On 07.07.2011 22:09, Robert Haas wrote:
> Adjust OLDSERXID_MAX_PAGE based on BLCKSZ.
>
> The value when BLCKSZ = 8192 is unchanged, but with larger-than-normal
> block sizes we might need to crank things back a bit, as we'll have
> more entries per page than normal in that case.
I'm getting a bunch of warnings on Windows related to this:
> .\src\backend\storage\lmgr\predicate.c(768): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(768): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(769): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(769): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(770): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(770): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(770): warning C4146: unary minus operator applied to unsigned type, result
stillunsigned
> .\src\backend\storage\lmgr\predicate.c(771): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(771): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(826): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(826): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(846): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(846): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(851): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(851): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(909): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(909): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(956): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(956): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(1036): warning C4307: '+' : integral constant overflow
> .\src\backend\storage\lmgr\predicate.c(1036): warning C4307: '+' : integral constant overflow
I'm not sure if these are harmless or not.
-- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com
