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<?php
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/**
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* Tests the drivers' limitQuery() method
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*
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* Executed by driver/13limit.phpt
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*
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* PHP versions 4 and 5
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*
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* LICENSE: This source file is subject to version 3.0 of the PHP license
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* that is available through the world-wide-web at the following URI:
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* http://www.php.net/license/3_0.txt. If you did not receive a copy of
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* the PHP License and are unable to obtain it through the web, please
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* send a note to license@php.net so we can mail you a copy immediately.
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*
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* @category Database
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* @package DB
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* @author Daniel Convissor <danielc@php.net>
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* @copyright 1997-2005 The PHP Group
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* @license http://www.php.net/license/3_0.txt PHP License 3.0
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* @version $Id: limit.inc,v 1.11 2005/02/03 05:49:44 danielc Exp $
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* @link http://pear.php.net/package/DB
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*/
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error_reporting(E_ALL);
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/**
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* Local error callback handler
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*
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* Drops the phptest table, prints out an error message and kills the
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* process.
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*
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* @param object $o PEAR error object automatically passed to this method
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* @return void
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* @see PEAR::setErrorHandling()
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*/
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function pe($o) {
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global $dbh;
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$dbh->setErrorHandling(PEAR_ERROR_RETURN);
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drop_table($dbh, 'phptest');
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die($o->toString());
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}
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$dbh->setErrorHandling(PEAR_ERROR_RETURN);
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drop_table($dbh, 'php_limit');
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$dbh->setErrorHandling(PEAR_ERROR_CALLBACK, 'pe');
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$dbh->query('CREATE TABLE php_limit (a CHAR(20))');
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$from = 0;
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$count = 10;
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$numrows = 30;
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for ($i=0; $i<=$numrows+2; $i++) {
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$dbh->query("INSERT INTO php_limit VALUES('result $i')");
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}
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for ($i = 0; $i <= 3; $i++) {
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$from = 10 * $i;
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$res = $dbh->limitQuery("select * from php_limit", $from, $count);
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echo "======= From: $from || Number of rows to fetch: $count =======\n";
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while ($row = $res->fetchRow(DB_FETCHMODE_ASSOC)) {
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echo $res->getRowCounter() . '.- ' . $row['a'] . "\n";
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}
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$res->free(); // keep fbsql happy.
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}
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$from = 11;
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$count = 3;
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echo "======= Passing \$params || From: $from || Number of rows to fetch: $count =======\n";
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$res = $dbh->limitQuery('SELECT * FROM php_limit WHERE a < ?', $from, $count, array('result 99'));
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while ($row = $res->fetchRow(DB_FETCHMODE_ASSOC)) {
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echo $res->getRowCounter() . '.- ' . $row['a'] . "\n";
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}
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$res->free(); // keep fbsql happy.
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// keep ibase happy: can't drop tbl that has results open against it.
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$dbh->setErrorHandling(PEAR_ERROR_RETURN);
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drop_table($dbh, 'php_limit');
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