Clean up buildfarm failures arising from the seemingly straightforward page

macros patch :-(.  Results from both baiji and mastodon imply that MSVC
fails to perceive offsetof(PageHeaderData, pd_linp[0]) as a constant
expression in some contexts where offsetof(PageHeaderData, pd_linp) works
fine.  Sloth, thy name is Micro.
This commit is contained in:
Tom Lane 2008-07-14 03:22:32 +00:00
parent 6f6d863258
commit d92c370c72

View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/storage/bufpage.h,v 1.82 2008/07/13 21:50:04 tgl Exp $
* $PostgreSQL: pgsql/src/include/storage/bufpage.h,v 1.83 2008/07/14 03:22:32 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -179,9 +179,9 @@ typedef PageHeaderData *PageHeader;
#define PageIsValid(page) PointerIsValid(page)
/*
* line pointer does not count as part of header
* line pointer(s) do not count as part of header
*/
#define SizeOfPageHeaderData (offsetof(PageHeaderData, pd_linp[0]))
#define SizeOfPageHeaderData (offsetof(PageHeaderData, pd_linp))
/*
* PageIsEmpty