Drizzled Public API Documentation

discover_ms.h
00001 /* Copyright (C) 2008 PrimeBase Technologies GmbH, Germany
00002  *
00003  * PrimeBase MS
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License as published by
00007  * the Free Software Foundation; either version 2 of the License, or
00008  * (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
00018  *
00019  *  Created by Leslie on 8/27/08.
00020  *
00021  */
00022 
00023 #pragma once
00024 #ifndef __DISCOVER_MS_H__
00025 #define __DISCOVER_MS_H__
00026 #include "cslib/CSConfig.h"
00027 
00028 #define UTF8_CHARSET  my_charset_utf8_general_ci
00029 
00030 /*
00031  * ---------------------------------------------------------------
00032  * TABLE DISCOVERY HANDLER
00033  */
00034 #define NOVAL 0
00035 
00036 typedef struct dt_field_info
00037   {
00041   const char* field_name;
00046   uint field_length;
00047 
00052   char* field_decimal_length;
00058 #ifdef DRIZZLED
00059   enum drizzled::enum_field_types field_type;
00060 #else
00061   enum enum_field_types field_type;
00062 #endif
00063 
00067 #ifdef DRIZZLED
00068   const drizzled::CHARSET_INFO *field_charset;
00069 #else
00070   CHARSET_INFO *field_charset;
00071 #endif
00072   uint field_flags;        // Field atributes(maybe_null, signed, unsigned etc.)
00073   const char* comment;
00074 } DT_FIELD_INFO;
00075 
00076 typedef struct dt_key_info
00077 {
00078   const char* key_name;
00079   uint    key_type; /* PRI_KEY_FLAG, UNIQUE_KEY_FLAG, MULTIPLE_KEY_FLAG */
00080   const char* key_columns[8]; // The size of this can be set to what ever you need.
00081 } DT_KEY_INFO;
00082 
00083 typedef struct internal_table_info {
00084   bool      is_pbms;
00085   const char    *name;
00086   DT_FIELD_INFO *info;
00087   DT_KEY_INFO   *keys;
00088 } INTERRNAL_TABLE_INFO;
00089 
00090 
00091 #ifndef DRIZZLED
00092 int ms_create_table_frm(handlerton *hton, THD* thd, const char *db, const char *name, DT_FIELD_INFO *info, DT_KEY_INFO *keys, uchar **frmblob, size_t *frmlen);
00093 #endif
00094 
00095 #endif
00096