PFS_key_error_log_logged Class Reference

Key for the LOGGED (timestamp/primary key) column. More...

#include <table_error_log.h>

Inheritance diagram for PFS_key_error_log_logged:

Public Member Functions
	PFS_key_error_log_logged (const char *name)
	~PFS_key_error_log_logged () override=default
void	read (PFS_key_reader &reader, enum ha_rkey_function find_flag) override
bool	match (const log_sink_pfs_event *row)
	Match function / comparator for the key on the LOGGED column. More...
Public Member Functions inherited from PFS_key_ulonglong
	PFS_key_ulonglong (const char *name)
	~PFS_key_ulonglong () override=default
void	read (PFS_key_reader &reader, enum ha_rkey_function find_flag) override
Public Member Functions inherited from PFS_engine_key
	PFS_engine_key (const char *name)
virtual	~PFS_engine_key ()=default

Private Attributes
ulonglong	m_key_value

Additional Inherited Members
Static Public Member Functions inherited from PFS_key_ulonglong
static bool	stateless_match (bool record_null, ulonglong record_value, bool m_is_null, ulonglong m_key_value, enum ha_rkey_function find_flag)
Public Attributes inherited from PFS_engine_key
const char *	m_name
Protected Member Functions inherited from PFS_key_ulonglong
bool	do_match (bool record_null, ulonglong record_value)
Protected Attributes inherited from PFS_engine_key
enum ha_rkey_function	m_find_flag
bool	m_is_null

Detailed Description

Key for the LOGGED (timestamp/primary key) column.

We process these values as ulongongs, so inherit from PFS_key_ulonglong. The keys are stored as TIMESTAMP(6) however, so we use a custom reader that reads that format and returns a ulonglong.

Constructor & Destructor Documentation

PFS_key_error_log_logged()

PFS_key_error_log_logged::PFS_key_error_log_logged ( const char *  name )

inlineexplicit

~PFS_key_error_log_logged()

PFS_key_error_log_logged::~PFS_key_error_log_logged ( )

overridedefault

Member Function Documentation

match()

bool PFS_key_error_log_logged::match

(

const log_sink_pfs_event *

row

)

Match function / comparator for the key on the LOGGED column.

read()

void PFS_key_error_log_logged::read ( PFS_key_reader &  reader, enum ha_rkey_function  find_flag  )

inlineoverridevirtual

Implements PFS_engine_key.

Member Data Documentation

m_key_value

ulonglong PFS_key_error_log_logged::m_key_value

private

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

• storage/perfschema/table_error_log.h
• storage/perfschema/table_error_log.cc