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 6 it under the terms of the GNU General Public License, version 2.0, 7 as published by the Free Software Foundation. 8 9 This program is also distributed with certain software (including 10 but not limited to OpenSSL) that is licensed under separate terms, 11 as designated in a particular file or component or in included license 12 documentation. The authors of MySQL hereby grant you an additional 13 permission to link the program and your derivative works with the 14 separately licensed software that they have included with MySQL. 15 16 This program is distributed in the hope that it will be useful, 17 but WITHOUT ANY WARRANTY; without even the implied warranty of 18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 GNU General Public License, version 2.0, for more details. 20 21 You should have received a copy of the GNU General Public License along with 22 this program; if not, write to the Free Software Foundation, Inc., 23 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA 24 25 *****************************************************************************/ 26 27 /**************************************************//** 28 @file include/dict0types.h 29 Data dictionary global types 30 31 Created 1/8/1996 Heikki Tuuri 32 *******************************************************/ 33 34 #ifndef dict0types_h 35 #define dict0types_h 36 37 struct dict_sys_t; 38 struct dict_col_t; 39 struct dict_field_t; 40 struct dict_index_t; 41 struct dict_table_t; 42 struct dict_foreign_t; 43 44 struct ind_node_t; 45 struct tab_node_t; 46 47 /* Space id and page no where the dictionary header resides */ 48 #define DICT_HDR_SPACE 0 /* the SYSTEM tablespace */ 49 #define DICT_HDR_PAGE_NO FSP_DICT_HDR_PAGE_NO 50 51 /* The ibuf table and indexes's ID are assigned as the number 52 DICT_IBUF_ID_MIN plus the space id */ 53 #define DICT_IBUF_ID_MIN 0xFFFFFFFF00000000ULL 54 55 typedef ib_id_t table_id_t; 56 typedef ib_id_t index_id_t; 57 58 /** Error to ignore when we load table dictionary into memory. However, 59 the table and index will be marked as "corrupted", and caller will 60 be responsible to deal with corrupted table or index. 61 Note: please define the IGNORE_ERR_* as bits, so their value can 62 be or-ed together */ 63 enum dict_err_ignore_t { 64 DICT_ERR_IGNORE_NONE = 0, /*!< no error to ignore */ 65 DICT_ERR_IGNORE_INDEX_ROOT = 1, /*!< ignore error if index root 66 page is FIL_NULL or incorrect value */ 67 DICT_ERR_IGNORE_CORRUPT = 2, /*!< skip corrupted indexes */ 68 DICT_ERR_IGNORE_FK_NOKEY = 4, /*!< ignore error if any foreign 69 key is missing */ 70 DICT_ERR_IGNORE_RECOVER_LOCK = 8, 71 /*!< Used when recovering table locks 72 for resurrected transactions. 73 Silently load a missing 74 tablespace, and do not load 75 incomplete index definitions. */ 76 DICT_ERR_IGNORE_ALL = 0xFFFF /*!< ignore all errors */ 77 }; 78 79 /** Quiescing states for flushing tables to disk. */ 80 enum ib_quiesce_t { 81 QUIESCE_NONE, 82 QUIESCE_START, /*!< Initialise, prepare to start */ 83 QUIESCE_COMPLETE /*!< All done */ 84 }; 85 86 /** Prefix for tmp tables, adopted from sql/table.h */ 87 #define tmp_file_prefix "#sql" 88 #define tmp_file_prefix_length 4 89 #define TEMP_FILE_PREFIX_INNODB "#sql-ib" 90 91 #define TEMP_TABLE_PREFIX "#sql" 92 #define TEMP_TABLE_PATH_PREFIX "/" TEMP_TABLE_PREFIX 93 94 #if defined UNIV_DEBUG || defined UNIV_IBUF_DEBUG 95 /** Flag to control insert buffer debugging. */ 96 extern uint ibuf_debug; 97 #endif /* UNIV_DEBUG || UNIV_IBUF_DEBUG */ 98 99 #endif 100