This structure describes the intermediate buffer. More...

Public Attributes
rw_lock_t *	rw_lock
	read-write lock protecting the rest of this structure More...

std::atomic< std::chrono::steady_clock::time_point >	last_read
	last time the cache was read More...

i_s_table_cache_t	innodb_trx
	innodb_trx table - contains i_s_trx_row_t objects More...

i_s_table_cache_t	innodb_locks
	cache for i_s_locks_row_t objects pointed by i_s_trx_row_t::requested_lock_row fields More...

ha_storage_t *	storage
	storage for external volatile data that may become unavailable when we release exclusive global locksys latch or trx_sys->mutex More...

ulint	mem_allocd
	the amount of memory allocated with mem_alloc*() More...

bool	is_truncated
	this is true if the memory limit was hit and thus the data in the cache is truncated More...

Detailed Description

This structure describes the intermediate buffer.

Member Data Documentation

i_s_table_cache_t trx_i_s_cache_t::innodb_locks

cache for i_s_locks_row_t objects pointed by i_s_trx_row_t::requested_lock_row fields

i_s_table_cache_t trx_i_s_cache_t::innodb_trx

innodb_trx table - contains i_s_trx_row_t objects

bool trx_i_s_cache_t::is_truncated

this is true if the memory limit was hit and thus the data in the cache is truncated

std::atomic<std::chrono::steady_clock::time_point> trx_i_s_cache_t::last_read

Initial value:

{

std::chrono::steady_clock::time_point{}}

last time the cache was read

ulint trx_i_s_cache_t::mem_allocd

the amount of memory allocated with mem_alloc*()

rw_lock_t* trx_i_s_cache_t::rw_lock

read-write lock protecting the rest of this structure

ha_storage_t* trx_i_s_cache_t::storage

storage for external volatile data that may become unavailable when we release exclusive global locksys latch or trx_sys->mutex

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