From: lazybrain at rcn dot com
Operating system: freebsd 4.8-RELEASE-p3
PHP version: 4.3.3
PHP Bug Type: MySQL related
Bug description: mysql_fetch_assoc produces wrong data.
Description:
------------
mysql_fetch_assoc somehow caches results.
Reproduce code:
---------------
$results = mysql_query("select id,datein,dateout,rnumber from
repairrecords limit 1800,100");
echo "<table align=center><form action=fixdate.php method=post>";
while($tmp = mysql_fetch_assoc($results) ) {
<tr>
<td>
$tmp[id] <input type=hidden name=\"cpid$x\" value=\"$tmp[pid]\">
<input type=hidden name=\"cid$x\" value=\"$tmp[id]\">
<input type=hidden name=\"crnumber$x\" value=\"$tmp[rnumber]\">
</td>
<td><input type=text name=\"datein$x\"
value=\"".$tmp['datein']."\"></td>
<td><input type=text name=\"dateout$x\" value=\"".$tmp['dateout']."\">
($tmp[rnumber])</td>
</tr>
}
Expected result:
----------------
when you change limit in the query from 1800,100 to 1900,100
It gives you the last 100 results.
HOWEVER, if you do print_r($tmp) inside of the while loop it works. This
does not happen every time. When it does happen,
it continues to give the wrong results. Makes no sense to me.
--
Edit bug report at http://bugs.php.net/?id=25548&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=25548&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=25548&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=25548&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=25548&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=25548&r=needtrace
Try newer version: http://bugs.php.net/fix.php?id=25548&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=25548&r=support
Expected behavior: http://bugs.php.net/fix.php?id=25548&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=25548&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=25548&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=25548&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=25548&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=25548&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=25548&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=25548&r=gnused