src/midgard_core_query_builder.h

00001 /* 
00002  * Copyright (C) 2006 Piotr Pokora <piotrek.pokora@gmail.com>
00003  *
00004  * This program is free software; you can redistribute it and/or modify it
00005  * under the terms of the GNU Lesser General Public License as published
00006  * by the Free Software Foundation; either version 2 of the License, or
00007  * (at your option) any later version.
00008  * 
00009  * This program is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  * GNU General Public License for more details.
00013  * 
00014  * You should have received a copy of the GNU General Public License
00015  * along with this program; if not, write to the Free Software
00016  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00017  */
00018 
00019 #ifndef MIDGARD_CORE_QB_H
00020 #define MIDGARD_CORE_QB_H
00021 
00022 #include "midgard/types.h"
00023 #include "midgard/midgard_collector.h"
00024 
00034 /*
00035  * \ingroup core_qb
00036  *
00037  * Query builder "modes"
00038  * 
00039  * MQB_SELECT_OBJECT,   Select all objects' data from database 
00040  * MQB_SELECT_GUID,     Select only objects' guids
00041  * MQB_SELECT_FIELD,    Select only particular fields
00042  * MQB_SELECT_COUNT,    Count results
00043  */ 
00044 #define MQB_SELECT_OBJECT 0 
00045 #define MQB_SELECT_GUID 1
00046 #define MQB_SELECT_FIELD 2
00047 #define MQB_SELECT_COUNT  3
00048 
00061 extern void _midgard_core_qb_add_table(
00062         MidgardQueryBuilder *builder, const gchar *table);
00063 
00078 extern gchar *_midgard_core_qb_get_sql(
00079         MidgardQueryBuilder *builder, guint mode, gchar *select);
00080 
00081 #endif /* MIDGARD_CORE_QB_H */

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