#36578 [NEW]: $stmt->fetch() on empty resultset does nothing

From: terry at bitsoup dot com Operating system: Windows XP PHP version: 5.1.2 PHP Bug Type: PDO related Bug description: $stmt->fetch() on empty resultset does nothing Description: ------------ A fetch against a statment that returns an empty resultset doesn't set any PDO error information, nor does it raise an exception. Testing against MySQL 5.0.18 Reproduce code: --------------- Database connection is successful, and mode is set to throw exceptions: try { $sth = $dbh->prepare("SELECT * from any_table where 1=2"); $sth->execute(); $row = $sth->fetch(); echo "ERROR=" . $sth->errorCode(); } catch (PDOException $e) { dbg("DB Error!: " . $e->getMessage()); die(); } Expected result: ---------------- Either ERROR=20 when not using exceptions, or an exception. Actual result: -------------- ERROR=00 -- Edit bug report at http://bugs.php.net/?id=36578&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=36578&r=trysnapshot44 Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=36578&r=trysnapshot51 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=36578&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=36578&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=36578&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=36578&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=36578&r=needscript Try newer version: http://bugs.php.net/fix.php?id=36578&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=36578&r=support Expected behavior: http://bugs.php.net/fix.php?id=36578&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=36578&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=36578&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=36578&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=36578&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=36578&r=dst IIS Stability: http://bugs.php.net/fix.php?id=36578&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=36578&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=36578&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=36578&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=36578&r=mysqlcfg