TableStatsRecord Class Reference

Represent the record of innodb_table_stats table. More...

#include <dict0stats.h>

Public Member Functions
	TableStatsRecord ()
	Constructor. More...
	~TableStatsRecord ()
	Destructor. More...
void	set_data (const byte *data, ulint col_offset, ulint len)
	Set the data for the innodb_table_stats record. More...
char *	get_tbl_name () const
	Get the table name from innodb_table_stats record. More...
void	set_tbl_name (const byte *data, ulint len)
	Set the table name for the innodb_table_stats record. More...
char *	get_db_name () const
	Get the db name from the innodb_table_stats record. More...
void	set_db_name (const byte *data, ulint len)
	Set the db name for the innodb_table_stats record. More...
uint64_t	get_n_rows () const
	Get the n_rows from the innodb_table_stats record. More...
void	set_n_rows (uint64_t no_of_rows)
	Set the n_rows for the innodb_table_stats record. More...
ulint	get_clustered_index_size () const
	Get the clustered index size from innodb_table_stats record. More...
void	set_clustered_index_size (ulint clust_size)
	Set the clustered index size for the innodb_table_stats record. More...
ulint	get_sum_of_other_index_size () const
	Get the sum of other index size. More...
void	set_sum_of_other_index_size (ulint sum_of_other_index_size)
	Set the sum of sec index size. More...

Static Public Attributes
static constexpr unsigned	DB_NAME_COL_NO = 0
	Column number of innodb_table_stats.database_name. More...
static constexpr unsigned	TABLE_NAME_COL_NO = 1
	Column number of innodb_table_stats.table_name. More...
static constexpr unsigned	N_ROWS_COL_NO = 3
	Column number of innodb_table_stats.n_rows. More...
static constexpr unsigned	CLUST_INDEX_SIZE_COL_NO = 4
	Column number of innodb_table_stats.clustered_index_size. More...
static constexpr unsigned	SUM_OF_OTHER_INDEX_SIZE_COL_NO = 5
	Column number of innodb_table_stats.sum_of_other_index_sizes. More...

Private Attributes
char *	m_db_name
	Database name. More...
char *	m_tbl_name
	Table name. More...
uint64_t	m_n_rows
	Number of rows. More...
ulint	m_clustered_index_size
	Clustered index size. More...
ulint	m_sum_of_other_index_sizes
	Sum of other index size. More...
mem_heap_t *	m_heap
	Heap to store db_name, tbl_name for the record. More...

Detailed Description

Represent the record of innodb_table_stats table.

Constructor & Destructor Documentation

TableStatsRecord()

TableStatsRecord::TableStatsRecord

(

)

Constructor.

~TableStatsRecord()

TableStatsRecord::~TableStatsRecord

(

)

Destructor.

Member Function Documentation

get_clustered_index_size()

ulint TableStatsRecord::get_clustered_index_size

(

)

const

Get the clustered index size from innodb_table_stats record.

Return values

size	of the clustered index.

get_db_name()

char * TableStatsRecord::get_db_name

(

)

const

Get the db name from the innodb_table_stats record.

Return values

db	name of the table stats record.

get_n_rows()

uint64_t TableStatsRecord::get_n_rows

(

)

const

Get the n_rows from the innodb_table_stats record.

Return values

n_rows

from the record.

get_sum_of_other_index_size()

ulint TableStatsRecord::get_sum_of_other_index_size

(

)

const

Get the sum of other index size.

Return values

sum	of secondary index size.

get_tbl_name()

char * TableStatsRecord::get_tbl_name

(

)

const

Get the table name from innodb_table_stats record.

Return values

table

name of the table_stats record.

set_clustered_index_size()

void TableStatsRecord::set_clustered_index_size

(

ulint

clust_size

)

Set the clustered index size for the innodb_table_stats record.

Parameters

[in]

clust_size

clustered index size.

set_data()

void TableStatsRecord::set_data	(	const byte *	data,
		ulint	col_offset,
		ulint	len
	)

Set the data for the innodb_table_stats record.

Parameters

[in]	data	data to be set in the record
[in]	col_offset	column offset
[in]	len	length of the data.

set_db_name()

void TableStatsRecord::set_db_name	(	const byte *	data,
		ulint	len
	)

Set the db name for the innodb_table_stats record.

Parameters

[in]	data	data to be set
[in]	len	length of the data.

set_n_rows()

void TableStatsRecord::set_n_rows

(

uint64_t

no_of_rows

)

Set the n_rows for the innodb_table_stats record.

Parameters

[in]

no_of_rows

number of rows.

set_sum_of_other_index_size()

void TableStatsRecord::set_sum_of_other_index_size

(

ulint

sum_of_other_index_size

)

Set the sum of sec index size.

Parameters

[in]

sum_of_other_index_size

sum of secondary index size.

set_tbl_name()

void TableStatsRecord::set_tbl_name	(	const byte *	data,
		ulint	len
	)

Set the table name for the innodb_table_stats record.

Parameters

[in]	data	data to be set in the record
[in]	len	length of the data.

Member Data Documentation

CLUST_INDEX_SIZE_COL_NO

constexpr unsigned TableStatsRecord::CLUST_INDEX_SIZE_COL_NO = 4

staticconstexpr

Column number of innodb_table_stats.clustered_index_size.

DB_NAME_COL_NO

constexpr unsigned TableStatsRecord::DB_NAME_COL_NO = 0

staticconstexpr

Column number of innodb_table_stats.database_name.

m_clustered_index_size

ulint TableStatsRecord::m_clustered_index_size

private

Clustered index size.

m_db_name

char* TableStatsRecord::m_db_name

private

Database name.

m_heap

mem_heap_t* TableStatsRecord::m_heap

private

Heap to store db_name, tbl_name for the record.

m_n_rows

uint64_t TableStatsRecord::m_n_rows

private

Number of rows.

m_sum_of_other_index_sizes

ulint TableStatsRecord::m_sum_of_other_index_sizes

private

Sum of other index size.

m_tbl_name

char* TableStatsRecord::m_tbl_name

private

Table name.

N_ROWS_COL_NO

constexpr unsigned TableStatsRecord::N_ROWS_COL_NO = 3

staticconstexpr

Column number of innodb_table_stats.n_rows.

SUM_OF_OTHER_INDEX_SIZE_COL_NO

constexpr unsigned TableStatsRecord::SUM_OF_OTHER_INDEX_SIZE_COL_NO = 5

staticconstexpr

Column number of innodb_table_stats.sum_of_other_index_sizes.

TABLE_NAME_COL_NO

constexpr unsigned TableStatsRecord::TABLE_NAME_COL_NO = 1

staticconstexpr

Column number of innodb_table_stats.table_name.

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

• storage/innobase/include/dict0stats.h
• storage/innobase/dict/dict0stats.cc