refs #6089 32 columns per key

git-svn-id: file:///svn/mysql.com/mysql-5.5.30@54772 c7de825b-a66e-492c-adef-691d508d4ae1
refs #6089 auto increment singleton

git-svn-id: file:///svn/mysql.com/mysql-5.5.30@54773 c7de825b-a66e-492c-adef-691d508d4ae1