diff options
Diffstat (limited to 'storage/innobase/include/page0page.h')
| -rw-r--r-- | storage/innobase/include/page0page.h | 39 |
1 files changed, 6 insertions, 33 deletions
diff --git a/storage/innobase/include/page0page.h b/storage/innobase/include/page0page.h index ad1445b3935..6a82e820312 100644 --- a/storage/innobase/include/page0page.h +++ b/storage/innobase/include/page0page.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1994, 2011, Oracle and/or its affiliates. All Rights Reserved. +Copyright (c) 1994, 2009, Innobase Oy. All Rights Reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software @@ -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 |