Author: Damien Regad <damien.regad@...>
Date: 2011-07-26 (Tue, 26 Jul 2011)
Fix #11282: Oracle error ORA-00918 column ambiguously defined
Filter API does a SELECT DISTINCT $t_bug_table.*; before this patch the fields
list also included 2 additional columns; MySQL had no problem with that, but
Oracle gave the above-mentioned error.