发布日期: 2003-01-30
这个版本修补了 7.2.3 以来积累的许多毛病，包括修补了可能的数据丢失。
对那些使用 7.2.X 的人来说，不需要转储/恢复。
Fix some additional cases of VACUUM "No one parent tuple was found" error
Prevent VACUUM from being called inside a function (Bruce)
Ensure pg_clog updates are sync'd to disk before marking checkpoint complete
Avoid integer overflow during large hash joins
Make GROUP commands work when pg_group.grolist is large enough to be toasted
Fix errors in datetime tables; some timezone names weren't being recognized
Fix integer overflows in circle_poly(), path_encode(), path_add() (Neil)
Repair long-standing logic errors in lseg_eq(), lseg_ne(), lseg_center()