> ------------------------------------------------------------
> revno: 3351.14.74
> revision-id: marko.makela@oracle.com-20100504093128-44v6glupe1dsh0ug
> parent: marko.makela@oracle.com-20100503122859-k73bl51re93o0mt4
> committer: Marko Mäkelä <marko.makela@oracle.com>
> branch nick: 5.1-innodb
> timestamp: Tue 2010-05-04 12:31:28 +0300
> message:
>   btr_page_split_and_insert(): Correct the fix of Bug #52964.
>   When split_rec==NULL, choose the correct node pointer key (first_rec).