Table_cache_element Class Reference

Element that represents the table in the specific table cache. More...

#include <table_cache.h>

Public Member Functions
	Table_cache_element (TABLE_SHARE *share_arg)
TABLE_SHARE *	get_share () const

Private Types
typedef I_P_List< TABLE, I_P_List_adapter< TABLE, &TABLE::cache_next, &TABLE::cache_prev > >	TABLE_list

Private Attributes
TABLE_list	used_tables
TABLE_list	free_tables_slim
	List of unused TABLE objects that do not have fully-loaded triggers; either because there were no triggers, or because the triggers were not previously loaded as they were not needed for read-only statements. More...
TABLE_list	free_tables_full_triggers
	List of unused TABLE objects with fully-loaded triggers. More...
TABLE_SHARE *	share

Friends
class	Table_cache
class	Table_cache_manager
class	Table_cache_iterator

Detailed Description

Element that represents the table in the specific table cache.

Plays for table cache instance role similar to role of TABLE_SHARE for table definition cache.

It is an implementation detail of Table_cache and is present in the header file only to allow inlining of some methods.

Member Typedef Documentation

TABLE_list

typedef I_P_List< TABLE, I_P_List_adapter<TABLE, &TABLE::cache_next, &TABLE::cache_prev> > Table_cache_element::TABLE_list

private

Constructor & Destructor Documentation

Table_cache_element()

Table_cache_element::Table_cache_element ( TABLE_SHARE *  share_arg )

inline

Member Function Documentation

get_share()

TABLE_SHARE * Table_cache_element::get_share ( ) const

inline

Friends And Related Function Documentation

Table_cache

friend class Table_cache

friend

Table_cache_iterator

friend class Table_cache_iterator

friend

Table_cache_manager

friend class Table_cache_manager

friend

Member Data Documentation

free_tables_full_triggers

TABLE_list Table_cache_element::free_tables_full_triggers

private

List of unused TABLE objects with fully-loaded triggers.

free_tables_slim

TABLE_list Table_cache_element::free_tables_slim

private

List of unused TABLE objects that do not have fully-loaded triggers; either because there were no triggers, or because the triggers were not previously loaded as they were not needed for read-only statements.

(This distinction is why our nomenclature is not just full <-> lazy.)

share

TABLE_SHARE* Table_cache_element::share

private

used_tables

TABLE_list Table_cache_element::used_tables

private

---

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

• sql/table_cache.h