trx_undo_arr_t Struct Reference

#include <trx0roll.h>

Collaboration diagram for trx_undo_arr_t:

Public Attributes
ulint	n_cells
ulint	n_used
trx_undo_inf_t *	infos
mem_heap_t *	heap

Detailed Description

During a rollback and a purge, undo numbers of undo records currently being

processed are stored in this array

Definition at line 248 of file trx0roll.h.

Member Data Documentation

mem_heap_t* trx_undo_arr_t::heap

memory heap from which allocated

Definition at line 252 of file trx0roll.h.

trx_undo_inf_t* trx_undo_arr_t::infos

the array of undo infos

Definition at line 251 of file trx0roll.h.

ulint trx_undo_arr_t::n_cells

number of cells in the array

Definition at line 249 of file trx0roll.h.

ulint trx_undo_arr_t::n_used

number of cells in use

Definition at line 250 of file trx0roll.h.

---

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

• storage/innobase/include/trx0roll.h