table_tlws_by_table Class Reference

#include <table_tlws_by_table.h>

Inheritance diagram for table_tlws_by_table:

Collaboration diagram for table_tlws_by_table:

Public Member Functions
virtual int	rnd_init (bool scan)
virtual int	rnd_next ()
virtual int	rnd_pos (const void *pos)
virtual void	reset_position (void)
Public Member Functions inherited from PFS_engine_table
int	read_row (TABLE *table, unsigned char *buf, Field **fields)
int	update_row (TABLE *table, const unsigned char *old_buf, unsigned char *new_buf, Field **fields)
int	delete_row (TABLE *table, const unsigned char *buf, Field **fields)
void	get_position (void *ref)
void	set_position (const void *ref)
void	get_normalizer (PFS_instr_class *instr_class)
virtual	~PFS_engine_table ()

Static Public Member Functions
static PFS_engine_table *	create ()
static int	delete_all_rows ()
Static Public Member Functions inherited from PFS_engine_table
static const PFS_engine_table_share *	find_engine_table_share (const char *name)
static void	set_field_ulong (Field *f, ulong value)
static void	set_field_ulonglong (Field *f, ulonglong value)
static void	set_field_char_utf8 (Field *f, const char *str, uint len)
static void	set_field_varchar_utf8 (Field *f, const char *str, uint len)
static void	set_field_longtext_utf8 (Field *f, const char *str, uint len)
static void	set_field_enum (Field *f, ulonglong value)
static void	set_field_timestamp (Field *f, ulonglong value)
static ulonglong	get_field_enum (Field *f)
static String *	get_field_char_utf8 (Field *f, String *val)
static String *	get_field_varchar_utf8 (Field *f, String *val)

Static Public Attributes
static PFS_engine_table_share	m_share

Protected Member Functions
virtual int	read_row_values (TABLE *table, unsigned char *buf, Field **fields, bool read_all)
void	make_row (PFS_table_share *table_share)
Protected Member Functions inherited from PFS_engine_table
virtual int	update_row_values (TABLE *table, const unsigned char *old_buf, unsigned char *new_buf, Field **fields)
virtual int	delete_row_values (TABLE *table, const unsigned char *buf, Field **fields)
	PFS_engine_table (const PFS_engine_table_share *share, void *pos)

Additional Inherited Members
Protected Attributes inherited from PFS_engine_table
const PFS_engine_table_share *	m_share_ptr
void *	m_pos_ptr
time_normalizer *	m_normalizer
enum PFS_class_type	m_class_type

Detailed Description

Table PERFORMANCE_SCHEMA.TABLE_LOCK_WAITS_SUMMARY_BY_TABLE.

Definition at line 48 of file table_tlws_by_table.h.

Member Function Documentation

int table_tlws_by_table::read_row_values ( TABLE *  table, unsigned char *  buf, Field **  fields, bool  read_all  )

protectedvirtual

Read the current row values.

Parameters

table	Table handle
buf	row buffer
fields	Table fields
read_all	true if all columns are read.

Implements PFS_engine_table.

Definition at line 510 of file table_tlws_by_table.cc.

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void table_tlws_by_table::reset_position ( void  )

virtual

Reset the cursor position to the beginning of the table.

Implements PFS_engine_table.

Definition at line 440 of file table_tlws_by_table.cc.

int table_tlws_by_table::rnd_init ( bool  scan )

virtual

Initialize table scan.

Reimplemented from PFS_engine_table.

Definition at line 446 of file table_tlws_by_table.cc.

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int table_tlws_by_table::rnd_next ( )

virtual

Fetch the next row in this cursor.

Implements PFS_engine_table.

Definition at line 452 of file table_tlws_by_table.cc.

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int table_tlws_by_table::rnd_pos ( const void *  pos )

virtual

Fetch a row by position.

Parameters

pos	position to fetch

Implements PFS_engine_table.

Definition at line 473 of file table_tlws_by_table.cc.

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Member Data Documentation

PFS_engine_table_share table_tlws_by_table::m_share

static

Initial value:

{
  { C_STRING_WITH_LEN("table_lock_waits_summary_by_table") },
  &pfs_truncatable_acl,
  table_tlws_by_table::create,
  NULL, 
  table_tlws_by_table::delete_all_rows,
  NULL, 
  1000, 
  sizeof(PFS_simple_index),
  &m_table_lock,
  &m_field_def,
  false 
}

Table share

Definition at line 52 of file table_tlws_by_table.h.

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

• storage/perfschema/table_tlws_by_table.h
• storage/perfschema/table_tlws_by_table.cc