Endless loop when using HYDRATE_SINGLE_SCALAR and Oracle OCI adapter Doctrine

Following loop inside Doctrine_Hydrator_SingleScalarDriver never terminates since fetchColumn inside Doctrine_Adapter_Statement_Oracle never returns FALSE.

while (($val = $stmt->fetchColumn()) !== false)

{ $result[] = $val; } Below is the patch for Doctrine_Adapter_Statement_Oracle ---------------------------------------------------------------------------------------------------------------------------------- Index: Oracle.php =================================================================== --- Oracle.php (revision 7546) +++ Oracle.php (working copy) @@ -398,7 +398,7 @@ return false; }

$row = $this->fetch(Doctrine_Core::FETCH_NUM);

• return $row[$columnIndex];
  + return ($row===false) ? false : $row[$columnIndex];
  }

/**
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