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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008-2009 Sun Microsystems
*
* 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
*/
#ifndef DRIZZLED_ENUM_NESTED_LOOP_STATE_H
#define DRIZZLED_ENUM_NESTED_LOOP_STATE_H
/** The states in which a nested loop join can be in */
enum enum_nested_loop_state
{
NESTED_LOOP_KILLED= -2,
NESTED_LOOP_ERROR= -1,
NESTED_LOOP_OK= 0,
NESTED_LOOP_NO_MORE_ROWS= 1,
NESTED_LOOP_QUERY_LIMIT= 3,
NESTED_LOOP_CURSOR_LIMIT= 4
};
class JOIN;
class JoinTable;
typedef enum_nested_loop_state (*Next_select_func)(JOIN *, JoinTable *, bool);
typedef int (*Read_record_func)(JoinTable *tab);
Next_select_func setup_end_select_func(JOIN *join);
#endif /* DRIZZLED_ENUM_NESTED_LOOP_STATE_H */
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