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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/session/cache.h>
#include <drizzled/statement/kill.h>
namespace drizzled
{
static bool kill_one_thread(session_id_t id, bool only_kill_query)
{
drizzled::Session::shared_ptr session= session::Cache::singleton().find(id);
if (session and session->isViewable())
{
session->awake(only_kill_query ? Session::KILL_QUERY : Session::KILL_CONNECTION);
return true;
}
return false;
}
bool statement::Kill::execute()
{
Item *it= (Item *) session->lex->value_list.head();
if ((not it->fixed && it->fix_fields(session->lex->session, &it)) || it->check_cols(1))
{
my_message(ER_SET_CONSTANTS_ONLY,
ER(ER_SET_CONSTANTS_ONLY),
MYF(0));
return true;
}
if (kill_one_thread(static_cast<session_id_t>(it->val_int()), session->lex->type & ONLY_KILL_QUERY))
{
session->my_ok();
}
else
{
my_error(ER_NO_SUCH_THREAD, MYF(0), it->val_int());
}
return false;
}
} /* namespace drizzled */
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