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Good Bye, Time Travel!

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This commit is contained in:
Vadim B. Mikheev
1997-11-02 15:27:14 +00:00
parent 6cc0a00dec
commit 32cd09ac6d
36 changed files with 265 additions and 1841 deletions
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11
src/include/access/valid.h
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@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: valid.h,v 1.8 1997/09/18 14:20:45 momjian Exp $
* $Id: valid.h,v 1.9 1997/11/02 15:26:46 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@@ -122,8 +122,6 @@ do \
/* We use underscores to protect the variable passed in as parameters */ \
HeapTuple _tuple; \
bool _res; \
TransactionId _old_tmin, \
_old_tmax; \
\
if (!ItemIdIsUsed(itemId)) \
(result) = (HeapTuple) NULL; \
@@ -144,11 +142,10 @@ do \
(result) = _tuple; \
else \
{ \
_old_tmin = _tuple->t_tmin; \
_old_tmax = _tuple->t_tmax; \
uint16 _infomask = _tuple->t_infomask; \
\
_res = HeapTupleSatisfiesTimeQual(_tuple, (qual)); \
if (_tuple->t_tmin != _old_tmin || \
_tuple->t_tmax != _old_tmax) \
if (_tuple->t_infomask != _infomask) \
SetBufferCommitInfoNeedsSave(buffer); \
if (_res) \
(result) = _tuple; \