33 lines
1.1 KiB
PHP
33 lines
1.1 KiB
PHP
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<?php
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/**
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* This file contains database access object related constants.
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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; either version 2 of the License, or
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* (at your option) any later version.
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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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup Database
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*/
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/**
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* Interface for database access objects
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*/
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interface IDBAccessObject {
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const LATEST_READ = 1; // read from the master
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const FOR_UPDATE = 2; // lock the rows read
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const LOCKING_READ = 3; // LATEST_READ | FOR_UPDATE
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const AVOID_MASTER = 4; // avoiding checking the master
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}
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