duitxnquery.h

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/********************************************************************\
 * duitxnquery.h -- Builder for SQL Queries                         *
 * Copyright (C) 2002, 2003,2004 Linas Vepstas <linas@linas.org>    *
 * http://dwi.sourceforge.net                                       *
 *                                                                  *
 * This library is free software; you can redistribute it and/or    *
 * modify it under the terms of the GNU Lesser General Public       *
 * License as published by the Free Software Foundation; either     *
 * version 2.1 of the License, or (at your option) any later version.
 *                                                                  *
 * This library 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 Lesser General Public License for more details.              *
 *                                                                  *
 * You should have received a copy of the GNU Lesser General Public *
 * License along with this program; if not, contact:                *
 *                                                                  *
 * Free Software Foundation           Voice:  +1-617-542-5942       *
 * 59 Temple Place - Suite 330        Fax:    +1-617-542-2652       *
 * Boston, MA  02111-1307,  USA       gnu@gnu.org                   *
\********************************************************************/
#ifndef DUI_TXN_QUERY_H_
#define DUI_TXN_QUERY_H_

#include "estron.h"
#include "dui-initdb.h"
#include "duifieldmap.h"
#include "duiresolver.h"

typedef struct DuiTxnQuery_s DuiTxnQuery;

DuiTxnQuery * dui_txnquery_new (void);
void dui_txnquery_destroy (DuiTxnQuery *q);

/* XXX qeuerytype should probably be another fieldmap term. 
 * holding query type in source and table name in target.
 */
void dui_txnquery_set_table (DuiTxnQuery *qry, DuiField *tabfld, 
                             const char * sql_querytype);

void dui_txnquery_set_tablename (DuiTxnQuery *qry, 
                                 const char * tablename);

void dui_txnquery_set_querytype (DuiTxnQuery *qry, 
                                 const char * sql_querytype);

void dui_txnquery_add_term (DuiTxnQuery *qry, DuiFieldMap *fm);

void dui_txnquery_add_source_match_term (DuiTxnQuery *qry, DuiFieldMap *fm);
DuiFieldMap * dui_txnquery_get_source_match_term (DuiTxnQuery *qry);

void dui_txnquery_set_resolver (DuiTxnQuery *qry, DuiResolver *);
void dui_txnquery_set_database (DuiTxnQuery * q, DuiDatabase *db);

void dui_txnquery_do_realize (DuiTxnQuery *qry);

void dui_txnquery_connect (DuiTxnQuery *qry);

DuiDBRecordSet * dui_txnquery_run (DuiTxnQuery *qry);
DuiDBRecordSet * dui_txnquery_rerun_last_query (DuiTxnQuery *qry);

#endif /* DUI_DB_QUERY_H_ */

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