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row0vers.h
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1 /*****************************************************************************
2 
3 Copyright (c) 1997, 2012, Oracle and/or its affiliates. All Rights Reserved.
4 
5 This program is free software; you can redistribute it and/or modify it under
6 the terms of the GNU General Public License as published by the Free Software
7 Foundation; version 2 of the License.
8 
9 This program is distributed in the hope that it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
12 
13 You should have received a copy of the GNU General Public License along with
14 this program; if not, write to the Free Software Foundation, Inc.,
15 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
16 
17 *****************************************************************************/
18 
19 /**************************************************/
26 #ifndef row0vers_h
27 #define row0vers_h
28 
29 #include "univ.i"
30 #include "data0data.h"
31 #include "dict0types.h"
32 #include "trx0types.h"
33 #include "que0types.h"
34 #include "rem0types.h"
35 #include "mtr0mtr.h"
36 #include "read0types.h"
37 
38 /*****************************************************************/
45 UNIV_INTERN
46 trx_id_t
47 row_vers_impl_x_locked(
48 /*===================*/
49  const rec_t* rec,
50  dict_index_t* index,
51  const ulint* offsets);
52 /*****************************************************************/
56 UNIV_INTERN
57 ibool
58 row_vers_must_preserve_del_marked(
59 /*==============================*/
60  trx_id_t trx_id,
61  mtr_t* mtr);
64 /*****************************************************************/
71 UNIV_INTERN
72 ibool
73 row_vers_old_has_index_entry(
74 /*=========================*/
75  ibool also_curr,
78  const rec_t* rec,
80  mtr_t* mtr,
82  dict_index_t* index,
83  const dtuple_t* ientry);
84 /*****************************************************************/
89 UNIV_INTERN
90 dberr_t
91 row_vers_build_for_consistent_read(
92 /*===============================*/
93  const rec_t* rec,
97  mtr_t* mtr,
99  dict_index_t* index,
100  ulint** offsets,
102  read_view_t* view,
103  mem_heap_t** offset_heap,
105  mem_heap_t* in_heap,
109  rec_t** old_vers)
113  __attribute__((nonnull(1,2,3,4,5,6,7)));
114 
115 /*****************************************************************/
118 UNIV_INTERN
119 void
120 row_vers_build_for_semi_consistent_read(
121 /*====================================*/
122  const rec_t* rec,
126  mtr_t* mtr,
127  dict_index_t* index,
128  ulint** offsets,
130  mem_heap_t** offset_heap,
132  mem_heap_t* in_heap,
136  const rec_t** old_vers)
139  __attribute__((nonnull(1,2,3,4,5)));
140 
141 
142 #ifndef UNIV_NONINL
143 #include "row0vers.ic"
144 #endif
145 
146 #endif