MySQL 5.6.14 Source Code Document
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
dict0load.h
Go to the documentation of this file.
1 /*****************************************************************************
2 
3 Copyright (c) 1996, 2013, 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 /**************************************************/
27 #ifndef dict0load_h
28 #define dict0load_h
29 
30 #include "univ.i"
31 #include "dict0types.h"
32 #include "trx0types.h"
33 #include "ut0byte.h"
34 #include "mem0mem.h"
35 #include "btr0types.h"
36 
38 enum dict_system_id_t {
39  SYS_TABLES = 0,
40  SYS_INDEXES,
41  SYS_COLUMNS,
42  SYS_FIELDS,
43  SYS_FOREIGN,
44  SYS_FOREIGN_COLS,
45  SYS_TABLESPACES,
46  SYS_DATAFILES,
47 
48  /* This must be last item. Defines the number of system tables. */
49  SYS_NUM_SYSTEM_TABLES
50 };
51 
53 enum dict_table_info_t {
54  DICT_TABLE_LOAD_FROM_RECORD = 0,
57  DICT_TABLE_LOAD_FROM_CACHE = 1
59 };
60 
62 enum dict_check_t {
65  DICT_CHECK_NONE_LOADED = 0,
68  DICT_CHECK_SOME_LOADED,
70  DICT_CHECK_ALL_LOADED
71 };
72 
73 /********************************************************************/
81 UNIV_INTERN
82 void
83 dict_check_tablespaces_and_store_max_id(
84 /*====================================*/
85  dict_check_t dict_check);
86 /********************************************************************/
90 UNIV_INTERN
91 char*
92 dict_get_first_table_name_in_db(
93 /*============================*/
94  const char* name);
96 /********************************************************************/
100 UNIV_INTERN
101 const char*
102 dict_load_table_low(
103 /*================*/
104  const char* name,
105  const rec_t* rec,
106  dict_table_t** table);
107 /********************************************************************/
111 UNIV_INTERN
112 const char*
113 dict_load_column_low(
114 /*=================*/
115  dict_table_t* table,
119  mem_heap_t* heap,
121  dict_col_t* column,
123  table_id_t* table_id,
124  const char** col_name,
125  const rec_t* rec);
126 /********************************************************************/
132 UNIV_INTERN
133 const char*
134 dict_load_index_low(
135 /*================*/
136  byte* table_id,
139  const char* table_name,
140  mem_heap_t* heap,
141  const rec_t* rec,
142  ibool allocate,
145  dict_index_t** index);
146 /********************************************************************/
150 UNIV_INTERN
151 const char*
152 dict_load_field_low(
153 /*================*/
154  byte* index_id,
157  dict_index_t* index,
161  dict_field_t* sys_field,
163  ulint* pos,
164  byte* last_index_id,
165  mem_heap_t* heap,
167  const rec_t* rec);
168 /********************************************************************/
173 UNIV_INTERN
174 void
175 dict_save_data_dir_path(
176 /*====================*/
177  dict_table_t* table,
178  char* filepath);
179 /*****************************************************************/
182 UNIV_INTERN
183 void
184 dict_get_and_save_data_dir_path(
185 /*============================*/
186  dict_table_t* table,
187  bool dict_mutex_own);
189 /********************************************************************/
197 UNIV_INTERN
198 dict_table_t*
199 dict_load_table(
200 /*============*/
201  const char* name,
203  ibool cached,
204  dict_err_ignore_t ignore_err);
207 /***********************************************************************/
210 UNIV_INTERN
211 dict_table_t*
212 dict_load_table_on_id(
213 /*==================*/
214  table_id_t table_id,
215  dict_err_ignore_t ignore_err);
217 /********************************************************************/
221 UNIV_INTERN
222 void
223 dict_load_sys_table(
224 /*================*/
225  dict_table_t* table);
226 /***********************************************************************/
233 UNIV_INTERN
234 dberr_t
235 dict_load_foreigns(
236 /*===============*/
237  const char* table_name,
238  const char** col_names,
240  bool check_recursive,
243  bool check_charsets,
245  dict_err_ignore_t ignore_err)
246  __attribute__((nonnull(1), warn_unused_result));
247 /********************************************************************/
250 UNIV_INTERN
251 void
252 dict_print(void);
253 /*============*/
254 
255 /********************************************************************/
258 UNIV_INTERN
259 const rec_t*
260 dict_startscan_system(
261 /*==================*/
262  btr_pcur_t* pcur,
264  mtr_t* mtr,
265  dict_system_id_t system_id);
266 /********************************************************************/
269 UNIV_INTERN
270 const rec_t*
271 dict_getnext_system(
272 /*================*/
273  btr_pcur_t* pcur,
275  mtr_t* mtr);
276 /********************************************************************/
281 UNIV_INTERN
282 const char*
283 dict_process_sys_tables_rec_and_mtr_commit(
284 /*=======================================*/
285  mem_heap_t* heap,
286  const rec_t* rec,
287  dict_table_t** table,
288  dict_table_info_t status,
292  mtr_t* mtr);
294 /********************************************************************/
299 UNIV_INTERN
300 const char*
301 dict_process_sys_indexes_rec(
302 /*=========================*/
303  mem_heap_t* heap,
304  const rec_t* rec,
305  dict_index_t* index,
307  table_id_t* table_id);
308 /********************************************************************/
312 UNIV_INTERN
313 const char*
314 dict_process_sys_columns_rec(
315 /*=========================*/
316  mem_heap_t* heap,
317  const rec_t* rec,
318  dict_col_t* column,
319  table_id_t* table_id,
320  const char** col_name);
321 /********************************************************************/
325 UNIV_INTERN
326 const char*
327 dict_process_sys_fields_rec(
328 /*========================*/
329  mem_heap_t* heap,
330  const rec_t* rec,
331  dict_field_t* sys_field,
333  ulint* pos,
334  index_id_t* index_id,
335  index_id_t last_id);
336 /********************************************************************/
341 UNIV_INTERN
342 const char*
343 dict_process_sys_foreign_rec(
344 /*=========================*/
345  mem_heap_t* heap,
346  const rec_t* rec,
347  dict_foreign_t* foreign);
349 /********************************************************************/
353 UNIV_INTERN
354 const char*
355 dict_process_sys_foreign_col_rec(
356 /*=============================*/
357  mem_heap_t* heap,
358  const rec_t* rec,
359  const char** name,
360  const char** for_col_name,
361  const char** ref_col_name,
363  ulint* pos);
364 /********************************************************************/
368 UNIV_INTERN
369 const char*
370 dict_process_sys_tablespaces(
371 /*=========================*/
372  mem_heap_t* heap,
373  const rec_t* rec,
374  ulint* space,
375  const char** name,
376  ulint* flags);
377 /********************************************************************/
381 UNIV_INTERN
382 const char*
383 dict_process_sys_datafiles(
384 /*=======================*/
385  mem_heap_t* heap,
386  const rec_t* rec,
387  ulint* space,
388  const char** path);
389 /********************************************************************/
397 UNIV_INTERN
398 char*
399 dict_get_first_path(
400 /*================*/
401  ulint space,
402  const char* name);
403 /********************************************************************/
406 UNIV_INTERN
407 dberr_t
408 dict_update_filepath(
409 /*=================*/
410  ulint space_id,
411  const char* filepath);
412 /********************************************************************/
415 UNIV_INTERN
416 dberr_t
417 dict_insert_tablespace_and_filepath(
418 /*================================*/
419  ulint space,
420  const char* name,
421  const char* filepath,
422  ulint fsp_flags);
424 #ifndef UNIV_NONINL
425 #include "dict0load.ic"
426 #endif
427 
428 #endif