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New flag for BufferDesc - BM_JUST_DIRTIED, - to prevent 

losing data changes.
This commit is contained in:
Vadim B. Mikheev 1997-01-20 04:06:13 +00:00
parent 9d1879388f
commit deef313fd0
1 changed files with 2 additions and 1 deletions
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3
src/include/storage/buf_internals.h
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@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: buf_internals.h,v 1.8 1997/01/16 07:53:26 vadim Exp $
* $Id: buf_internals.h,v 1.9 1997/01/20 04:06:13 vadim Exp $
*
* NOTE
* If BUFFERPAGE0 is defined, then 0 will be used as a
@ -38,6 +38,7 @@ extern int Num_Descriptors;
#define BM_FREE (1 << 4)
#define BM_IO_IN_PROGRESS (1 << 5)
#define BM_IO_ERROR (1 << 6)
#define BM_JUST_DIRTIED (1 << 7)
typedef bits16 BufFlags;