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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2011 Brian Aker
* Copyright (C) 2008 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; version 2 of the License.
*
* 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
*/
#pragma once
#include <drizzled/resource_context.h>
namespace drizzled
{
/**
Storage engine specific thread local data.
*/
struct Ha_data
{
/**
Storage engine specific thread local data.
Lifetime: one user connection.
*/
void *ha_ptr;
/**
* Resource contexts for both the "statement" and "normal"
* transactions.
*
* Resource context at index 0:
*
* Life time: one statement within a transaction. If @@autocommit is
* on, also represents the entire transaction.
*
* Resource context at index 1:
*
* Life time: one transaction within a connection.
*
* @note
*
* If the storage engine does not participate in a transaction,
* there will not be a resource context.
*/
drizzled::ResourceContext resource_context[2];
Ha_data() :
ha_ptr(NULL)
{}
};
} /* namespace drizzled */
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