<?php
/*
 * $Id: MySQLDatabaseInfo.php,v 1.13 2006/01/17 19:44:39 hlellelid Exp $
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information please see
 * <http://creole.phpdb.org>.
 */

require_once 'creole/metadata/DatabaseInfo.php';

/**
 * MySQL implementation of DatabaseInfo.
 *
 * @author    Hans Lellelid <hans@xmpl.org>
 * @version   $Revision: 1.13 $
 * @package   creole.drivers.mysql.metadata
 */
class MySQLDatabaseInfo extends DatabaseInfo {

    /**
     * @throws SQLException
     * @return void
     */
    protected function initTables()
    {
        include_once 'creole/drivers/mysql/metadata/MySQLTableInfo.php';		
																		// using $this->dblink was causing tests to break
																		// perhaps dblink is changed by another test ... ?
        $result = @mysql_query("SHOW TABLES FROM `" . $this->dbname . "`", $this->conn->getResource());

        if (!$result) {
            throw new SQLException("Could not list tables", mysql_error($this->conn->getResource()));
        }

        while ($row = mysql_fetch_row($result)) {
            $this->tables[strtoupper($row[0])] = new MySQLTableInfo($this, $row[0]);
        }
		
		$this->tablesLoaded = true;
		
    }

    /**
     * MySQL does not support sequences.
     *
     * @return void
     * @throws SQLException
     */
    protected function initSequences()
    {
        // throw new SQLException("MySQL does not support sequences natively.");
    }
}