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