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//***************************************************************************
/*
* TOra - An Oracle Toolkit for DBA's and developers
* Copyright (C) 2000-2001,2001 Underscore AB
*
* 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; only version 2 of
* the License is valid for this program.
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* As a special exception, you have permission to link this program
* with the Oracle Client libraries and distribute executables, as long
* as you follow the requirements of the GNU GPL in regard to all of the
* software in the executable aside from Oracle client libraries.
*
* Specifically you are not permitted to link this program with the
* Qt/UNIX, Qt/Windows or Qt Non Commercial products of TrollTech.
* And you are not permitted to distribute binaries compiled against
* these libraries without written consent from Underscore AB. Observe
* that this does not disallow linking to the Qt Free Edition.
*
* All trademarks belong to their respective owners.
*
****************************************************************************/
#ifndef TORESULTPLAN_H
#define TORESULTPLAN_H
#include "tobackground.h"
#include "tosqlparse.h"
#include "toresultview.h"
#include <map>
#include <stdio.h>
class toNoBlockQuery;
/** This widget displays the execution plan of a statement. The statement
* is identified by the first parameter which should be the address as gotten
* from the @ref toSQLToAddress function.
*/
class toResultPlan : public toResultView {
Q_OBJECT
QString Ident;
std::map <QString,QListViewItem *> Parents;
std::map <QString,QListViewItem *> Last;
std::list<QString> Statements;
QListViewItem *TopItem;
QListViewItem *LastTop;
bool Reading;
toNoBlockQuery *Query;
toBackground Poll;
QString User;
void checkException(const QString &);
void oracleSetup(void);
void oracleNext(void);
void addStatements(std::list<toSQLParse::statement> &stats);
public:
/** Create the widget.
* @param parent Parent widget.
* @param name Name of widget.
*/
toResultPlan(QWidget *parent,const char *name=NULL);
/** Destruct object
*/
~toResultPlan();
/** Reimplemented for internal reasons. If you prepend "SAVED:" a saved plan is read
* with the identified_by set to the string following the initial "SAVED:" string.
*/
virtual void query(const QString &sql,const toQList ¶m);
/** Reimplemented for internal reasons.
*/
void query(const QString &sql)
{ toQList p; query(sql,p); }
/** Support Oracle
*/
virtual bool canHandle(toConnection &conn);
private slots:
void poll();
};
#endif
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