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1089.1.8
by Brian Aker
Shuffled around a few structures. |
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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*
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* Copyright (C) 2008-2009 Sun Microsystems
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef DRIZZLED_ENUM_NESTED_LOOP_STATE_H
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#define DRIZZLED_ENUM_NESTED_LOOP_STATE_H
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/** The states in which a nested loop join can be in */
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enum enum_nested_loop_state |
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{
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NESTED_LOOP_KILLED= -2, |
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NESTED_LOOP_ERROR= -1, |
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NESTED_LOOP_OK= 0, |
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NESTED_LOOP_NO_MORE_ROWS= 1, |
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NESTED_LOOP_QUERY_LIMIT= 3, |
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NESTED_LOOP_CURSOR_LIMIT= 4 |
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};
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1089.1.13
by Brian Aker
Sorting methods into class files. |
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class JOIN; |
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class JoinTable; |
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1089.1.8
by Brian Aker
Shuffled around a few structures. |
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typedef enum_nested_loop_state (*Next_select_func)(JOIN *, JoinTable *, bool); |
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typedef int (*Read_record_func)(JoinTable *tab); |
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Next_select_func setup_end_select_func(JOIN *join); |
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#endif /* DRIZZLED_ENUM_NESTED_LOOP_STATE_H */ |