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Revert revno:3452.71.32 (Bug#12612184 fix).

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Bug#12612184 RACE CONDITION AFTER BTR_CUR_PESSIMISTIC_UPDATE()

The fix introduced potentially more severe crash recovery problems
than the bug causes. Revert the fix for now.
This commit is contained in:
Marko Mäkelä
2011-10-26 12:23:57 +03:00
parent 91b5e9352a
commit 2c67d5066d
25 changed files with 192 additions and 597 deletions
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37
storage/innodb_plugin/include/page0page.h
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@@ -281,42 +281,16 @@ page_get_supremum_offset(
const page_t* page); /*!< in: page which must have record(s) */
#define page_get_infimum_rec(page) ((page) + page_get_infimum_offset(page))
#define page_get_supremum_rec(page) ((page) + page_get_supremum_offset(page))
/************************************************************//**
Returns the nth record of the record list.
This is the inverse function of page_rec_get_n_recs_before().
@return nth record */
UNIV_INTERN
const rec_t*
page_rec_get_nth_const(
/*===================*/
const page_t* page, /*!< in: page */
ulint nth) /*!< in: nth record */
__attribute__((nonnull, warn_unused_result));
/************************************************************//**
Returns the nth record of the record list.
This is the inverse function of page_rec_get_n_recs_before().
@return nth record */
UNIV_INLINE
rec_t*
page_rec_get_nth(
/*=============*/
page_t* page, /*< in: page */
ulint nth) /*!< in: nth record */
__attribute__((nonnull, warn_unused_result));
#ifndef UNIV_HOTBACKUP
/************************************************************//**
Returns the middle record of the records on the page. If there is an
even number of records in the list, returns the first record of the
upper half-list.
Returns the middle record of record list. If there are an even number
of records in the list, returns the first record of upper half-list.
@return middle record */
UNIV_INLINE
UNIV_INTERN
rec_t*
page_get_middle_rec(
/*================*/
page_t* page) /*!< in: page */
__attribute__((nonnull, warn_unused_result));
page_t* page); /*!< in: page */
#ifndef UNIV_HOTBACKUP
/*************************************************************//**
Compares a data tuple to a physical record. Differs from the function
cmp_dtuple_rec_with_match in the way that the record must reside on an
@@ -371,7 +345,6 @@ page_get_n_recs(
/***************************************************************//**
Returns the number of records before the given record in chain.
The number includes infimum and supremum records.
This is the inverse function of page_rec_get_nth().
@return number of records */
UNIV_INTERN
ulint