc (mtr_t *alloc_mtr, bool is_bulk)
	Allocate the first page for uncompressed LOB. More...

void	free_all_index_pages ()
	Free all the index pages. More...

void	free_all_data_pages ()
	Free all the data pages. More...

buf_block_t *	load_s (page_id_t page_id, page_size_t page_size)
	Load the first page of LOB with s-latch. More...

buf_block_t *	load_x (const page_id_t &page_id, const page_size_t &page_size, mtr_t *mtr)
	Load the first page of LOB with x-latch. More...

buf_block_t *	load_x (mtr_t *mtr) const
	Load the first page of LOB with x-latch in the given mtr context. More...

buf_block_t *	load_x (const page_id_t &page_id, const page_size_t &page_size)
	Load the first page of LOB with x-latch. More...

buf_block_t *	get_block ()
	Get the buffer block of the LOB first page. More...

flst_node_t *	addr2ptr_x (const fil_addr_t &addr, mtr_t *mtr) const
	Load the file list node from the given location. More...

flst_node_t *	addr2ptr_x (fil_addr_t &addr) const
	Load the file list node from the given location. More...

flst_node_t *	addr2ptr (const fil_addr_t &addr)
	Load the file list node from the given location, assuming that it exists in the first page itself. More...

flst_node_t *	addr2ptr_s (fil_addr_t &addr)
	Load the file list node from the given location. More...

flst_node_t *	addr2ptr_s_cache (std::map< page_no_t, buf_block_t * > &cache, fil_addr_t &addr) const
	Load the file list node from the given location. More...

void	dealloc ()
	Free the first page. More...

void	destroy ()
	Free all the pages associated with this LOB. More...

void	make_empty ()
	Free all the pages associated with this LOB, except the first page. More...

bool	is_empty () const
	Check if the index list is empty or not. More...

flst_node_t *	alloc_index_entry (bool bulk)
	Allocate one index entry. More...

byte *	nodes_begin () const
	Get a pointer to the beginning of the index entry nodes in the first part of the page. More...

void	set_trx_id_no_redo (trx_id_t id)
	Set the transaction identifier in the first page header without generating redo logs. More...

void	set_trx_id (trx_id_t id)
	Set the transaction identifier in the first page header. More...

void	init_lob_version ()
	Initialize the LOB version to 1. More...

uint32_t	get_lob_version ()
	Get the lob version number. More...

uint32_t	incr_lob_version ()
	Increment the lob version by 1. More...

void	set_last_trx_id_no_redo (trx_id_t id)
	Set the last transaction identifier, without generating redo log records. More...

void	set_last_trx_id (trx_id_t id)
	Set the last transaction identifier. More...

void	set_last_trx_undo_no (undo_no_t undo_no)
	Set the last transaction undo number. More...

trx_id_t	get_last_trx_id () const
	Get the last transaction identifier. More...

undo_no_t	get_last_trx_undo_no () const
	Get the last transaction undo number. More...

void	set_data_len (ulint len)
	Set the length of data stored in bytes. More...

ulint	write (trx_id_t trxid, const byte *&data, ulint &len)
	Write as much as possible of the given data into the page. More...

buf_block_t *	replace (trx_t trx, ulint offset, const byte &ptr, ulint &want, mtr_t *mtr)
	Replace data in the page by making a copy-on-write. More...

void	replace_inline (ulint offset, const byte &ptr, ulint &want, mtr_t mtr)
	Replace data in the page inline. More...

ulint	get_data_len () const

ulint	read (ulint offset, byte *ptr, ulint want)
	Read data from the first page. More...

void	set_page_type ()

flst_base_node_t *	index_list () const

flst_base_node_t *	free_list () const

std::ostream &	print_index_entries (std::ostream &out) const

std::ostream &	print_index_entries_cache_s (std::ostream &out, BlockCache &cache) const

byte *	data_begin () const
	Obtain the location where the data begins. More...

ulint	append (trx_id_t trxid, byte *&data, ulint &len)
	Append data into a LOB first page. More...

bool	validate () const
	Validate the first page. More...

page_type_t	get_page_type ()

void	restart_mtr (mtr_t *mtr)
	Restart the given mtr. More...

Public Member Functions inherited from lob::basic_page_t
	basic_page_t ()

	basic_page_t (buf_block_t block, mtr_t mtr)

	basic_page_t (buf_block_t block, mtr_t mtr, dict_index_t *index)

void	set_space_id_no_redo (space_id_t space_id)
	Update the space identifier to given value without generating any redo log records. More...

page_no_t	get_page_no () const
	Get page number of the current page. More...

page_id_t	get_page_id () const
	Get the page id of the current page. More...

void	set_next_page (page_no_t page_no, mtr_t *mtr)
	Set the FIL_PAGE_NEXT to the given page number, using the given mini transaction context. More...

void	set_next_page (page_no_t page_no)
	Set the FIL_PAGE_NEXT to the given page number. More...

void	set_next_page_null ()
	Set the FIL_PAGE_NEXT to FIL_NULL. More...

page_no_t	get_next_page ()

page_type_t	get_page_type () const

byte *	frame () const

flst_node_t *	get_flst_node (const fil_addr_t &addr)

ulint	max_space_available ()

buf_block_t *	get_block () const noexcept
	Get the underlying buffer block. More...

void	set_block (buf_block_t *block)

void	set_mtr (mtr_t *mtr)

Static Public Member Functions
static ulint	payload ()
	Calculate and return the payload. More...

static ulint	max_space_available ()
	Get the number of bytes used to store LOB data in the first page of uncompressed LOB. More...

constexpr static ulint	node_count ()
	Get the number of index entries this page can hold. More...

static page_type_t	get_page_type (dict_index_t *index, const page_id_t &page_id, const page_size_t &page_size)

Static Public Member Functions inherited from lob::basic_page_t
static ulint	payload ()

Static Public Attributes
static const ulint	OFFSET_VERSION = FIL_PAGE_DATA
	Version information. More...

static const ulint	OFFSET_FLAGS = FIL_PAGE_DATA + 1
	One byte of flag bits. More...

static const uint32_t	OFFSET_LOB_VERSION = OFFSET_FLAGS + 1
	LOB version. More...

static const ulint	OFFSET_LAST_TRX_ID = OFFSET_LOB_VERSION + 4
	The latest transaction that modified this LOB. More...

static const ulint	OFFSET_LAST_UNDO_NO = OFFSET_LAST_TRX_ID + 6
	The latest transaction undo_no that modified this LOB. More...

static const ulint	OFFSET_DATA_LEN = OFFSET_LAST_UNDO_NO + 4
	Length of data stored in this page. More...

static const ulint	OFFSET_TRX_ID = OFFSET_DATA_LEN + 4
	The trx that created the data stored in this page. More...

static const ulint	OFFSET_INDEX_LIST = OFFSET_TRX_ID + 6
	The offset where the list base node is located. More...

static const ulint	OFFSET_INDEX_FREE_NODES
	The offset where the list base node is located. More...

static const ulint	LOB_PAGE_DATA
	The offset where the contents of the first page begins. More...

static const ulint	LOB_PAGE_TRAILER_LEN = FIL_PAGE_DATA_END

Additional Inherited Members
Protected Attributes inherited from lob::basic_page_t
buf_block_t *	m_block

mtr_t *	m_mtr

dict_index_t *	m_index

Detailed Description

The first page of an uncompressed LOB.

Constructor & Destructor Documentation

◆ first_page_t() [1/5]

lob::first_page_t::first_page_t ( )

default

The default constructor.

◆ first_page_t() [2/5]

lob::first_page_t::first_page_t	(	buf_block_t *	block,
		mtr_t *	mtr
	)

inline

Constructor.

Parameters

[in]	block	Buffer block of the first page.
[in]	mtr	Mini-transaction context.

◆ first_page_t() [3/5]

lob::first_page_t::first_page_t ( buf_block_t * block )

inline

Constructor.

Parameters

[in] block the buffer block of the first page.

◆ first_page_t() [4/5]

lob::first_page_t::first_page_t	(	buf_block_t *	block,
		mtr_t *	mtr,
		dict_index_t *	index
	)

inline

Constructor.

Parameters

[in]	block	Buffer block of the first page.
[in]	mtr	Mini-transaction context.
[in]	index	Clustered index containing the LOB.

◆ first_page_t() [5/5]

lob::first_page_t::first_page_t	(	mtr_t *	mtr,
		dict_index_t *	index
	)

inline

Constructor.

Parameters

[in]	mtr	Mini-transaction context.
[in]	index	Clustered index containing the LOB.

Member Function Documentation

◆ addr2ptr()

flst_node_t * lob::first_page_t::addr2ptr ( const fil_addr_t & addr )

inline

Load the file list node from the given location, assuming that it exists in the first page itself.

Parameters

[in] addr the location of file list node.

Returns: the file list node.

◆ addr2ptr_s()

flst_node_t * lob::first_page_t::addr2ptr_s ( fil_addr_t & addr )

inline

Load the file list node from the given location.

An s-latch is taken on the page containing the file list node.

Parameters

[in] addr the location of file list node.

Returns: the file list node.

◆ addr2ptr_s_cache()

flst_node_t * lob::first_page_t::addr2ptr_s_cache	(	std::map< page_no_t, buf_block_t * > &	cache,
		fil_addr_t &	addr
	)		const

inline

Load the file list node from the given location.

An s-latch is taken on the page containing the file list node. The given cache is checked to see if the page is already loaded.

Parameters

[in]	cache	cache of loaded buffer blocks.
[in]	addr	the location of file list node.

Returns: the file list node.

◆ addr2ptr_x() [1/2]

flst_node_t * lob::first_page_t::addr2ptr_x	(	const fil_addr_t &	addr,
		mtr_t *	mtr
	)		const

Load the file list node from the given location.

An x-latch is taken on the page containing the file list node.

Parameters

[in]	addr	Location of file list node.
[in]	mtr	Mini-transaction context to be used.

Returns: the file list node.

◆ addr2ptr_x() [2/2]

flst_node_t * lob::first_page_t::addr2ptr_x ( fil_addr_t & addr ) const

inline

Load the file list node from the given location.

An x-latch is taken on the page containing the file list node.

Parameters

[in] addr the location of file list node.

Returns: the file list node.

◆ alloc()

buf_block_t * lob::first_page_t::alloc	(	mtr_t *	alloc_mtr,
		bool	is_bulk
	)

Allocate the first page for uncompressed LOB.

Parameters

[in,out]	alloc_mtr	the allocation mtr.
[in]	is_bulk	true if it is bulk operation. (OPCODE_INSERT_BULK) return the allocated buffer block.

◆ alloc_index_entry()

flst_node_t * lob::first_page_t::alloc_index_entry ( bool bulk )

Allocate one index entry.

If required an index page (of type FIL_PAGE_TYPE_LOB_INDEX) will be allocated.

Parameters

[in] bulk true if it is a bulk operation (OPCODE_INSERT_BULK), false otherwise.

Returns: the file list node of the index entry.

◆ append()

ulint lob::first_page_t::append	(	trx_id_t	trxid,
		byte *&	data,
		ulint &	len
	)

Append data into a LOB first page.

◆ can_be_partially_updated()

bool lob::first_page_t::can_be_partially_updated ( )

inline

When the bit is set, the LOB is not partially updatable anymore.

Returns: true, if partially updatable.; false, if partially NOT updatable.

◆ data_begin()

byte * lob::first_page_t::data_begin ( ) const

inline

Obtain the location where the data begins.

Returns: pointer to location within page where data begins.

◆ dealloc()

void lob::first_page_t::dealloc ( )

Free the first page.

This is done when all other LOB pages have been freed.

◆ destroy()

void lob::first_page_t::destroy ( )

Free all the pages associated with this LOB.

◆ free_all_data_pages()

void lob::first_page_t::free_all_data_pages ( )

Free all the data pages.

The data pages can be accessed through index entry.

◆ free_all_index_pages()

void lob::first_page_t::free_all_index_pages ( )

Free all the index pages.

The list of index pages can be accessed by traversing via the FIL_PAGE_NEXT field.

◆ free_list()

flst_base_node_t * lob::first_page_t::free_list ( ) const

inline

◆ get_block()

buf_block_t * lob::first_page_t::get_block ( )

inline

Get the buffer block of the LOB first page.

Returns: the buffer block.

◆ get_data_len()

ulint lob::first_page_t::get_data_len ( ) const

inline

◆ get_flags()

uint8_t lob::first_page_t::get_flags ( )

inline

Obtain the flags value.

This has 8 bits of which only the first bit is used.

Returns: one byte flag

◆ get_last_trx_id()

trx_id_t lob::first_page_t::get_last_trx_id ( ) const

inline

Get the last transaction identifier.

Returns: the transaction identifier.

◆ get_last_trx_undo_no()

undo_no_t lob::first_page_t::get_last_trx_undo_no ( ) const

inline

Get the last transaction undo number.

Returns: the transaction undo number.

◆ get_lob_version()

uint32_t lob::first_page_t::get_lob_version ( )

inline

Get the lob version number.

Returns: the lob version.

◆ get_page_type() [1/2]

page_type_t lob::first_page_t::get_page_type ( )

inline

◆ get_page_type() [2/2]

static page_type_t lob::first_page_t::get_page_type	(	dict_index_t *	index,
		const page_id_t &	page_id,
		const page_size_t &	page_size
	)

inlinestatic

◆ import()

void lob::first_page_t::import ( trx_id_t trx_id )

Do tablespace import.

◆ incr_lob_version()

uint32_t lob::first_page_t::incr_lob_version ( )

Increment the lob version by 1.

Increment the lob version number by 1.

◆ index_list()

flst_base_node_t * lob::first_page_t::index_list ( ) const

inline

◆ init_lob_version()

void lob::first_page_t::init_lob_version ( )

inline

Initialize the LOB version to 1.

◆ is_empty()

bool lob::first_page_t::is_empty ( void ) const

inline

Check if the index list is empty or not.

Returns: true if empty, false otherwise.

◆ load_s()

buf_block_t * lob::first_page_t::load_s	(	page_id_t	page_id,
		page_size_t	page_size
	)

inline

Load the first page of LOB with s-latch.

Parameters

[in]	page_id	the page identifier of the first page.
[in]	page_size	the page size information.

Returns: the buffer block of the first page.

◆ load_x() [1/3]

buf_block_t * lob::first_page_t::load_x	(	const page_id_t &	page_id,
		const page_size_t &	page_size
	)

inline

Load the first page of LOB with x-latch.

Parameters

[in]	page_id	the page identifier of the first page.
[in]	page_size	the page size information.

Returns: the buffer block of the first page.

◆ load_x() [2/3]

buf_block_t * lob::first_page_t::load_x	(	const page_id_t &	page_id,
		const page_size_t &	page_size,
		mtr_t *	mtr
	)

Load the first page of LOB with x-latch.

Parameters

[in]	page_id	Page identifier of the first page.
[in]	page_size	Page size information.
[in]	mtr	Mini-transaction context for latch.

Returns: the buffer block of the first page.

◆ load_x() [3/3]

buf_block_t * lob::first_page_t::load_x ( mtr_t * mtr ) const

inline

Load the first page of LOB with x-latch in the given mtr context.

The first page must already be x-latched by the m_mtr.

Parameters

[in] mtr Mini-transaction context for latch.

Returns: the buffer block of the first page.

◆ make_empty()

void lob::first_page_t::make_empty ( )

Free all the pages associated with this LOB, except the first page.

◆ mark_cannot_be_partially_updated()

void lob::first_page_t::mark_cannot_be_partially_updated ( trx_t * trx )

When the bit is set, the LOB is not partially updatable anymore.

Enable the bit.

Parameters

[in] trx the current transaction.

Enable the bit.

◆ max_space_available()

static ulint lob::first_page_t::max_space_available ( )

inlinestatic

Get the number of bytes used to store LOB data in the first page of uncompressed LOB.

Returns: Number of bytes available for LOB data.

◆ node_count()

constexpr static ulint lob::first_page_t::node_count ( )

inlinestaticconstexpr

Get the number of index entries this page can hold.

Returns: Number of index entries this page can hold.

◆ nodes_begin()

byte * lob::first_page_t::nodes_begin ( ) const

inline

Get a pointer to the beginning of the index entry nodes in the first part of the page.

Returns: the first index entry node.

◆ payload()

static ulint lob::first_page_t::payload ( )

inlinestatic

Calculate and return the payload.

Returns: the payload possible in this page.

◆ print_index_entries()

std::ostream & lob::first_page_t::print_index_entries ( std::ostream & out ) const

◆ print_index_entries_cache_s()

std::ostream & lob::first_page_t::print_index_entries_cache_s	(	std::ostream &	out,
		BlockCache &	cache
	)		const

◆ read()

ulint lob::first_page_t::read	(	ulint	offset,
		byte *	ptr,
		ulint	want
	)

Read data from the first page.

Parameters

[in]	offset	the offset from where read starts.
[out]	ptr	the output buffer
[in]	want	number of bytes to read.

Returns: number of bytes read.

◆ replace()

buf_block_t * lob::first_page_t::replace	(	trx_t *	trx,
		ulint	offset,
		const byte *&	ptr,
		ulint &	want,
		mtr_t *	mtr
	)

Replace data in the page by making a copy-on-write.

Parameters

[in]	trx	Current transaction.
[in]	offset	Location where replace operation starts.
[in,out]	ptr	Buffer containing new data. after the call it will point to remaining data.
[in,out]	want	Requested amount of data to be replaced. After the call it will contain amount of data yet to be replaced.
[in]	mtr	Mini-transaction context.

Returns: the newly allocated buffer block.; nullptr if new page could not be allocated (DB_OUT_OF_FILE_SPACE).

Allocate a new data page.

Copy contents from old page to new page.

Copy the new data to new page.

Copy contents from old page to new page.

◆ replace_inline()

void lob::first_page_t::replace_inline	(	ulint	offset,
		const byte *&	ptr,
		ulint &	want,
		mtr_t *	mtr
	)

Replace data in the page inline.

Parameters

[in]	offset	Location where replace operation starts.
[in,out]	ptr	Buffer containing new data. after the call it will point to remaining data.
[in,out]	want	Requested amount of data to be replaced. after the call it will contain amount of data yet to be replaced.
[in]	mtr	Mini-transaction context.

◆ restart_mtr()

void lob::first_page_t::restart_mtr ( mtr_t * mtr )

inline

Restart the given mtr.

The first page must already be x-latched by the m_mtr.

Parameters

[in] mtr Mini-transaction context which is to be restarted.

◆ set_data_len()

void lob::first_page_t::set_data_len ( ulint len )

inline

Set the length of data stored in bytes.

Parameters

[in] len amount of data stored in bytes.

◆ set_last_trx_id()

void lob::first_page_t::set_last_trx_id ( trx_id_t id )

inline

Set the last transaction identifier.

Parameters

[in] id the trx identifier.

◆ set_last_trx_id_no_redo()

void lob::first_page_t::set_last_trx_id_no_redo ( trx_id_t id )

inline

Set the last transaction identifier, without generating redo log records.

Parameters

[in] id the trx identifier.

◆ set_last_trx_undo_no()

void lob::first_page_t::set_last_trx_undo_no ( undo_no_t undo_no )

inline

Set the last transaction undo number.

Parameters

[in] undo_no the trx undo number.

◆ set_page_type()

void lob::first_page_t::set_page_type ( )

inline

◆ set_trx_id()

void lob::first_page_t::set_trx_id ( trx_id_t id )

inline

Set the transaction identifier in the first page header.

Parameters

[in] id the transaction identifier.

◆ set_trx_id_no_redo()

void lob::first_page_t::set_trx_id_no_redo ( trx_id_t id )

inline

Set the transaction identifier in the first page header without generating redo logs.

Parameters

[in] id the transaction identifier.

◆ set_version_0()

void lob::first_page_t::set_version_0 ( )

inline

Set the LOB format version number to 0.

◆ validate()

bool lob::first_page_t::validate ( ) const

Validate the first page.

◆ write()

ulint lob::first_page_t::write	(	trx_id_t	trxid,
		const byte *&	data,
		ulint &	len
	)

Write as much as possible of the given data into the page.

Parameters

[in]	trxid	the current transaction.
[in]	data	the data to be written.
[in]	len	the length of the given data.

Returns: number of bytes actually written.

Member Data Documentation

◆ LOB_PAGE_DATA

const ulint lob::first_page_t::LOB_PAGE_DATA

static

Initial value:

=

OFFSET_INDEX_FREE_NODES + FLST_BASE_NODE_SIZE

FLST_BASE_NODE_SIZE

constexpr ulint FLST_BASE_NODE_SIZE

Definition: fut0lst.h:50

lob::first_page_t::OFFSET_INDEX_FREE_NODES

static const ulint OFFSET_INDEX_FREE_NODES

The offset where the list base node is located.

Definition: lob0first.h:72

The offset where the contents of the first page begins.

◆ LOB_PAGE_TRAILER_LEN

const ulint lob::first_page_t::LOB_PAGE_TRAILER_LEN = FIL_PAGE_DATA_END

static

◆ OFFSET_DATA_LEN

const ulint lob::first_page_t::OFFSET_DATA_LEN = OFFSET_LAST_UNDO_NO + 4

static

Length of data stored in this page.

4 bytes.

◆ OFFSET_FLAGS

const ulint lob::first_page_t::OFFSET_FLAGS = FIL_PAGE_DATA + 1

static

One byte of flag bits.

Currently only one bit (the least significant bit) is used, other 7 bits are available for future use.

◆ OFFSET_INDEX_FREE_NODES

const ulint lob::first_page_t::OFFSET_INDEX_FREE_NODES

static

Initial value:

=

OFFSET_INDEX_LIST + FLST_BASE_NODE_SIZE

lob::first_page_t::OFFSET_INDEX_LIST

static const ulint OFFSET_INDEX_LIST

The offset where the list base node is located.

Definition: lob0first.h:68

The offset where the list base node is located.

This is the list of free nodes.

◆ OFFSET_INDEX_LIST

const ulint lob::first_page_t::OFFSET_INDEX_LIST = OFFSET_TRX_ID + 6

static

The offset where the list base node is located.

This is the list of LOB pages.

◆ OFFSET_LAST_TRX_ID

const ulint lob::first_page_t::OFFSET_LAST_TRX_ID = OFFSET_LOB_VERSION + 4

static

The latest transaction that modified this LOB.

◆ OFFSET_LAST_UNDO_NO

const ulint lob::first_page_t::OFFSET_LAST_UNDO_NO = OFFSET_LAST_TRX_ID + 6

static

The latest transaction undo_no that modified this LOB.

◆ OFFSET_LOB_VERSION

const uint32_t lob::first_page_t::OFFSET_LOB_VERSION = OFFSET_FLAGS + 1

static

LOB version.

4 bytes.

◆ OFFSET_TRX_ID

const ulint lob::first_page_t::OFFSET_TRX_ID = OFFSET_DATA_LEN + 4

static

The trx that created the data stored in this page.

◆ OFFSET_VERSION

const ulint lob::first_page_t::OFFSET_VERSION = FIL_PAGE_DATA

static

Version information.

One byte.

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

storage/innobase/include/lob0first.h
storage/innobase/lob/lob0first.cc

Public Member Functions

Static Public Member Functions

Static Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ first_page_t() [1/5]

◆ first_page_t() [2/5]

◆ first_page_t() [3/5]

◆ first_page_t() [4/5]

◆ first_page_t() [5/5]

Member Function Documentation

◆ addr2ptr()

◆ addr2ptr_s()

◆ addr2ptr_s_cache()

◆ addr2ptr_x() [1/2]

◆ addr2ptr_x() [2/2]

◆ alloc()

◆ alloc_index_entry()

◆ append()

◆ can_be_partially_updated()

◆ data_begin()

◆ dealloc()

◆ destroy()

◆ free_all_data_pages()

◆ free_all_index_pages()

◆ free_list()

◆ get_block()

◆ get_data_len()

◆ get_flags()

◆ get_last_trx_id()

◆ get_last_trx_undo_no()

◆ get_lob_version()

◆ get_page_type() [1/2]

◆ get_page_type() [2/2]

◆ import()

◆ incr_lob_version()

◆ index_list()

◆ init_lob_version()

◆ is_empty()

◆ load_s()

◆ load_x() [1/3]

◆ load_x() [2/3]

◆ load_x() [3/3]

◆ make_empty()

◆ mark_cannot_be_partially_updated()

◆ max_space_available()

◆ node_count()

◆ nodes_begin()

◆ payload()

◆ print_index_entries()

◆ print_index_entries_cache_s()

◆ read()

◆ replace()

◆ replace_inline()

◆ restart_mtr()

◆ set_data_len()

◆ set_last_trx_id()

◆ set_last_trx_id_no_redo()

◆ set_last_trx_undo_no()

◆ set_page_type()

◆ set_trx_id()

◆ set_trx_id_no_redo()

◆ set_version_0()

◆ validate()

◆ write()

Member Data Documentation

◆ LOB_PAGE_DATA

◆ LOB_PAGE_TRAILER_LEN

◆ OFFSET_DATA_LEN

◆ OFFSET_FLAGS

◆ OFFSET_INDEX_FREE_NODES

◆ OFFSET_INDEX_LIST

◆ OFFSET_LAST_TRX_ID

◆ OFFSET_LAST_UNDO_NO

◆ OFFSET_LOB_VERSION

◆ OFFSET_TRX_ID

◆ OFFSET_VERSION