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Remove all time travel stuff. Small parser cleanup.

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This commit is contained in:
Bruce Momjian
1997-11-20 23:24:03 +00:00
parent e075271c17
commit e9e1ff226f
66 changed files with 574 additions and 899 deletions
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7
src/include/access/heapam.h
View File

@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: heapam.h,v 1.21 1997/11/02 15:26:37 vadim Exp $
* $Id: heapam.h,v 1.22 1997/11/20 23:23:31 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -123,13 +123,12 @@ extern Relation heap_openr(char *relationName);
extern void heap_close(Relation relation);
extern HeapScanDesc
heap_beginscan(Relation relation, int atend,
TimeQual timeQual, unsigned nkeys, ScanKey key);
bool seeself, unsigned nkeys, ScanKey key);
extern void heap_rescan(HeapScanDesc sdesc, bool scanFromEnd, ScanKey key);
extern void heap_endscan(HeapScanDesc sdesc);
extern HeapTuple heap_getnext(HeapScanDesc scandesc, int backw, Buffer *b);
extern HeapTuple
heap_fetch(Relation relation, TimeQual timeQual,
ItemPointer tid, Buffer *b);
heap_fetch(Relation relation, bool seeself, ItemPointer tid, Buffer *b);
extern Oid heap_insert(Relation relation, HeapTuple tup);
extern int heap_delete(Relation relation, ItemPointer tid);
extern int

4
src/include/access/relscan.h
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@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: relscan.h,v 1.8 1997/09/08 21:50:56 momjian Exp $
* $Id: relscan.h,v 1.9 1997/11/20 23:23:33 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -33,7 +33,7 @@ typedef struct HeapScanDescData
ItemPointerData rs_mntid; /* marked next tid */
ItemPointerData rs_mcd; /* marked current delta XXX ??? */
bool rs_atend; /* restart scan at end? */
TimeQual rs_tr; /* time qualification */
bool rs_seeself; /* see self or not */
uint16 rs_cdelta; /* current delta in chain */
uint16 rs_nkeys; /* number of attributes in keys */
ScanKey rs_key; /* key descriptors */

6
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 1.9 1997/11/02 15:26:46 vadim Exp $
* $Id: valid.h,v 1.10 1997/11/20 23:23:35 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -113,7 +113,7 @@ do \
relation, \
buffer, \
disk_page, \
qual, \
seeself, \
nKeys, \
key, \
result) \
@@ -144,7 +144,7 @@ do \
{ \
uint16 _infomask = _tuple->t_infomask; \
\
_res = HeapTupleSatisfiesTimeQual(_tuple, (qual)); \
_res = HeapTupleSatisfiesVisibility(_tuple, (seeself)); \
if (_tuple->t_infomask != _infomask) \
SetBufferCommitInfoNeedsSave(buffer); \
if (_res) \