use 64-bit types for auto_inc columns
use 64-bit types for auto_inc columns

git-svn-id: bfcfd16de7ad3adcb7c950718a3d167d8c2ea482@243 4d3e2a30-9d6d-0410-bc8c-dac56cff10b3

kazuho/incline,kazuho/incline,kazuho/incline