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can now view the content of InnoDB System Tables through following information schema tables: information_schema.INNODB_SYS_TABLES information_schema.INNODB_SYS_INDEXES information_schema.INNODB_SYS_COUMNS information_schema.INNODB_SYS_FIELDS information_schema.INNODB_SYS_FOREIGN information_schema.INNODB_SYS_FOREIGN_COLS information_schema.INNODB_SYS_TABLESTATS rb://330 Approved by Marko
104 lines
3.4 KiB
Text
104 lines
3.4 KiB
Text
/*****************************************************************************
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Copyright (c) 1996, 2009, Innobase Oy. All Rights Reserved.
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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*****************************************************************************/
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/******************************************************************//**
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@file include/dict0mem.ic
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Data dictionary memory object creation
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Created 1/8/1996 Heikki Tuuri
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***********************************************************************/
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#include "data0type.h"
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#include "dict0mem.h"
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#include "fil0fil.h"
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/**********************************************************************//**
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This function poplulates a dict_index_t index memory structure with
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supplied information. */
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UNIV_INLINE
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void
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dict_mem_fill_index_struct(
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/*=======================*/
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dict_index_t* index, /*!< out: index to be filled */
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mem_heap_t* heap, /*!< in: memory heap */
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const char* table_name, /*!< in: table name */
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const char* index_name, /*!< in: index name */
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ulint space, /*!< in: space where the index tree is
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placed, ignored if the index is of
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the clustered type */
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ulint type, /*!< in: DICT_UNIQUE,
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DICT_CLUSTERED, ... ORed */
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ulint n_fields) /*!< in: number of fields */
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{
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if (heap) {
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index->heap = heap;
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index->name = mem_heap_strdup(heap, index_name);
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index->fields = (dict_field_t*) mem_heap_alloc(
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heap, 1 + n_fields * sizeof(dict_field_t));
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} else {
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index->name = index_name;
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index->heap = NULL;
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index->fields = NULL;
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}
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index->type = type;
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#ifndef UNIV_HOTBACKUP
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index->space = (unsigned int) space;
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index->page = FIL_NULL;
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#endif /* !UNIV_HOTBACKUP */
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index->table_name = table_name;
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index->n_fields = (unsigned int) n_fields;
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/* The '1 +' above prevents allocation
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of an empty mem block */
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#ifdef UNIV_DEBUG
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index->magic_n = DICT_INDEX_MAGIC_N;
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#endif /* UNIV_DEBUG */
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}
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/**********************************************************************//**
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This function poplulates a dict_col_t memory structure with
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supplied information. */
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UNIV_INLINE
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void
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dict_mem_fill_column_struct(
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/*========================*/
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dict_col_t* column, /*!< out: column struct to be
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filled */
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ulint col_pos, /*!< in: column position */
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ulint mtype, /*!< in: main data type */
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ulint prtype, /*!< in: precise type */
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ulint col_len) /*!< in: column lenght */
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{
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#ifndef UNIV_HOTBACKUP
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ulint mbminlen;
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ulint mbmaxlen;
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#endif /* !UNIV_HOTBACKUP */
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column->ind = (unsigned int) col_pos;
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column->ord_part = 0;
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column->mtype = (unsigned int) mtype;
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column->prtype = (unsigned int) prtype;
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column->len = (unsigned int) col_len;
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#ifndef UNIV_HOTBACKUP
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dtype_get_mblen(mtype, prtype, &mbminlen, &mbmaxlen);
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column->mbminlen = (unsigned int) mbminlen;
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column->mbmaxlen = (unsigned int) mbmaxlen;
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#endif /* !UNIV_HOTBACKUP */
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}
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