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Diffstat (limited to 'storage/xtradb/include/dict0boot.h')
| -rw-r--r-- | storage/xtradb/include/dict0boot.h | 343 |
1 files changed, 0 insertions, 343 deletions
diff --git a/storage/xtradb/include/dict0boot.h b/storage/xtradb/include/dict0boot.h deleted file mode 100644 index 4fd9b0b7f98..00000000000 --- a/storage/xtradb/include/dict0boot.h +++ /dev/null @@ -1,343 +0,0 @@ -/***************************************************************************** - -Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved. -Copyright (c) 2017, MariaDB Corporation. - -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 -Foundation; version 2 of the License. - -This program is distributed in the hope that it will be useful, but WITHOUT -ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS -FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - -You should have received a copy of the GNU General Public License along with -this program; if not, write to the Free Software Foundation, Inc., -51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA - -*****************************************************************************/ - -/**************************************************//** -@file include/dict0boot.h -Data dictionary creation and booting - -Created 4/18/1996 Heikki Tuuri -*******************************************************/ - -#ifndef dict0boot_h -#define dict0boot_h - -#include "univ.i" - -#include "mtr0mtr.h" -#include "mtr0log.h" -#include "ut0byte.h" -#include "buf0buf.h" -#include "fsp0fsp.h" -#include "dict0dict.h" - -typedef byte dict_hdr_t; - -/**********************************************************************//** -Gets a pointer to the dictionary header and x-latches its page. -@return pointer to the dictionary header, page x-latched */ -UNIV_INTERN -dict_hdr_t* -dict_hdr_get( -/*=========*/ - mtr_t* mtr); /*!< in: mtr */ -/**********************************************************************//** -Returns a new table, index, or space id. */ -UNIV_INTERN -void -dict_hdr_get_new_id( -/*================*/ - table_id_t* table_id, /*!< out: table id - (not assigned if NULL) */ - index_id_t* index_id, /*!< out: index id - (not assigned if NULL) */ - ulint* space_id); /*!< out: space id - (not assigned if NULL) */ -/**********************************************************************//** -Writes the current value of the row id counter to the dictionary header file -page. */ -UNIV_INTERN -void -dict_hdr_flush_row_id(void); -/*=======================*/ -/**********************************************************************//** -Returns a new row id. -@return the new id */ -UNIV_INLINE -row_id_t -dict_sys_get_new_row_id(void); -/*=========================*/ -/**********************************************************************//** -Reads a row id from a record or other 6-byte stored form. -@return row id */ -UNIV_INLINE -row_id_t -dict_sys_read_row_id( -/*=================*/ - const byte* field); /*!< in: record field */ -/**********************************************************************//** -Writes a row id to a record or other 6-byte stored form. */ -UNIV_INLINE -void -dict_sys_write_row_id( -/*==================*/ - byte* field, /*!< in: record field */ - row_id_t row_id);/*!< in: row id */ -/*****************************************************************//** -Initializes the data dictionary memory structures when the database is -started. This function is also called when the data dictionary is created. -@return DB_SUCCESS or error code. */ -UNIV_INTERN -dberr_t -dict_boot(void) -/*===========*/ - MY_ATTRIBUTE((warn_unused_result)); - -/*****************************************************************//** -Creates and initializes the data dictionary at the server bootstrap. -@return DB_SUCCESS or error code. */ -UNIV_INTERN -dberr_t -dict_create(void) -/*=============*/ - MY_ATTRIBUTE((warn_unused_result)); - -/*********************************************************************//** -Check if a table id belongs to system table. -@return true if the table id belongs to a system table. */ -UNIV_INLINE -bool -dict_is_sys_table( -/*==============*/ - table_id_t id) /*!< in: table id to check */ - MY_ATTRIBUTE((warn_unused_result)); - -/* Space id and page no where the dictionary header resides */ -#define DICT_HDR_SPACE 0 /* the SYSTEM tablespace */ -#define DICT_HDR_PAGE_NO FSP_DICT_HDR_PAGE_NO - -/* The ids for the basic system tables and their indexes */ -#define DICT_TABLES_ID 1 -#define DICT_COLUMNS_ID 2 -#define DICT_INDEXES_ID 3 -#define DICT_FIELDS_ID 4 -/* The following is a secondary index on SYS_TABLES */ -#define DICT_TABLE_IDS_ID 5 - -#define DICT_HDR_FIRST_ID 10 /* the ids for tables etc. start - from this number, except for basic - system tables and their above defined - indexes; ibuf tables and indexes are - assigned as the id the number - DICT_IBUF_ID_MIN plus the space id */ - -/* The offset of the dictionary header on the page */ -#define DICT_HDR FSEG_PAGE_DATA - -/*-------------------------------------------------------------*/ -/* Dictionary header offsets */ -#define DICT_HDR_ROW_ID 0 /* The latest assigned row id */ -#define DICT_HDR_TABLE_ID 8 /* The latest assigned table id */ -#define DICT_HDR_INDEX_ID 16 /* The latest assigned index id */ -#define DICT_HDR_MAX_SPACE_ID 24 /* The latest assigned space id,or 0*/ -#define DICT_HDR_MIX_ID_LOW 28 /* Obsolete,always DICT_HDR_FIRST_ID*/ -#define DICT_HDR_TABLES 32 /* Root of SYS_TABLES clust index */ -#define DICT_HDR_TABLE_IDS 36 /* Root of SYS_TABLE_IDS sec index */ -#define DICT_HDR_COLUMNS 40 /* Root of SYS_COLUMNS clust index */ -#define DICT_HDR_INDEXES 44 /* Root of SYS_INDEXES clust index */ -#define DICT_HDR_FIELDS 48 /* Root of SYS_FIELDS clust index */ - -#define DICT_HDR_FSEG_HEADER 56 /* Segment header for the tablespace - segment into which the dictionary - header is created */ -/*-------------------------------------------------------------*/ - -/* The columns in SYS_TABLES */ -enum dict_col_sys_tables_enum { - DICT_COL__SYS_TABLES__NAME = 0, - DICT_COL__SYS_TABLES__ID = 1, - DICT_COL__SYS_TABLES__N_COLS = 2, - DICT_COL__SYS_TABLES__TYPE = 3, - DICT_COL__SYS_TABLES__MIX_ID = 4, - DICT_COL__SYS_TABLES__MIX_LEN = 5, - DICT_COL__SYS_TABLES__CLUSTER_ID = 6, - DICT_COL__SYS_TABLES__SPACE = 7, - DICT_NUM_COLS__SYS_TABLES = 8 -}; -/* The field numbers in the SYS_TABLES clustered index */ -enum dict_fld_sys_tables_enum { - DICT_FLD__SYS_TABLES__NAME = 0, - DICT_FLD__SYS_TABLES__DB_TRX_ID = 1, - DICT_FLD__SYS_TABLES__DB_ROLL_PTR = 2, - DICT_FLD__SYS_TABLES__ID = 3, - DICT_FLD__SYS_TABLES__N_COLS = 4, - DICT_FLD__SYS_TABLES__TYPE = 5, - DICT_FLD__SYS_TABLES__MIX_ID = 6, - DICT_FLD__SYS_TABLES__MIX_LEN = 7, - DICT_FLD__SYS_TABLES__CLUSTER_ID = 8, - DICT_FLD__SYS_TABLES__SPACE = 9, - DICT_NUM_FIELDS__SYS_TABLES = 10 -}; -/* The field numbers in the SYS_TABLE_IDS index */ -enum dict_fld_sys_table_ids_enum { - DICT_FLD__SYS_TABLE_IDS__ID = 0, - DICT_FLD__SYS_TABLE_IDS__NAME = 1, - DICT_NUM_FIELDS__SYS_TABLE_IDS = 2 -}; -/* The columns in SYS_COLUMNS */ -enum dict_col_sys_columns_enum { - DICT_COL__SYS_COLUMNS__TABLE_ID = 0, - DICT_COL__SYS_COLUMNS__POS = 1, - DICT_COL__SYS_COLUMNS__NAME = 2, - DICT_COL__SYS_COLUMNS__MTYPE = 3, - DICT_COL__SYS_COLUMNS__PRTYPE = 4, - DICT_COL__SYS_COLUMNS__LEN = 5, - DICT_COL__SYS_COLUMNS__PREC = 6, - DICT_NUM_COLS__SYS_COLUMNS = 7 -}; -/* The field numbers in the SYS_COLUMNS clustered index */ -enum dict_fld_sys_columns_enum { - DICT_FLD__SYS_COLUMNS__TABLE_ID = 0, - DICT_FLD__SYS_COLUMNS__POS = 1, - DICT_FLD__SYS_COLUMNS__DB_TRX_ID = 2, - DICT_FLD__SYS_COLUMNS__DB_ROLL_PTR = 3, - DICT_FLD__SYS_COLUMNS__NAME = 4, - DICT_FLD__SYS_COLUMNS__MTYPE = 5, - DICT_FLD__SYS_COLUMNS__PRTYPE = 6, - DICT_FLD__SYS_COLUMNS__LEN = 7, - DICT_FLD__SYS_COLUMNS__PREC = 8, - DICT_NUM_FIELDS__SYS_COLUMNS = 9 -}; -/* The columns in SYS_INDEXES */ -enum dict_col_sys_indexes_enum { - DICT_COL__SYS_INDEXES__TABLE_ID = 0, - DICT_COL__SYS_INDEXES__ID = 1, - DICT_COL__SYS_INDEXES__NAME = 2, - DICT_COL__SYS_INDEXES__N_FIELDS = 3, - DICT_COL__SYS_INDEXES__TYPE = 4, - DICT_COL__SYS_INDEXES__SPACE = 5, - DICT_COL__SYS_INDEXES__PAGE_NO = 6, - DICT_NUM_COLS__SYS_INDEXES = 7 -}; -/* The field numbers in the SYS_INDEXES clustered index */ -enum dict_fld_sys_indexes_enum { - DICT_FLD__SYS_INDEXES__TABLE_ID = 0, - DICT_FLD__SYS_INDEXES__ID = 1, - DICT_FLD__SYS_INDEXES__DB_TRX_ID = 2, - DICT_FLD__SYS_INDEXES__DB_ROLL_PTR = 3, - DICT_FLD__SYS_INDEXES__NAME = 4, - DICT_FLD__SYS_INDEXES__N_FIELDS = 5, - DICT_FLD__SYS_INDEXES__TYPE = 6, - DICT_FLD__SYS_INDEXES__SPACE = 7, - DICT_FLD__SYS_INDEXES__PAGE_NO = 8, - DICT_NUM_FIELDS__SYS_INDEXES = 9 -}; -/* The columns in SYS_FIELDS */ -enum dict_col_sys_fields_enum { - DICT_COL__SYS_FIELDS__INDEX_ID = 0, - DICT_COL__SYS_FIELDS__POS = 1, - DICT_COL__SYS_FIELDS__COL_NAME = 2, - DICT_NUM_COLS__SYS_FIELDS = 3 -}; -/* The field numbers in the SYS_FIELDS clustered index */ -enum dict_fld_sys_fields_enum { - DICT_FLD__SYS_FIELDS__INDEX_ID = 0, - DICT_FLD__SYS_FIELDS__POS = 1, - DICT_FLD__SYS_FIELDS__DB_TRX_ID = 2, - DICT_FLD__SYS_FIELDS__DB_ROLL_PTR = 3, - DICT_FLD__SYS_FIELDS__COL_NAME = 4, - DICT_NUM_FIELDS__SYS_FIELDS = 5 -}; -/* The columns in SYS_FOREIGN */ -enum dict_col_sys_foreign_enum { - DICT_COL__SYS_FOREIGN__ID = 0, - DICT_COL__SYS_FOREIGN__FOR_NAME = 1, - DICT_COL__SYS_FOREIGN__REF_NAME = 2, - DICT_COL__SYS_FOREIGN__N_COLS = 3, - DICT_NUM_COLS__SYS_FOREIGN = 4 -}; -/* The field numbers in the SYS_FOREIGN clustered index */ -enum dict_fld_sys_foreign_enum { - DICT_FLD__SYS_FOREIGN__ID = 0, - DICT_FLD__SYS_FOREIGN__DB_TRX_ID = 1, - DICT_FLD__SYS_FOREIGN__DB_ROLL_PTR = 2, - DICT_FLD__SYS_FOREIGN__FOR_NAME = 3, - DICT_FLD__SYS_FOREIGN__REF_NAME = 4, - DICT_FLD__SYS_FOREIGN__N_COLS = 5, - DICT_NUM_FIELDS__SYS_FOREIGN = 6 -}; -/* The field numbers in the SYS_FOREIGN_FOR_NAME secondary index */ -enum dict_fld_sys_foreign_for_name_enum { - DICT_FLD__SYS_FOREIGN_FOR_NAME__NAME = 0, - DICT_FLD__SYS_FOREIGN_FOR_NAME__ID = 1, - DICT_NUM_FIELDS__SYS_FOREIGN_FOR_NAME = 2 -}; -/* The columns in SYS_FOREIGN_COLS */ -enum dict_col_sys_foreign_cols_enum { - DICT_COL__SYS_FOREIGN_COLS__ID = 0, - DICT_COL__SYS_FOREIGN_COLS__POS = 1, - DICT_COL__SYS_FOREIGN_COLS__FOR_COL_NAME = 2, - DICT_COL__SYS_FOREIGN_COLS__REF_COL_NAME = 3, - DICT_NUM_COLS__SYS_FOREIGN_COLS = 4 -}; -/* The field numbers in the SYS_FOREIGN_COLS clustered index */ -enum dict_fld_sys_foreign_cols_enum { - DICT_FLD__SYS_FOREIGN_COLS__ID = 0, - DICT_FLD__SYS_FOREIGN_COLS__POS = 1, - DICT_FLD__SYS_FOREIGN_COLS__DB_TRX_ID = 2, - DICT_FLD__SYS_FOREIGN_COLS__DB_ROLL_PTR = 3, - DICT_FLD__SYS_FOREIGN_COLS__FOR_COL_NAME = 4, - DICT_FLD__SYS_FOREIGN_COLS__REF_COL_NAME = 5, - DICT_NUM_FIELDS__SYS_FOREIGN_COLS = 6 -}; -/* The columns in SYS_TABLESPACES */ -enum dict_col_sys_tablespaces_enum { - DICT_COL__SYS_TABLESPACES__SPACE = 0, - DICT_COL__SYS_TABLESPACES__NAME = 1, - DICT_COL__SYS_TABLESPACES__FLAGS = 2, - DICT_NUM_COLS__SYS_TABLESPACES = 3 -}; -/* The field numbers in the SYS_TABLESPACES clustered index */ -enum dict_fld_sys_tablespaces_enum { - DICT_FLD__SYS_TABLESPACES__SPACE = 0, - DICT_FLD__SYS_TABLESPACES__DB_TRX_ID = 1, - DICT_FLD__SYS_TABLESPACES__DB_ROLL_PTR = 2, - DICT_FLD__SYS_TABLESPACES__NAME = 3, - DICT_FLD__SYS_TABLESPACES__FLAGS = 4, - DICT_NUM_FIELDS__SYS_TABLESPACES = 5 -}; -/* The columns in SYS_DATAFILES */ -enum dict_col_sys_datafiles_enum { - DICT_COL__SYS_DATAFILES__SPACE = 0, - DICT_COL__SYS_DATAFILES__PATH = 1, - DICT_NUM_COLS__SYS_DATAFILES = 2 -}; -/* The field numbers in the SYS_DATAFILES clustered index */ -enum dict_fld_sys_datafiles_enum { - DICT_FLD__SYS_DATAFILES__SPACE = 0, - DICT_FLD__SYS_DATAFILES__DB_TRX_ID = 1, - DICT_FLD__SYS_DATAFILES__DB_ROLL_PTR = 2, - DICT_FLD__SYS_DATAFILES__PATH = 3, - DICT_NUM_FIELDS__SYS_DATAFILES = 4 -}; - -/* A number of the columns above occur in multiple tables. These are the -length of thos fields. */ -#define DICT_FLD_LEN_SPACE 4 -#define DICT_FLD_LEN_FLAGS 4 - -/* When a row id which is zero modulo this number (which must be a power of -two) is assigned, the field DICT_HDR_ROW_ID on the dictionary header page is -updated */ -#define DICT_HDR_ROW_ID_WRITE_MARGIN 256 - -#ifndef UNIV_NONINL -#include "dict0boot.ic" -#endif - -#endif |