keycaches.cc File Reference

#include "sql/keycaches.h"
#include "m_string.h"
#include "my_dbug.h"
#include "mysys/mysys_priv.h"
#include "template_utils.h"

Functions
static uchar *	find_named (I_List< NAMED_ILINK > *list, std::string_view name, NAMED_ILINK **found)
KEY_CACHE *	get_key_cache (std::string_view cache_name)
	Resolve a MyISAM Multiple Key Cache by name. More...
KEY_CACHE *	create_key_cache (std::string_view name)
	Create a MyISAM Multiple Key Cache. More...
KEY_CACHE *	get_or_create_key_cache (std::string_view name)
	Resolve an existent MyISAM Multiple Key Cache by name, otherwise create a new one. More...
bool	process_key_caches (process_key_cache_t func)

Variables
NAMED_ILIST	key_caches
const LEX_CSTRING	default_key_cache_base = {STRING_WITH_LEN("default")}
KEY_CACHE	zero_key_cache
	@nonexistent_cache.param->value_ptr() points here More...

Function Documentation

create_key_cache()

KEY_CACHE * create_key_cache

(

std::string_view

name

)

Create a MyISAM Multiple Key Cache.

Parameters

name	Cache name (case insensitive, system character set).

find_named()

static uchar * find_named ( I_List< NAMED_ILINK > *  list, std::string_view  name, NAMED_ILINK **  found  )

static

get_key_cache()

KEY_CACHE * get_key_cache

(

std::string_view

cache_name

)

Resolve a MyISAM Multiple Key Cache by name.

Parameters

cache_name

Cache name (case insensitive, system character set).

Returns

New key cache on success, otherwise nullptr.

get_or_create_key_cache()

KEY_CACHE * get_or_create_key_cache

(

std::string_view

name

)

Resolve an existent MyISAM Multiple Key Cache by name, otherwise create a new one.

Parameters

name	Cache name (case insensitive, system character set)

Returns

Key cache on success, otherwise nullptr.

process_key_caches()

bool process_key_caches

(

process_key_cache_t

func

)

Variable Documentation

default_key_cache_base

const LEX_CSTRING default_key_cache_base = {STRING_WITH_LEN("default")}

key_caches

NAMED_ILIST key_caches

zero_key_cache

KEY_CACHE zero_key_cache

@nonexistent_cache.param->value_ptr() points here