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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2009 Sun Microsystems, Inc.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <config.h>
#include <drizzled/show.h>
#include <drizzled/session.h>
#include <drizzled/statement/release_savepoint.h>
#include <drizzled/transaction_services.h>
#include <drizzled/named_savepoint.h>
#include <drizzled/sql_lex.h>
#include <drizzled/session/transactions.h>
#include <string>
using namespace std;
namespace drizzled {
bool statement::ReleaseSavepoint::execute()
{
/*
* Look through the deque of savepoints. If we
* find one with the same name, we release it and
* unbind it from our deque.
*/
deque<NamedSavepoint> &savepoints= transaction().savepoints;
deque<NamedSavepoint>::iterator iter;
for (iter= savepoints.begin(); iter != savepoints.end(); ++iter)
{
NamedSavepoint &sv= *iter;
const string &sv_name= sv.getName();
if (my_strnncoll(system_charset_info, (unsigned char *) lex().ident.data(),
lex().ident.size(), (unsigned char *) sv_name.c_str(), sv_name.size()) == 0)
break;
}
if (iter != savepoints.end())
{
NamedSavepoint &sv= *iter;
(void) TransactionServices::releaseSavepoint(session(), sv);
savepoints.erase(iter);
session().my_ok();
}
else
{
my_error(ER_SP_DOES_NOT_EXIST, MYF(0), "SAVEPOINT", lex().ident.data());
}
return false;
}
} /* namespace drizzled */
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