From: xing at mac dot com Operating system: centos 4.2 PHP version: 5.1.2RC1 PHP Bug Type: PDO related Bug description: prepared quries returning 0 rows with variable in multiple places
Description: ------------ Mysql version 4.1.15 use mysql_pdo with attribute enabled to have it throw exception on all errors: Reproduce code: --------------- $st = $db->prepare("select * from test where c = 2 AND (a = :a OR b = :a)"); $st->execute(array(":a" => 2)); Expected result: ---------------- Rows matching where a == 2 or b == 2 OR an exception if pdo doesn't support having the same variable appear more than once in a prepared query. Actual result: -------------- 0 row result regardless of what's in the database. No error or exceptions from pdo. Everything points to successful query when nothing has been executed. -- Edit bug report at http://bugs.php.net/?id=35824&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=35824&r=trysnapshot44 Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=35824&r=trysnapshot51 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=35824&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=35824&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=35824&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=35824&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=35824&r=needscript Try newer version: http://bugs.php.net/fix.php?id=35824&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=35824&r=support Expected behavior: http://bugs.php.net/fix.php?id=35824&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=35824&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=35824&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=35824&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=35824&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=35824&r=dst IIS Stability: http://bugs.php.net/fix.php?id=35824&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=35824&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=35824&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=35824&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=35824&r=mysqlcfg