MySQL 8.0.40
Source Code Documentation
row0uins.h
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28/** @file include/row0uins.h
29 Fresh insert undo
30
31 Created 2/25/1997 Heikki Tuuri
32 *******************************************************/
33
34#ifndef row0uins_h
35#define row0uins_h
36
37#include "univ.i"
38
39#include "data0data.h"
40#include "dict0types.h"
41#include "mtr0mtr.h"
42#include "que0types.h"
43#include "row0types.h"
44#include "trx0types.h"
45
46/** Undoes a fresh insert of a row to a table. A fresh insert means that
47 the same clustered index unique key did not have any record, even delete
48 marked, at the time of the insert. InnoDB is eager in a rollback:
49 if it figures out that an index record will be removed in the purge
50 anyway, it will remove it in the rollback.
51 @return DB_SUCCESS */
52[[nodiscard]] dberr_t row_undo_ins(undo_node_t *node, /*!< in: row undo node */
53 que_thr_t *thr); /*!< in: query thread */
54
55#endif
SQL data field and tuple.
dberr_t
Definition: db0err.h:39
Data dictionary global types.
Mini-transaction buffer.
Query graph global types.
Row operation global types.
dberr_t row_undo_ins(undo_node_t *node, que_thr_t *thr)
Undoes a fresh insert of a row to a table.
Definition: row0uins.cc:466
Definition: que0que.h:242
Undo node structure.
Definition: row0undo.h:102
Transaction system global type definitions.
Version control for database, common definitions, and include files.