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New HeapTuple structure/interface.

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This commit is contained in:
Vadim B. Mikheev 1998-11-27 19:52:36 +00:00
parent 2435c7d501
commit 6beba218d7
65 changed files with 834 additions and 850 deletions
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5
src/backend/Makefile
View File

@ -34,7 +34,7 @@
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/backend/Makefile,v 1.33 1998/04/27 04:04:05 momjian Exp $
# $Header: /cvsroot/pgsql/src/backend/Makefile,v 1.34 1998/11/27 19:51:27 vadim Exp $
#
#-------------------------------------------------------------------------
@ -86,6 +86,9 @@ catalog/global1.description catalog/local1_template1.description:
postgres.o: $(OBJS)
$(CC) -r -o postgres.o $(OBJS) $(LDFLAGS)
fast:
$(CC) -r -o postgres.o $(OBJS) $(LDFLAGS)
############################################################################
# The following targets are specified in make commands that appear in the

133
src/backend/access/common/heaptuple.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/common/heaptuple.c,v 1.45 1998/10/08 18:29:10 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/common/heaptuple.c,v 1.46 1998/11/27 19:51:27 vadim Exp $
*
* NOTES
* The old interface functions have been converted to macros
@ -36,12 +36,12 @@
/* Used by heap_getattr() macro, for speed */
long heap_sysoffset[] = {
/* Only the first one is pass-by-ref, and is handled specially in the macro */
offsetof(HeapTupleData, t_ctid),
offsetof(HeapTupleData, t_oid),
offsetof(HeapTupleData, t_xmin),
offsetof(HeapTupleData, t_cmin),
offsetof(HeapTupleData, t_xmax),
offsetof(HeapTupleData, t_cmax)
offsetof(HeapTupleHeaderData, t_ctid),
offsetof(HeapTupleHeaderData, t_oid),
offsetof(HeapTupleHeaderData, t_xmin),
offsetof(HeapTupleHeaderData, t_cmin),
offsetof(HeapTupleHeaderData, t_xmax),
offsetof(HeapTupleHeaderData, t_cmax)
};
/* ----------------------------------------------------------------
@ -167,14 +167,14 @@ DataFill(char *data,
int
heap_attisnull(HeapTuple tup, int attnum)
{
if (attnum > (int) tup->t_natts)
if (attnum > (int) tup->t_data->t_natts)
return 1;
if (HeapTupleNoNulls(tup))
return 0;
if (attnum > 0)
return att_isnull(attnum - 1, tup->t_bits);
return att_isnull(attnum - 1, tup->t_data->t_bits);
else
switch (attnum)
{
@ -210,7 +210,7 @@ heap_attisnull(HeapTuple tup, int attnum)
int
heap_sysattrlen(AttrNumber attno)
{
HeapTupleData *f = NULL;
HeapTupleHeader f = NULL;
switch (attno)
{
@ -323,12 +323,13 @@ heap_getsysattr(HeapTuple tup, Buffer b, int attnum)
* ----------------
*/
Datum
nocachegetattr(HeapTuple tup,
nocachegetattr(HeapTuple tuple,
int attnum,
TupleDesc tupleDesc,
bool *isnull)
{
char *tp; /* ptr to att in tuple */
HeapTupleHeader tup = tuple->t_data;
bits8 *bp = tup->t_bits; /* ptr to att in tuple */
int slow; /* do we have to walk nulls? */
Form_pg_attribute *att = tupleDesc->attrs;
@ -351,7 +352,7 @@ nocachegetattr(HeapTuple tup,
* ----------------
*/
if (HeapTupleNoNulls(tup))
if (HeapTupleNoNulls(tuple))
{
attnum--;
@ -449,7 +450,7 @@ nocachegetattr(HeapTuple tup,
}
else if (attnum == 0)
return (Datum) fetchatt(&(att[0]), (char *) tp);
else if (!HeapTupleAllFixed(tup))
else if (!HeapTupleAllFixed(tuple))
{
int j = 0;
@ -491,8 +492,8 @@ nocachegetattr(HeapTuple tup,
/* Can we compute more? We will probably need them */
(j < tup->t_natts &&
att[j]->attcacheoff == -1 &&
(HeapTupleNoNulls(tup) || !att_isnull(j, bp)) &&
(HeapTupleAllFixed(tup) ||
(HeapTupleNoNulls(tuple) || !att_isnull(j, bp)) &&
(HeapTupleAllFixed(tuple) ||
att[j]->attlen > 0 || VARLENA_FIXED_SIZE(att[j]))); j++)
{
@ -527,7 +528,7 @@ nocachegetattr(HeapTuple tup,
for (i = 0; i < attnum; i++)
{
if (!HeapTupleNoNulls(tup))
if (!HeapTupleNoNulls(tuple))
{
if (att_isnull(i, bp))
{
@ -570,14 +571,41 @@ heap_copytuple(HeapTuple tuple)
{
HeapTuple newTuple;
if (!HeapTupleIsValid(tuple))
if (!HeapTupleIsValid(tuple) || tuple->t_data == NULL)
return NULL;
newTuple = (HeapTuple) palloc(tuple->t_len);
memmove((char *) newTuple, (char *) tuple, (int) tuple->t_len);
newTuple = (HeapTuple) palloc(HEAPTUPLESIZE + tuple->t_len);
newTuple->t_len = tuple->t_len;
newTuple->t_self = tuple->t_self;
newTuple->t_data = (HeapTupleHeader) ((char *) newTuple + HEAPTUPLESIZE);
memmove((char *) newTuple->t_data,
(char *) tuple->t_data, (int) tuple->t_len);
return newTuple;
}
/* ----------------
* heap_copytuple_with_tuple
*
* returns a copy of an tuple->t_data
* ----------------
*/
void
heap_copytuple_with_tuple(HeapTuple src, HeapTuple dest)
{
if (!HeapTupleIsValid(src) || src->t_data == NULL)
{
dest->t_data = NULL;
return;
}
dest->t_len = src->t_len;
dest->t_self = src->t_self;
dest->t_data = (HeapTupleHeader) palloc(src->t_len);
memmove((char *) dest->t_data,
(char *) src->t_data, (int) src->t_len);
return;
}
#ifdef NOT_USED
/* ----------------
* heap_deformtuple
@ -637,8 +665,8 @@ heap_formtuple(TupleDesc tupleDescriptor,
Datum *value,
char *nulls)
{
char *tp; /* tuple pointer */
HeapTuple tuple; /* return tuple */
HeapTupleHeader td; /* tuple data */
int bitmaplen;
long len;
int hoff;
@ -646,7 +674,7 @@ heap_formtuple(TupleDesc tupleDescriptor,
int i;
int numberOfAttributes = tupleDescriptor->natts;
len = offsetof(HeapTupleData, t_bits);
len = offsetof(HeapTupleHeaderData, t_bits);
for (i = 0; i < numberOfAttributes && !hasnull; i++)
{
@ -668,23 +696,24 @@ heap_formtuple(TupleDesc tupleDescriptor,
len += ComputeDataSize(tupleDescriptor, value, nulls);
tp = (char *) palloc(len);
tuple = (HeapTuple) tp;
tuple = (HeapTuple) palloc(HEAPTUPLESIZE + len);
td = tuple->t_data = (HeapTupleHeader) ((char *) tuple + HEAPTUPLESIZE);;
MemSet(tp, 0, (int) len);
MemSet((char *) td, 0, (int) len);
tuple->t_len = len;
tuple->t_natts = numberOfAttributes;
tuple->t_hoff = hoff;
ItemPointerSetInvalid(&(tuple->t_self));
td->t_natts = numberOfAttributes;
td->t_hoff = hoff;
DataFill((char *) tuple + tuple->t_hoff,
DataFill((char *) td + td->t_hoff,
tupleDescriptor,
value,
nulls,
&tuple->t_infomask,
(hasnull ? tuple->t_bits : NULL));
&td->t_infomask,
(hasnull ? td->t_bits : NULL));
tuple->t_infomask |= HEAP_XMAX_INVALID;
td->t_infomask |= HEAP_XMAX_INVALID;
return tuple;
}
@ -767,13 +796,15 @@ heap_modifytuple(HeapTuple tuple,
* copy the header except for t_len, t_natts, t_hoff, t_bits, t_infomask
* ----------------
*/
infomask = newTuple->t_infomask;
memmove((char *) &newTuple->t_oid, /* XXX */
(char *) &tuple->t_oid,
((char *) &tuple->t_hoff - (char *) &tuple->t_oid)); /* XXX */
newTuple->t_infomask = infomask;
newTuple->t_natts = numberOfAttributes; /* fix t_natts just in
* case */
infomask = newTuple->t_data->t_infomask;
memmove((char *) &newTuple->t_data->t_oid, /* XXX */
(char *) &tuple->t_data->t_oid,
((char *) &tuple->t_data->t_hoff -
(char *) &tuple->t_data->t_oid)); /* XXX */
newTuple->t_data->t_infomask = infomask;
newTuple->t_data->t_natts = numberOfAttributes;
newTuple->t_self = tuple->t_self;
return newTuple;
}
@ -787,28 +818,30 @@ heap_addheader(uint32 natts, /* max domain index */
int structlen, /* its length */
char *structure) /* pointer to the struct */
{
char *tp; /* tuple data pointer */
HeapTuple tup;
HeapTuple tuple;
HeapTupleHeader td; /* tuple data */
long len;
int hoff;
AssertArg(natts > 0);
len = offsetof(HeapTupleData, t_bits);
len = offsetof(HeapTupleHeaderData, t_bits);
hoff = len = DOUBLEALIGN(len); /* be conservative */
len += structlen;
tp = (char *) palloc(len);
tup = (HeapTuple) tp;
MemSet((char *) tup, 0, len);
tuple = (HeapTuple) palloc(HEAPTUPLESIZE + len);
td = tuple->t_data = (HeapTupleHeader) ((char *) tuple + HEAPTUPLESIZE);
tup->t_len = len;
tp += tup->t_hoff = hoff;
tup->t_natts = natts;
tup->t_infomask = 0;
tup->t_infomask |= HEAP_XMAX_INVALID;
MemSet((char *) td, 0, (int) len);
memmove(tp, structure, structlen);
tuple->t_len = len;
ItemPointerSetInvalid(&(tuple->t_self));
td->t_hoff = hoff;
td->t_natts = natts;
td->t_infomask = 0;
td->t_infomask |= HEAP_XMAX_INVALID;
return tup;
memmove((char *) td + hoff, structure, structlen);
return tuple;
}

6
src/backend/access/common/heapvalid.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/common/Attic/heapvalid.c,v 1.21 1997/09/22 03:58:32 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/access/common/Attic/heapvalid.c,v 1.22 1998/11/27 19:51:28 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -25,9 +25,9 @@
bool
TupleUpdatedByCurXactAndCmd(HeapTuple t)
{
if (TransactionIdEquals(t->t_xmax,
if (TransactionIdEquals(t->t_data->t_xmax,
GetCurrentTransactionId()) &&
CommandIdGEScanCommandId(t->t_cmax))
CommandIdGEScanCommandId(t->t_data->t_cmax))
return true;
return false;

14
src/backend/access/common/printtup.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/common/printtup.c,v 1.35 1998/09/01 04:26:40 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/common/printtup.c,v 1.36 1998/11/27 19:51:28 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -100,7 +100,7 @@ printtup(HeapTuple tuple, TupleDesc typeinfo)
*/
j = 0;
k = 1 << 7;
for (i = 0; i < tuple->t_natts;)
for (i = 0; i < tuple->t_data->t_natts;)
{
i++; /* heap_getattr is a macro, so no
* increment */
@ -122,7 +122,7 @@ printtup(HeapTuple tuple, TupleDesc typeinfo)
* send the attributes of this tuple
* ----------------
*/
for (i = 0; i < tuple->t_natts; ++i)
for (i = 0; i < tuple->t_data->t_natts; ++i)
{
attr = heap_getattr(tuple, i + 1, typeinfo, &isnull);
if (isnull)
@ -204,7 +204,7 @@ debugtup(HeapTuple tuple, TupleDesc typeinfo)
bool isnull;
Oid typoutput;
for (i = 0; i < tuple->t_natts; ++i)
for (i = 0; i < tuple->t_data->t_natts; ++i)
{
attr = heap_getattr(tuple, i + 1, typeinfo, &isnull);
typoutput = typtoout((Oid) typeinfo->attrs[i]->atttypid);
@ -251,7 +251,7 @@ printtup_internal(HeapTuple tuple, TupleDesc typeinfo)
*/
j = 0;
k = 1 << 7;
for (i = 0; i < tuple->t_natts;)
for (i = 0; i < tuple->t_data->t_natts;)
{
i++; /* heap_getattr is a macro, so no
* increment */
@ -274,9 +274,9 @@ printtup_internal(HeapTuple tuple, TupleDesc typeinfo)
* ----------------
*/
#ifdef IPORTAL_DEBUG
fprintf(stderr, "sending tuple with %d atts\n", tuple->t_natts);
fprintf(stderr, "sending tuple with %d atts\n", tuple->t_data->t_natts);
#endif
for (i = 0; i < tuple->t_natts; ++i)
for (i = 0; i < tuple->t_data->t_natts; ++i)
{
int32 len = typeinfo->attrs[i]->attlen;

4
src/backend/access/common/tupdesc.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/common/tupdesc.c,v 1.44 1998/09/01 04:26:41 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/common/tupdesc.c,v 1.45 1998/11/27 19:51:28 vadim Exp $
*
* NOTES
* some of the executor utility code such as "ExecTypeFromTL" should be
@ -351,7 +351,7 @@ TupleDescInitEntry(TupleDesc desc,
*/
typeForm = (Form_pg_type) GETSTRUCT(tuple);
att->atttypid = tuple->t_oid;
att->atttypid = tuple->t_data->t_oid;
att->attalign = typeForm->typalign;
/* ------------------------

2
src/backend/access/gist/gist.c
View File

@ -248,7 +248,7 @@ gistbuild(Relation heap,
/* form an index tuple and point it at the heap tuple */
itup = index_formtuple(id, &d[0], nulls);
itup->t_tid = htup->t_ctid;
itup->t_tid = htup->t_self;
/*
* Since we already have the index relation locked, we call

4
src/backend/access/hash/hash.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/hash/hash.c,v 1.22 1998/09/01 04:26:48 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/hash/hash.c,v 1.23 1998/11/27 19:51:31 vadim Exp $
*
* NOTES
* This file contains only the public interface routines.
@ -216,7 +216,7 @@ hashbuild(Relation heap,
continue;
}
itup->t_tid = htup->t_ctid;
itup->t_tid = htup->t_self;
hitem = _hash_formitem(itup);
res = _hash_doinsert(index, hitem);
pfree(hitem);

290
src/backend/access/heap/heapam.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.37 1998/10/12 00:53:30 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.38 1998/11/27 19:51:36 vadim Exp $
*
*
* INTERFACE ROUTINES
@ -120,7 +120,8 @@ initscan(HeapScanDesc scan,
* relation is empty
* ----------------
*/
scan->rs_ntup = scan->rs_ctup = scan->rs_ptup = NULL;
scan->rs_ntup.t_data = scan->rs_ctup.t_data =
scan->rs_ptup.t_data = NULL;
scan->rs_nbuf = scan->rs_cbuf = scan->rs_pbuf = InvalidBuffer;
}
else if (atend)
@ -129,9 +130,9 @@ initscan(HeapScanDesc scan,
* reverse scan
* ----------------
*/
scan->rs_ntup = scan->rs_ctup = NULL;
scan->rs_ntup.t_data = scan->rs_ctup.t_data = NULL;
scan->rs_nbuf = scan->rs_cbuf = InvalidBuffer;
scan->rs_ptup = NULL;
scan->rs_ptup.t_data = NULL;
scan->rs_pbuf = UnknownBuffer;
}
else
@ -140,9 +141,9 @@ initscan(HeapScanDesc scan,
* forward scan
* ----------------
*/
scan->rs_ctup = scan->rs_ptup = NULL;
scan->rs_ctup.t_data = scan->rs_ptup.t_data = NULL;
scan->rs_cbuf = scan->rs_pbuf = InvalidBuffer;
scan->rs_ntup = NULL;
scan->rs_ntup.t_data = NULL;
scan->rs_nbuf = UnknownBuffer;
} /* invalid too */
@ -209,9 +210,9 @@ nextpage(int page, int dir)
* like pass it to another function.
* ----------------
*/
static HeapTuple
static void
heapgettup(Relation relation,
ItemPointer tid,
HeapTuple tuple,
int dir,
Buffer *buf,
Snapshot snapshot,
@ -223,9 +224,10 @@ heapgettup(Relation relation,
int page;
int pages;
int lines;
HeapTuple rtup;
OffsetNumber lineoff;
int linesleft;
ItemPointer tid = (tuple->t_data == NULL) ?
(ItemPointer) NULL : &(tuple->t_self);
/* ----------------
* increment access statistics
@ -268,7 +270,10 @@ heapgettup(Relation relation,
* ----------------
*/
if (!(pages = relation->rd_nblocks))
return NULL;
{
tuple->t_data = NULL;
return;
}
/* ----------------
* calculate next starting lineoff, given scan direction
@ -284,7 +289,8 @@ heapgettup(Relation relation,
if (ItemPointerIsValid(tid) == false)
{
*buf = InvalidBuffer;
return NULL;
tuple->t_data = NULL;
return;
}
*buf = RelationGetBufferWithBuffer(relation,
ItemPointerGetBlockNumber(tid),
@ -299,8 +305,9 @@ heapgettup(Relation relation,
lineoff = ItemPointerGetOffsetNumber(tid);
lpp = PageGetItemId(dp, lineoff);
rtup = (HeapTuple) PageGetItem((Page) dp, lpp);
return rtup;
tuple->t_data = (HeapTupleHeader) PageGetItem((Page) dp, lpp);
tuple->t_len = ItemIdGetLength(lpp);
return;
}
else if (dir < 0)
@ -322,7 +329,8 @@ heapgettup(Relation relation,
if (page < 0)
{
*buf = InvalidBuffer;
return NULL;
tuple->t_data = NULL;
return;
}
*buf = RelationGetBufferWithBuffer(relation, page, *buf);
@ -366,7 +374,8 @@ heapgettup(Relation relation,
if (page >= pages)
{
*buf = InvalidBuffer;
return NULL;
tuple->t_data = NULL;
return;
}
/* page and lineoff now reference the physically next tid */
@ -402,26 +411,19 @@ heapgettup(Relation relation,
{
while (linesleft >= 0)
{
if (ItemIdIsUsed(lpp))
{
tuple->t_data = (HeapTupleHeader) PageGetItem((Page) dp, lpp);
tuple->t_len = ItemIdGetLength(lpp);
ItemPointerSet(&(tuple->t_self), page, lineoff);
/* ----------------
* if current tuple qualifies, return it.
* ----------------
*/
HeapTupleSatisfies(lpp, relation, *buf, (PageHeader) dp,
snapshot, nkeys, key, rtup);
if (rtup != NULL)
{
ItemPointer iptr = &(rtup->t_ctid);
if (ItemPointerGetBlockNumber(iptr) != page)
{
/*
* set block id to the correct page number --- this is
* a hack to support the virtual fragment concept
*/
ItemPointerSetBlockNumber(iptr, page);
}
return rtup;
HeapTupleSatisfies(tuple, relation, *buf, (PageHeader) dp,
snapshot, nkeys, key);
if (tuple->t_data != NULL)
return;
}
/* ----------------
@ -432,11 +434,12 @@ heapgettup(Relation relation,
if (dir < 0)
{
--lpp; /* move back in this page's ItemId array */
--lineoff;
}
else
{
++lpp; /* move forward in this page's ItemId
* array */
++lpp; /* move forward in this page's ItemId array */
++lineoff;
}
}
@ -456,7 +459,8 @@ heapgettup(Relation relation,
if (BufferIsValid(*buf))
ReleaseBuffer(*buf);
*buf = InvalidBuffer;
return NULL;
tuple->t_data = NULL;
return;
}
*buf = ReleaseAndReadBuffer(*buf, relation, page);
@ -466,14 +470,20 @@ heapgettup(Relation relation,
elog(ERROR, "heapgettup: failed ReadBuffer");
#endif
dp = (Page) BufferGetPage(*buf);
lines = lineoff = PageGetMaxOffsetNumber((Page) dp);
lines = PageGetMaxOffsetNumber((Page) dp);
linesleft = lines - 1;
if (dir < 0)
lpp = PageGetItemId(dp, lineoff);
{
lineoff = lines;
lpp = PageGetItemId(dp, lines);
}
else
{
lineoff = FirstOffsetNumber;
lpp = PageGetItemId(dp, FirstOffsetNumber);
}
}
}
static void
doinsert(Relation relation, HeapTuple tup)
@ -786,7 +796,7 @@ heap_getnext(HeapScanDesc scandesc, int backw)
*/
HEAPDEBUG_2; /* heap_getnext called with backw */
if (scan->rs_ptup == scan->rs_ctup &&
if (scan->rs_ptup.t_data == scan->rs_ctup.t_data &&
BufferIsInvalid(scan->rs_pbuf))
{
if (BufferIsValid(scan->rs_nbuf))
@ -808,7 +818,7 @@ heap_getnext(HeapScanDesc scandesc, int backw)
scan->rs_ntup = scan->rs_ctup;
scan->rs_nbuf = scan->rs_cbuf;
if (scan->rs_ptup != NULL)
if (scan->rs_ptup.t_data != NULL)
{
if (scan->rs_cbuf != scan->rs_pbuf)
{
@ -822,11 +832,6 @@ heap_getnext(HeapScanDesc scandesc, int backw)
}
else
{ /* NONTUP */
ItemPointer iptr;
iptr = (scan->rs_ctup != NULL) ?
&(scan->rs_ctup->t_ctid) : (ItemPointer) NULL;
/*
* Don't release scan->rs_cbuf at this point, because
* heapgettup doesn't increase PrivateRefCount if it is
@ -836,9 +841,8 @@ heap_getnext(HeapScanDesc scandesc, int backw)
* instance ctup is stored in a TupleTableSlot). - 01/09/94
*/
scan->rs_ctup = (HeapTuple)
heapgettup(scan->rs_rd,
iptr,
&(scan->rs_ctup),
-1,
&(scan->rs_cbuf),
scan->rs_snapshot,
@ -846,22 +850,22 @@ heap_getnext(HeapScanDesc scandesc, int backw)
scan->rs_key);
}
if (scan->rs_ctup == NULL && !BufferIsValid(scan->rs_cbuf))
if (scan->rs_ctup.t_data == NULL && !BufferIsValid(scan->rs_cbuf))
{
if (BufferIsValid(scan->rs_pbuf))
ReleaseBuffer(scan->rs_pbuf);
scan->rs_ptup = NULL;
scan->rs_ptup.t_data = NULL;
scan->rs_pbuf = InvalidBuffer;
if (BufferIsValid(scan->rs_nbuf))
ReleaseBuffer(scan->rs_nbuf);
scan->rs_ntup = NULL;
scan->rs_ntup.t_data = NULL;
scan->rs_nbuf = InvalidBuffer;
return NULL;
}
if (BufferIsValid(scan->rs_pbuf))
ReleaseBuffer(scan->rs_pbuf);
scan->rs_ptup = NULL;
scan->rs_ptup.t_data = NULL;
scan->rs_pbuf = UnknownBuffer;
}
@ -871,7 +875,7 @@ heap_getnext(HeapScanDesc scandesc, int backw)
* handle forward scan
* ----------------
*/
if (scan->rs_ctup == scan->rs_ntup &&
if (scan->rs_ctup.t_data == scan->rs_ntup.t_data &&
BufferIsInvalid(scan->rs_nbuf))
{
if (BufferIsValid(scan->rs_pbuf))
@ -894,7 +898,7 @@ heap_getnext(HeapScanDesc scandesc, int backw)
scan->rs_ptup = scan->rs_ctup;
scan->rs_pbuf = scan->rs_cbuf;
if (scan->rs_ntup != NULL)
if (scan->rs_ntup.t_data != NULL)
{
if (scan->rs_cbuf != scan->rs_nbuf)
{
@ -909,11 +913,6 @@ heap_getnext(HeapScanDesc scandesc, int backw)
}
else
{ /* NONTUP */
ItemPointer iptr;
iptr = (scan->rs_ctup != NULL) ?
&scan->rs_ctup->t_ctid : (ItemPointer) NULL;
/*
* Don't release scan->rs_cbuf at this point, because
* heapgettup doesn't increase PrivateRefCount if it is
@ -923,9 +922,8 @@ heap_getnext(HeapScanDesc scandesc, int backw)
* instance ctup is stored in a TupleTableSlot). - 01/09/93
*/
scan->rs_ctup = (HeapTuple)
heapgettup(scan->rs_rd,
iptr,
&(scan->rs_ctup),
1,
&scan->rs_cbuf,
scan->rs_snapshot,
@ -933,15 +931,15 @@ heap_getnext(HeapScanDesc scandesc, int backw)
scan->rs_key);
}
if (scan->rs_ctup == NULL && !BufferIsValid(scan->rs_cbuf))
if (scan->rs_ctup.t_data == NULL && !BufferIsValid(scan->rs_cbuf))
{
if (BufferIsValid(scan->rs_nbuf))
ReleaseBuffer(scan->rs_nbuf);
scan->rs_ntup = NULL;
scan->rs_ntup.t_data = NULL;
scan->rs_nbuf = InvalidBuffer;
if (BufferIsValid(scan->rs_pbuf))
ReleaseBuffer(scan->rs_pbuf);
scan->rs_ptup = NULL;
scan->rs_ptup.t_data = NULL;
scan->rs_pbuf = InvalidBuffer;
HEAPDEBUG_6; /* heap_getnext returning EOS */
return NULL;
@ -949,7 +947,7 @@ heap_getnext(HeapScanDesc scandesc, int backw)
if (BufferIsValid(scan->rs_nbuf))
ReleaseBuffer(scan->rs_nbuf);
scan->rs_ntup = NULL;
scan->rs_ntup.t_data = NULL;
scan->rs_nbuf = UnknownBuffer;
}
@ -961,7 +959,7 @@ heap_getnext(HeapScanDesc scandesc, int backw)
HEAPDEBUG_7; /* heap_getnext returning tuple */
return scan->rs_ctup;
return ((scan->rs_ctup.t_data == NULL) ? NULL : &(scan->rs_ctup));
}
/* ----------------
@ -972,22 +970,22 @@ heap_getnext(HeapScanDesc scandesc, int backw)
* Because this is not part of a scan, there is no way to
* automatically lock/unlock the shared buffers.
* For this reason, we require that the user retrieve the buffer
* value, and they are required to BuffferRelease() it when they
* value, and they are required to BufferRelease() it when they
* are done. If they want to make a copy of it before releasing it,
* they can call heap_copytyple().
* ----------------
*/
HeapTuple
void
heap_fetch(Relation relation,
Snapshot snapshot,
ItemPointer tid,
HeapTuple tuple,
Buffer *userbuf)
{
ItemId lp;
Buffer buffer;
PageHeader dp;
HeapTuple tuple;
ItemPointer tid = &(tuple->t_self);
OffsetNumber offnum;
AssertMacro(PointerIsValid(userbuf)); /* see comments above */
@ -1038,18 +1036,21 @@ heap_fetch(Relation relation,
Assert(ItemIdIsUsed(lp));
tuple->t_data = (HeapTupleHeader) PageGetItem((Page) dp, lp);
tuple->t_len = ItemIdGetLength(lp);
/* ----------------
* check time qualification of tid
* ----------------
*/
HeapTupleSatisfies(lp, relation, buffer, dp,
snapshot, 0, (ScanKey) NULL, tuple);
HeapTupleSatisfies(tuple, relation, buffer, dp,
snapshot, 0, (ScanKey) NULL);
if (tuple == NULL)
if (tuple->t_data == NULL)
{
ReleaseBuffer(buffer);
return NULL;
return;
}
/* ----------------
@ -1062,7 +1063,7 @@ heap_fetch(Relation relation,
*userbuf = buffer; /* user is required to ReleaseBuffer()
* this */
return tuple;
return;
}
/* ----------------
@ -1107,19 +1108,19 @@ heap_insert(Relation relation, HeapTuple tup)
* another).
* ----------------
*/
if (!OidIsValid(tup->t_oid))
if (!OidIsValid(tup->t_data->t_oid))
{
tup->t_oid = newoid();
LastOidProcessed = tup->t_oid;
tup->t_data->t_oid = newoid();
LastOidProcessed = tup->t_data->t_oid;
}
else
CheckMaxObjectId(tup->t_oid);
CheckMaxObjectId(tup->t_data->t_oid);
TransactionIdStore(GetCurrentTransactionId(), &(tup->t_xmin));
tup->t_cmin = GetCurrentCommandId();
StoreInvalidTransactionId(&(tup->t_xmax));
tup->t_infomask &= ~(HEAP_XACT_MASK);
tup->t_infomask |= HEAP_XMAX_INVALID;
TransactionIdStore(GetCurrentTransactionId(), &(tup->t_data->t_xmin));
tup->t_data->t_cmin = GetCurrentCommandId();
StoreInvalidTransactionId(&(tup->t_data->t_xmax));
tup->t_data->t_infomask &= ~(HEAP_XACT_MASK);
tup->t_data->t_infomask |= HEAP_XMAX_INVALID;
doinsert(relation, tup);
@ -1134,7 +1135,7 @@ heap_insert(Relation relation, HeapTuple tup)
RelationInvalidateHeapTuple(relation, tup);
}
return tup->t_oid;
return tup->t_data->t_oid;
}
/* ----------------
@ -1147,7 +1148,7 @@ int
heap_delete(Relation relation, ItemPointer tid)
{
ItemId lp;
HeapTuple tp;
HeapTupleData tp;
PageHeader dp;
Buffer buf;
@ -1186,9 +1187,11 @@ heap_delete(Relation relation, ItemPointer tid)
* Just like test against non-functional updates we try to catch
* non-functional delete attempts. - vadim 05/05/97
*/
tp = (HeapTuple) PageGetItem((Page) dp, lp);
Assert(HeapTupleIsValid(tp));
if (TupleUpdatedByCurXactAndCmd(tp))
tp.t_data = (HeapTupleHeader) PageGetItem((Page) dp, lp);
tp.t_len = ItemIdGetLength(lp);
tp.t_self = *tid;
if (TupleUpdatedByCurXactAndCmd(&tp))
{
/*
@ -1204,9 +1207,9 @@ heap_delete(Relation relation, ItemPointer tid)
* check that we're deleteing a valid item
* ----------------
*/
HeapTupleSatisfies(lp, relation, buf, dp,
false, 0, (ScanKey) NULL, tp);
if (!tp)
HeapTupleSatisfies((&tp), relation, buf, dp,
false, 0, (ScanKey) NULL);
if (!(tp.t_data))
{
/* XXX call something else */
@ -1225,15 +1228,15 @@ heap_delete(Relation relation, ItemPointer tid)
* store transaction information of xact deleting the tuple
* ----------------
*/
TransactionIdStore(GetCurrentTransactionId(), &(tp->t_xmax));
tp->t_cmax = GetCurrentCommandId();
tp->t_infomask &= ~(HEAP_XMAX_COMMITTED | HEAP_XMAX_INVALID);
TransactionIdStore(GetCurrentTransactionId(), &(tp.t_data->t_xmax));
tp.t_data->t_cmax = GetCurrentCommandId();
tp.t_data->t_infomask &= ~(HEAP_XMAX_COMMITTED | HEAP_XMAX_INVALID);
/* ----------------
* invalidate caches
* ----------------
*/
RelationInvalidateHeapTuple(relation, tp);
RelationInvalidateHeapTuple(relation, &tp);
WriteBuffer(buf);
if (IsSystemRelationName(RelationGetRelationName(relation)->data))
@ -1257,13 +1260,12 @@ heap_delete(Relation relation, ItemPointer tid)
* ----------------
*/
int
heap_replace(Relation relation, ItemPointer otid, HeapTuple replace_tuple)
heap_replace(Relation relation, ItemPointer otid, HeapTuple newtup)
{
ItemId lp;
HeapTuple old_tuple;
HeapTupleData oldtup;
Page dp;
Buffer buffer;
HeapTuple tuple;
/* ----------------
* increment access statistics
@ -1286,13 +1288,8 @@ heap_replace(Relation relation, ItemPointer otid, HeapTuple replace_tuple)
RelationSetLockForWrite(relation);
buffer = ReadBuffer(relation, ItemPointerGetBlockNumber(otid));
#ifndef NO_BUFFERISVALID
if (!BufferIsValid(buffer))
{
/* XXX L_SH better ??? */
elog(ERROR, "amreplace: failed ReadBuffer");
}
#endif /* NO_BUFFERISVALID */
dp = (Page) BufferGetPage(buffer);
lp = PageGetItemId(dp, ItemPointerGetOffsetNumber(otid));
@ -1302,8 +1299,9 @@ heap_replace(Relation relation, ItemPointer otid, HeapTuple replace_tuple)
* ----------------
*/
old_tuple = (HeapTuple) PageGetItem(dp, lp);
Assert(HeapTupleIsValid(old_tuple));
oldtup.t_data = (HeapTupleHeader) PageGetItem(dp, lp);
oldtup.t_len = ItemIdGetLength(lp);
oldtup.t_self = *otid;
/* -----------------
* the following test should be able to catch all non-functional
@ -1316,7 +1314,7 @@ heap_replace(Relation relation, ItemPointer otid, HeapTuple replace_tuple)
* -----------------
*/
if (TupleUpdatedByCurXactAndCmd(old_tuple))
if (TupleUpdatedByCurXactAndCmd(&oldtup))
{
elog(NOTICE, "Non-functional update, only first update is performed");
if (IsSystemRelationName(RelationGetRelationName(relation)->data))
@ -1335,34 +1333,33 @@ heap_replace(Relation relation, ItemPointer otid, HeapTuple replace_tuple)
* xact, we only want to flag the 'non-functional' NOTICE. -mer
* ----------------
*/
HeapTupleSatisfies(lp,
HeapTupleSatisfies((&oldtup),
relation,
buffer,
(PageHeader) dp,
false,
0,
(ScanKey) NULL,
tuple);
if (!tuple)
(ScanKey) NULL);
if (!(oldtup.t_data))
{
ReleaseBuffer(buffer);
elog(ERROR, "heap_replace: (am)invalid otid");
}
/* XXX order problems if not atomic assignment ??? */
replace_tuple->t_oid = old_tuple->t_oid;
TransactionIdStore(GetCurrentTransactionId(), &(replace_tuple->t_xmin));
replace_tuple->t_cmin = GetCurrentCommandId();
StoreInvalidTransactionId(&(replace_tuple->t_xmax));
replace_tuple->t_infomask &= ~(HEAP_XACT_MASK);
replace_tuple->t_infomask |= HEAP_XMAX_INVALID;
newtup->t_data->t_oid = oldtup.t_data->t_oid;
TransactionIdStore(GetCurrentTransactionId(), &(newtup->t_data->t_xmin));
newtup->t_data->t_cmin = GetCurrentCommandId();
StoreInvalidTransactionId(&(newtup->t_data->t_xmax));
newtup->t_data->t_infomask &= ~(HEAP_XACT_MASK);
newtup->t_data->t_infomask |= HEAP_XMAX_INVALID;
/* ----------------
* insert new item
* ----------------
*/
if ((unsigned) DOUBLEALIGN(replace_tuple->t_len) <= PageGetFreeSpace((Page) dp))
RelationPutHeapTuple(relation, BufferGetBlockNumber(buffer), replace_tuple);
if ((unsigned) DOUBLEALIGN(newtup->t_len) <= PageGetFreeSpace((Page) dp))
RelationPutHeapTuple(relation, BufferGetBlockNumber(buffer), newtup);
else
{
/* ----------------
@ -1370,22 +1367,22 @@ heap_replace(Relation relation, ItemPointer otid, HeapTuple replace_tuple)
* for a new place to put it.
* ----------------
*/
doinsert(relation, replace_tuple);
doinsert(relation, newtup);
}
/* ----------------
* new item in place, now record transaction information
* ----------------
*/
TransactionIdStore(GetCurrentTransactionId(), &(old_tuple->t_xmax));
old_tuple->t_cmax = GetCurrentCommandId();
old_tuple->t_infomask &= ~(HEAP_XMAX_COMMITTED | HEAP_XMAX_INVALID);
TransactionIdStore(GetCurrentTransactionId(), &(oldtup.t_data->t_xmax));
oldtup.t_data->t_cmax = GetCurrentCommandId();
oldtup.t_data->t_infomask &= ~(HEAP_XMAX_COMMITTED | HEAP_XMAX_INVALID);
/* ----------------
* invalidate caches
* ----------------
*/
RelationInvalidateHeapTuple(relation, old_tuple);
RelationInvalidateHeapTuple(relation, &oldtup);
WriteBuffer(buffer);
@ -1423,13 +1420,12 @@ heap_markpos(HeapScanDesc scan)
/* Note: no locking manipulations needed */
if (scan->rs_ptup == NULL &&
if (scan->rs_ptup.t_data == NULL &&
BufferIsUnknown(scan->rs_pbuf))
{ /* == NONTUP */
scan->rs_ptup = (HeapTuple)
scan->rs_ptup = scan->rs_ctup;
heapgettup(scan->rs_rd,
(scan->rs_ctup == NULL) ?
(ItemPointer) NULL : &scan->rs_ctup->t_ctid,
&(scan->rs_ptup),
-1,
&scan->rs_pbuf,
scan->rs_snapshot,
@ -1437,13 +1433,12 @@ heap_markpos(HeapScanDesc scan)
scan->rs_key);
}
else if (scan->rs_ntup == NULL &&
else if (scan->rs_ntup.t_data == NULL &&
BufferIsUnknown(scan->rs_nbuf))
{ /* == NONTUP */
scan->rs_ntup = (HeapTuple)
scan->rs_ntup = scan->rs_ctup;
heapgettup(scan->rs_rd,
(scan->rs_ctup == NULL) ?
(ItemPointer) NULL : &scan->rs_ctup->t_ctid,
&(scan->rs_ntup),
1,
&scan->rs_nbuf,
scan->rs_snapshot,
@ -1455,16 +1450,16 @@ heap_markpos(HeapScanDesc scan)
* Should not unpin the buffer pages. They may still be in use.
* ----------------
*/
if (scan->rs_ptup != NULL)
scan->rs_mptid = scan->rs_ptup->t_ctid;
if (scan->rs_ptup.t_data != NULL)
scan->rs_mptid = scan->rs_ptup.t_self;
else
ItemPointerSetInvalid(&scan->rs_mptid);
if (scan->rs_ctup != NULL)
scan->rs_mctid = scan->rs_ctup->t_ctid;
if (scan->rs_ctup.t_data != NULL)
scan->rs_mctid = scan->rs_ctup.t_self;
else
ItemPointerSetInvalid(&scan->rs_mctid);
if (scan->rs_ntup != NULL)
scan->rs_mntid = scan->rs_ntup->t_ctid;
if (scan->rs_ntup.t_data != NULL)
scan->rs_mntid = scan->rs_ntup.t_self;
else
ItemPointerSetInvalid(&scan->rs_mntid);
}
@ -1512,40 +1507,43 @@ heap_restrpos(HeapScanDesc scan)
scan->rs_nbuf = InvalidBuffer;
if (!ItemPointerIsValid(&scan->rs_mptid))
scan->rs_ptup = NULL;
scan->rs_ptup.t_data = NULL;
else
{
scan->rs_ptup = (HeapTuple)
scan->rs_ptup.t_self = scan->rs_mptid;
scan->rs_ptup.t_data = (HeapTupleHeader) 0x1; /* for heapgettup */
heapgettup(scan->rs_rd,
&scan->rs_mptid,
&(scan->rs_ptup),
0,
&scan->rs_pbuf,
&(scan->rs_pbuf),
false,
0,
(ScanKey) NULL);
}
if (!ItemPointerIsValid(&scan->rs_mctid))
scan->rs_ctup = NULL;
scan->rs_ctup.t_data = NULL;
else
{
scan->rs_ctup = (HeapTuple)
scan->rs_ctup.t_self = scan->rs_mctid;
scan->rs_ctup.t_data = (HeapTupleHeader) 0x1; /* for heapgettup */
heapgettup(scan->rs_rd,
&scan->rs_mctid,
&(scan->rs_ctup),
0,
&scan->rs_cbuf,
&(scan->rs_cbuf),
false,
0,
(ScanKey) NULL);
}
if (!ItemPointerIsValid(&scan->rs_mntid))
scan->rs_ntup = NULL;
scan->rs_ntup.t_data = NULL;
else
{
scan->rs_ntup = (HeapTuple)
scan->rs_ntup.t_self = scan->rs_mntid;
scan->rs_ntup.t_data = (HeapTupleHeader) 0x1; /* for heapgettup */
heapgettup(scan->rs_rd,
&scan->rs_mntid,
&(scan->rs_ntup),
0,
&scan->rs_nbuf,
false,

14
src/backend/access/heap/hio.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Id: hio.c,v 1.13 1998/01/07 21:01:23 momjian Exp $
* $Id: hio.c,v 1.14 1998/11/27 19:51:36 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -69,17 +69,17 @@ RelationPutHeapTuple(Relation relation,
len = (unsigned) DOUBLEALIGN(tuple->t_len); /* be conservative */
Assert((int) len <= PageGetFreeSpace(pageHeader));
offnum = PageAddItem((Page) pageHeader, (Item) tuple,
offnum = PageAddItem((Page) pageHeader, (Item) tuple->t_data,
tuple->t_len, InvalidOffsetNumber, LP_USED);
itemId = PageGetItemId((Page) pageHeader, offnum);
item = PageGetItem((Page) pageHeader, itemId);
ItemPointerSet(&((HeapTuple) item)->t_ctid, blockIndex, offnum);
ItemPointerSet(&((HeapTupleHeader) item)->t_ctid, blockIndex, offnum);
WriteBuffer(buffer);
/* return an accurate tuple */
ItemPointerSet(&tuple->t_ctid, blockIndex, offnum);
ItemPointerSet(&tuple->t_self, blockIndex, offnum);
}
/*
@ -160,7 +160,7 @@ RelationPutHeapTupleAtEnd(Relation relation, HeapTuple tuple)
elog(ERROR, "Tuple is too big: size %d", len);
}
offnum = PageAddItem((Page) pageHeader, (Item) tuple,
offnum = PageAddItem((Page) pageHeader, (Item) tuple->t_data,
tuple->t_len, InvalidOffsetNumber, LP_USED);
itemId = PageGetItemId((Page) pageHeader, offnum);
@ -168,10 +168,10 @@ RelationPutHeapTupleAtEnd(Relation relation, HeapTuple tuple)
lastblock = BufferGetBlockNumber(buffer);
ItemPointerSet(&((HeapTuple) item)->t_ctid, lastblock, offnum);
ItemPointerSet(&((HeapTupleHeader) item)->t_ctid, lastblock, offnum);
/* return an accurate tuple */
ItemPointerSet(&tuple->t_ctid, lastblock, offnum);
ItemPointerSet(&tuple->t_self, lastblock, offnum);
WriteBuffer(buffer);
}

11
src/backend/access/nbtree/nbtinsert.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtinsert.c,v 1.30 1998/09/01 04:27:01 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtinsert.c,v 1.31 1998/11/27 19:51:40 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -98,8 +98,7 @@ _bt_doinsert(Relation rel, BTItem btitem, bool index_is_unique, Relation heapRel
{
TupleDesc itupdesc;
BTItem btitem;
IndexTuple itup;
HeapTuple htup;
HeapTupleData htup;
BTPageOpaque opaque;
Buffer nbuf;
BlockNumber blkno;
@ -120,9 +119,9 @@ _bt_doinsert(Relation rel, BTItem btitem, bool index_is_unique, Relation heapRel
while (_bt_isequal(itupdesc, page, offset, natts, itup_scankey))
{ /* they're equal */
btitem = (BTItem) PageGetItem(page, PageGetItemId(page, offset));
itup = &(btitem->bti_itup);
htup = heap_fetch(heapRel, SnapshotSelf, &(itup->t_tid), &buffer);
if (htup != (HeapTuple) NULL)
htup.t_self = btitem->bti_itup.t_tid;
heap_fetch(heapRel, SnapshotSelf, &htup, &buffer);
if (htup.t_data != NULL)
{ /* it is a duplicate */
elog(ERROR, "Cannot insert a duplicate key into a unique index");
}

4
src/backend/access/nbtree/nbtree.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtree.c,v 1.33 1998/09/07 05:35:33 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtree.c,v 1.34 1998/11/27 19:51:40 vadim Exp $
*
* NOTES
* This file contains only the public interface routines.
@ -256,7 +256,7 @@ btbuild(Relation heap,
* if (itup->t_info & INDEX_NULL_MASK) { pfree(itup); continue; }
*/
itup->t_tid = htup->t_ctid;
itup->t_tid = htup->t_self;
btitem = _bt_formitem(itup);
/*

4
src/backend/access/rtree/rtree.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/rtree/Attic/rtree.c,v 1.28 1998/09/01 04:27:10 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/rtree/Attic/rtree.c,v 1.29 1998/11/27 19:51:41 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -233,7 +233,7 @@ rtbuild(Relation heap,
/* form an index tuple and point it at the heap tuple */
itup = index_formtuple(id, &d[0], nulls);
itup->t_tid = htup->t_ctid;
itup->t_tid = htup->t_self;
/*
* Since we already have the index relation locked, we call

8
src/backend/bootstrap/bootstrap.c
View File

@ -7,7 +7,7 @@
* Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/bootstrap/bootstrap.c,v 1.51 1998/09/01 04:27:21 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/bootstrap/bootstrap.c,v 1.52 1998/11/27 19:51:45 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -473,7 +473,7 @@ boot_openrel(char *relname)
app = Typ;
while (HeapTupleIsValid(tup = heap_getnext(scan, 0)))
{
(*app)->am_oid = tup->t_oid;
(*app)->am_oid = tup->t_data->t_oid;
memmove((char *) &(*app++)->am_typ,
(char *) GETSTRUCT(tup),
sizeof((*app)->am_typ));
@ -634,7 +634,7 @@ InsertOneTuple(Oid objectid)
pfree(tupDesc); /* just free's tupDesc, not the attrtypes */
if (objectid != (Oid) 0)
tuple->t_oid = objectid;
tuple->t_data->t_oid = objectid;
heap_insert(reldesc, tuple);
pfree(tuple);
if (DebugMode)
@ -830,7 +830,7 @@ gettype(char *type)
app = Typ;
while (HeapTupleIsValid(tup = heap_getnext(scan, 0)))
{
(*app)->am_oid = tup->t_oid;
(*app)->am_oid = tup->t_data->t_oid;
memmove((char *) &(*app++)->am_typ,
(char *) GETSTRUCT(tup),
sizeof((*app)->am_typ));

4
src/backend/catalog/aclchk.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/aclchk.c,v 1.16 1998/09/01 04:27:27 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/catalog/aclchk.c,v 1.17 1998/11/27 19:51:46 vadim Exp $
*
* NOTES
* See acl.h.
@ -162,7 +162,7 @@ ChangeAcl(char *relname,
tuple = heap_modifytuple(tuple, relation, values, nulls, replaces);
/* XXX handle index on pg_class? */
setheapoverride(true);
heap_replace(relation, &tuple->t_ctid, tuple);
heap_replace(relation, &tuple->t_self, tuple);
setheapoverride(false);
/* keep the catalog indices up to date */

20
src/backend/catalog/heap.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.66 1998/11/17 14:26:39 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.67 1998/11/27 19:51:48 vadim Exp $
*
* INTERFACE ROUTINES
* heap_create() - Create an uncataloged heap relation
@ -663,7 +663,7 @@ AddPgRelationTuple(Relation pg_class_desc,
tup = heap_addheader(Natts_pg_class_fixed,
CLASS_TUPLE_SIZE,
(char *) new_rel_reltup);
tup->t_oid = new_rel_oid;
tup->t_data->t_oid = new_rel_oid;
/* ----------------
* finally insert the new tuple and free it.
@ -929,7 +929,7 @@ RelationRemoveInheritance(Relation relation)
while (HeapTupleIsValid(tuple = heap_getnext(scan, 0)))
{
heap_delete(catalogRelation, &tuple->t_ctid);
heap_delete(catalogRelation, &tuple->t_self);
found = true;
}
@ -951,7 +951,7 @@ RelationRemoveInheritance(Relation relation)
&entry);
while (HeapTupleIsValid(tuple = heap_getnext(scan, 0)))
heap_delete(catalogRelation, &tuple->t_ctid);
heap_delete(catalogRelation, &tuple->t_self);
heap_endscan(scan);
heap_close(catalogRelation);
@ -1020,7 +1020,7 @@ DeletePgRelationTuple(Relation rel)
* delete the relation tuple from pg_class, and finish up.
* ----------------
*/
heap_delete(pg_class_desc, &tup->t_ctid);
heap_delete(pg_class_desc, &tup->t_self);
pfree(tup);
heap_close(pg_class_desc);
@ -1059,7 +1059,7 @@ DeletePgAttributeTuples(Relation rel)
Int16GetDatum(attnum),
0, 0)))
{
heap_delete(pg_attribute_desc, &tup->t_ctid);
heap_delete(pg_attribute_desc, &tup->t_self);
pfree(tup);
}
}
@ -1138,7 +1138,7 @@ DeletePgTypeTuple(Relation rel)
* stonebraker about this. -cim 6/19/90
* ----------------
*/
typoid = tup->t_oid;
typoid = tup->t_data->t_oid;
pg_attribute_desc = heap_openr(AttributeRelationName);
@ -1183,7 +1183,7 @@ DeletePgTypeTuple(Relation rel)
* we release the read lock on pg_type. -mer 13 Aug 1991
* ----------------
*/
heap_delete(pg_type_desc, &tup->t_ctid);
heap_delete(pg_type_desc, &tup->t_self);
heap_endscan(pg_type_scan);
heap_close(pg_type_desc);
@ -1604,7 +1604,7 @@ RemoveAttrDefault(Relation rel)
adscan = heap_beginscan(adrel, 0, SnapshotNow, 1, &key);
while (HeapTupleIsValid(tup = heap_getnext(adscan, 0)))
heap_delete(adrel, &tup->t_ctid);
heap_delete(adrel, &tup->t_self);
heap_endscan(adscan);
@ -1631,7 +1631,7 @@ RemoveRelCheck(Relation rel)
rcscan = heap_beginscan(rcrel, 0, SnapshotNow, 1, &key);
while (HeapTupleIsValid(tup = heap_getnext(rcscan, 0)))
heap_delete(rcrel, &tup->t_ctid);
heap_delete(rcrel, &tup->t_self);
heap_endscan(rcscan);

28
src/backend/catalog/index.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.63 1998/09/10 15:32:16 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.64 1998/11/27 19:51:49 vadim Exp $
*
*
* INTERFACE ROUTINES
@ -150,7 +150,7 @@ RelationNameGetObjectId(char *relationName,
0, 0, 0);
if (HeapTupleIsValid(tuple))
return tuple->t_oid;
return tuple->t_data->t_oid;
else
return InvalidOid;
}
@ -176,7 +176,7 @@ RelationNameGetObjectId(char *relationName,
if (!HeapTupleIsValid(pg_class_tuple))
relationObjectId = InvalidOid;
else
relationObjectId = pg_class_tuple->t_oid;
relationObjectId = pg_class_tuple->t_data->t_oid;
/* ----------------
* cleanup and return results
@ -412,7 +412,7 @@ ConstructTupleDescriptor(Oid heapoid,
if (!HeapTupleIsValid(tup))
elog(ERROR, "create index: type '%s' undefined",
IndexKeyType->name);
((Form_pg_attribute) to)->atttypid = tup->t_oid;
((Form_pg_attribute) to)->atttypid = tup->t_data->t_oid;
((Form_pg_attribute) to)->attbyval =
((Form_pg_type) GETSTRUCT(tup))->typbyval;
((Form_pg_attribute) to)->attlen =
@ -558,7 +558,7 @@ UpdateRelationRelation(Relation indexRelation)
* company.
* ----------------
*/
tuple->t_oid = RelationGetRelid(indexRelation);
tuple->t_data->t_oid = RelationGetRelid(indexRelation);
heap_insert(pg_class, tuple);
/*
@ -575,7 +575,7 @@ UpdateRelationRelation(Relation indexRelation)
CatalogCloseIndices(Num_pg_class_indices, idescs);
}
tupleOid = tuple->t_oid;
tupleOid = tuple->t_data->t_oid;
pfree(tuple);
heap_close(pg_class);
@ -913,7 +913,7 @@ UpdateIndexPredicate(Oid indexoid, Node *oldPred, Node *predicate)
newtup = heap_modifytuple(tuple, pg_index, values, nulls, replace);
heap_replace(pg_index, &newtup->t_ctid, newtup);
heap_replace(pg_index, &newtup->t_self, newtup);
pfree(newtup);
heap_close(pg_index);
@ -1104,7 +1104,7 @@ index_create(char *heapRelationName,
func_error("index_create", FIgetname(funcInfo),
FIgetnArgs(funcInfo), FIgetArglist(funcInfo), NULL);
}
FIgetProcOid(funcInfo) = proc_tup->t_oid;
FIgetProcOid(funcInfo) = proc_tup->t_data->t_oid;
}
/* ----------------
@ -1195,7 +1195,7 @@ index_destroy(Oid indexId)
AssertState(HeapTupleIsValid(tuple));
heap_delete(relationRelation, &tuple->t_ctid);
heap_delete(relationRelation, &tuple->t_self);
pfree(tuple);
heap_close(relationRelation);
@ -1212,7 +1212,7 @@ index_destroy(Oid indexId)
Int16GetDatum(attnum),
0, 0)))
{
heap_delete(attributeRelation, &tuple->t_ctid);
heap_delete(attributeRelation, &tuple->t_self);
pfree(tuple);
attnum++;
}
@ -1232,7 +1232,7 @@ index_destroy(Oid indexId)
indexRelation = heap_openr(IndexRelationName);
heap_delete(indexRelation, &tuple->t_ctid);
heap_delete(indexRelation, &tuple->t_self);
pfree(tuple);
heap_close(indexRelation);
@ -1424,7 +1424,7 @@ UpdateStats(Oid relid, long reltuples, bool hasindex)
values[Anum_pg_class_relhasindex - 1] = CharGetDatum(hasindex);
newtup = heap_modifytuple(tuple, pg_class, values, nulls, replace);
heap_replace(pg_class, &tuple->t_ctid, newtup);
heap_replace(pg_class, &tuple->t_self, newtup);
CatalogOpenIndices(Num_pg_class_indices, Name_pg_class_indices, idescs);
CatalogIndexInsert(idescs, Num_pg_class_indices, pg_class, newtup);
CatalogCloseIndices(Num_pg_class_indices, idescs);
@ -1626,10 +1626,10 @@ DefaultBuild(Relation heapRelation,
datum,
nullv);
indexTuple->t_tid = heapTuple->t_ctid;
indexTuple->t_tid = heapTuple->t_self;
insertResult = index_insert(indexRelation, datum, nullv,
&(heapTuple->t_ctid), heapRelation);
&(heapTuple->t_self), heapRelation);
if (insertResult)
pfree(insertResult);

20
src/backend/catalog/indexing.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/indexing.c,v 1.33 1998/10/02 05:10:10 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/catalog/indexing.c,v 1.34 1998/11/27 19:51:50 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -161,7 +161,7 @@ CatalogIndexInsert(Relation *idescs,
finfoP);
indexRes = index_insert(idescs[i], datum, nulls,
&heapTuple->t_ctid, heapRelation);
&heapTuple->t_self, heapRelation);
if (indexRes)
pfree(indexRes);
@ -230,28 +230,30 @@ CatalogIndexFetchTuple(Relation heapRelation,
{
IndexScanDesc sd;
RetrieveIndexResult indexRes;
HeapTuple tuple = NULL;
HeapTupleData tuple;
HeapTuple result = NULL;
Buffer buffer;
sd = index_beginscan(idesc, false, num_keys, skey);
tuple.t_data = NULL;
while ((indexRes = index_getnext(sd, ForwardScanDirection)))
{
tuple = heap_fetch(heapRelation, SnapshotNow, &indexRes->heap_iptr,
&buffer);
tuple.t_self = indexRes->heap_iptr;
heap_fetch(heapRelation, SnapshotNow, &tuple, &buffer);
pfree(indexRes);
if (HeapTupleIsValid(tuple))
if (tuple.t_data != NULL)
break;
}
if (HeapTupleIsValid(tuple))
if (tuple.t_data != NULL)
{
tuple = heap_copytuple(tuple);
result = heap_copytuple(&tuple);
ReleaseBuffer(buffer);
}
index_endscan(sd);
pfree(sd);
return tuple;
return result;
}

14
src/backend/catalog/pg_aggregate.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/pg_aggregate.c,v 1.17 1998/09/01 04:27:34 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/catalog/pg_aggregate.c,v 1.18 1998/11/27 19:51:50 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -95,7 +95,7 @@ AggregateCreate(char *aggName,
0, 0, 0);
if (!HeapTupleIsValid(tup))
elog(ERROR, "AggregateCreate: Type '%s' undefined", aggbasetypeName);
xbase = tup->t_oid;
xbase = tup->t_data->t_oid;
if (aggtransfn1Name)
{
@ -105,7 +105,7 @@ AggregateCreate(char *aggName,
if (!HeapTupleIsValid(tup))
elog(ERROR, "AggregateCreate: Type '%s' undefined",
aggtransfn1typeName);
xret1 = tup->t_oid;
xret1 = tup->t_data->t_oid;
fnArgs[0] = xret1;
fnArgs[1] = xbase;
@ -121,7 +121,7 @@ AggregateCreate(char *aggName,
elog(ERROR, "AggregateCreate: return type of '%s' is not '%s'",
aggtransfn1Name,
aggtransfn1typeName);
xfn1 = tup->t_oid;
xfn1 = tup->t_data->t_oid;
if (!OidIsValid(xfn1) || !OidIsValid(xret1) ||
!OidIsValid(xbase))
elog(ERROR, "AggregateCreate: bogus function '%s'", aggfinalfnName);
@ -135,7 +135,7 @@ AggregateCreate(char *aggName,
if (!HeapTupleIsValid(tup))
elog(ERROR, "AggregateCreate: Type '%s' undefined",
aggtransfn2typeName);
xret2 = tup->t_oid;
xret2 = tup->t_data->t_oid;
fnArgs[0] = xret2;
fnArgs[1] = 0;
@ -150,7 +150,7 @@ AggregateCreate(char *aggName,
if (((Form_pg_proc) GETSTRUCT(tup))->prorettype != xret2)
elog(ERROR, "AggregateCreate: return type of '%s' is not '%s'",
aggtransfn2Name, aggtransfn2typeName);
xfn2 = tup->t_oid;
xfn2 = tup->t_data->t_oid;
if (!OidIsValid(xfn2) || !OidIsValid(xret2))
elog(ERROR, "AggregateCreate: bogus function '%s'", aggfinalfnName);
}
@ -183,7 +183,7 @@ AggregateCreate(char *aggName,
if (!HeapTupleIsValid(tup))
elog(ERROR, "AggregateCreate: '%s'('%s','%s') does not exist",
aggfinalfnName, aggtransfn1typeName, aggtransfn2typeName);
ffn = tup->t_oid;
ffn = tup->t_data->t_oid;
proc = (Form_pg_proc) GETSTRUCT(tup);
fret = proc->prorettype;
if (!OidIsValid(ffn) || !OidIsValid(fret))

26
src/backend/catalog/pg_operator.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/pg_operator.c,v 1.29 1998/09/01 04:27:36 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/catalog/pg_operator.c,v 1.30 1998/11/27 19:51:50 vadim Exp $
*
* NOTES
* these routines moved here from commands/define.c and somewhat cleaned up.
@ -125,7 +125,7 @@ OperatorGetWithOpenRelation(Relation pg_operator_desc,
* ----------------
*/
tup = heap_getnext(pg_operator_scan, 0);
operatorObjectId = HeapTupleIsValid(tup) ? tup->t_oid : InvalidOid;
operatorObjectId = HeapTupleIsValid(tup) ? tup->t_data->t_oid : InvalidOid;
/* ----------------
* close the scan and return the oid.
@ -279,7 +279,7 @@ OperatorShellMakeWithOpenRelation(Relation pg_operator_desc,
* ----------------
*/
heap_insert(pg_operator_desc, tup);
operatorObjectId = tup->t_oid;
operatorObjectId = tup->t_data->t_oid;
/* ----------------
* free the tuple and return the operator oid
@ -413,7 +413,7 @@ OperatorShellMake(char *operatorName,
* if the operator shell is being filled in
* access the catalog in order to get a valid buffer
* create a tuple using ModifyHeapTuple
* get the t_ctid from the modified tuple and call RelationReplaceHeapTuple
* get the t_self from the modified tuple and call RelationReplaceHeapTuple
* else if a new operator is being created
* create a tuple using heap_formtuple
* call heap_insert
@ -544,7 +544,7 @@ OperatorDef(char *operatorName,
if (!HeapTupleIsValid(tup))
func_error("OperatorDef", procedureName, nargs, typeId, NULL);
values[Anum_pg_operator_oprcode - 1] = ObjectIdGetDatum(tup->t_oid);
values[Anum_pg_operator_oprcode - 1] = ObjectIdGetDatum(tup->t_data->t_oid);
values[Anum_pg_operator_oprresult - 1] =
ObjectIdGetDatum(((Form_pg_proc)
GETSTRUCT(tup))->prorettype);
@ -569,7 +569,7 @@ OperatorDef(char *operatorName,
if (!HeapTupleIsValid(tup))
func_error("OperatorDef", restrictionName, 5, typeId, NULL);
values[Anum_pg_operator_oprrest - 1] = ObjectIdGetDatum(tup->t_oid);
values[Anum_pg_operator_oprrest - 1] = ObjectIdGetDatum(tup->t_data->t_oid);
}
else
values[Anum_pg_operator_oprrest - 1] = ObjectIdGetDatum(InvalidOid);
@ -595,7 +595,7 @@ OperatorDef(char *operatorName,
if (!HeapTupleIsValid(tup))
func_error("OperatorDef", joinName, 5, typeId, NULL);
values[Anum_pg_operator_oprjoin - 1] = ObjectIdGetDatum(tup->t_oid);
values[Anum_pg_operator_oprjoin - 1] = ObjectIdGetDatum(tup->t_data->t_oid);
}
else
values[Anum_pg_operator_oprjoin - 1] = ObjectIdGetDatum(InvalidOid);
@ -685,7 +685,7 @@ OperatorDef(char *operatorName,
/* last three fields were filled in first */
/*
* If we are adding to an operator shell, get its t_ctid
* If we are adding to an operator shell, get its t_self
*/
pg_operator_desc = heap_openr(OperatorRelationName);
@ -711,7 +711,7 @@ OperatorDef(char *operatorName,
replaces);
setheapoverride(true);
heap_replace(pg_operator_desc, &tup->t_ctid, tup);
heap_replace(pg_operator_desc, &tup->t_self, tup);
setheapoverride(false);
}
else
@ -725,7 +725,7 @@ OperatorDef(char *operatorName,
tup = heap_formtuple(tupDesc, values, nulls);
heap_insert(pg_operator_desc, tup);
operatorObjectId = tup->t_oid;
operatorObjectId = tup->t_data->t_oid;
}
heap_close(pg_operator_desc);
@ -830,7 +830,7 @@ OperatorUpd(Oid baseId, Oid commId, Oid negId)
replaces);
setheapoverride(true);
heap_replace(pg_operator_desc, &tup->t_ctid, tup);
heap_replace(pg_operator_desc, &tup->t_self, tup);
setheapoverride(false);
}
@ -855,7 +855,7 @@ OperatorUpd(Oid baseId, Oid commId, Oid negId)
replaces);
setheapoverride(true);
heap_replace(pg_operator_desc, &tup->t_ctid, tup);
heap_replace(pg_operator_desc, &tup->t_self, tup);
setheapoverride(false);
values[Anum_pg_operator_oprcom - 1] = (Datum) NULL;
@ -884,7 +884,7 @@ OperatorUpd(Oid baseId, Oid commId, Oid negId)
replaces);
setheapoverride(true);
heap_replace(pg_operator_desc, &tup->t_ctid, tup);
heap_replace(pg_operator_desc, &tup->t_self, tup);
setheapoverride(false);
}

8
src/backend/catalog/pg_proc.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/pg_proc.c,v 1.23 1998/09/01 04:27:37 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/catalog/pg_proc.c,v 1.24 1998/11/27 19:51:51 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -144,7 +144,7 @@ ProcedureCreate(char *procedureName,
0, 0, 0);
pfree(prosrctext);
if (HeapTupleIsValid(tup))
return tup->t_oid;
return tup->t_data->t_oid;
}
}
@ -155,7 +155,7 @@ ProcedureCreate(char *procedureName,
if (!HeapTupleIsValid(tup))
elog(ERROR, "ProcedureCreate: no such language %s", languageName);
languageObjectId = tup->t_oid;
languageObjectId = tup->t_data->t_oid;
if (strcmp(returnTypeName, "opaque") == 0)
{
@ -276,5 +276,5 @@ ProcedureCreate(char *procedureName,
CatalogCloseIndices(Num_pg_proc_indices, idescs);
}
heap_close(rel);
return tup->t_oid;
return tup->t_data->t_oid;
}

16
src/backend/catalog/pg_type.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/pg_type.c,v 1.30 1998/09/01 04:27:39 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/catalog/pg_type.c,v 1.31 1998/11/27 19:51:51 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -99,7 +99,7 @@ TypeGetWithOpenRelation(Relation pg_type_desc,
heap_endscan(scan);
*defined = (bool) ((Form_pg_type) GETSTRUCT(tup))->typisdefined;
return tup->t_oid;
return tup->t_data->t_oid;
}
/* ----------------------------------------------------------------
@ -212,7 +212,7 @@ TypeShellMakeWithOpenRelation(Relation pg_type_desc, char *typeName)
* ----------------
*/
heap_insert(pg_type_desc, tup);
typoid = tup->t_oid;
typoid = tup->t_data->t_oid;
if (RelationGetForm(pg_type_desc)->relhasindex)
{
@ -430,7 +430,7 @@ TypeCreate(char *typeName,
func_error("TypeCreate", procname, 1, argList, NULL);
}
values[i++] = (Datum) tup->t_oid; /* 11 - 14 */
values[i++] = (Datum) tup->t_data->t_oid; /* 11 - 14 */
}
/* ----------------
@ -484,10 +484,10 @@ TypeCreate(char *typeName,
replaces);
setheapoverride(true);
heap_replace(pg_type_desc, &tup->t_ctid, tup);
heap_replace(pg_type_desc, &tup->t_self, tup);
setheapoverride(false);
typeObjectId = tup->t_oid;
typeObjectId = tup->t_data->t_oid;
}
else
{
@ -499,7 +499,7 @@ TypeCreate(char *typeName,
heap_insert(pg_type_desc, tup);
typeObjectId = tup->t_oid;
typeObjectId = tup->t_data->t_oid;
}
/* ----------------
@ -561,7 +561,7 @@ TypeRename(char *oldTypeName, char *newTypeName)
namestrcpy(&(((Form_pg_type) GETSTRUCT(oldtup))->typname), newTypeName);
setheapoverride(true);
heap_replace(pg_type_desc, &oldtup->t_ctid, oldtup);
heap_replace(pg_type_desc, &oldtup->t_self, oldtup);
setheapoverride(false);
/* update the system catalog indices */

12
src/backend/commands/async.c
View File

@ -6,7 +6,7 @@
* Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/async.c,v 1.41 1998/10/06 02:39:59 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/async.c,v 1.42 1998/11/27 19:51:53 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -321,7 +321,7 @@ Async_Unlisten(char *relname, int pid)
{
lRel = heap_openr(ListenerRelationName);
RelationSetLockForWrite(lRel);
heap_delete(lRel, &lTuple->t_ctid);
heap_delete(lRel, &lTuple->t_self);
RelationUnsetLockForWrite(lRel);
heap_close(lRel);
}
@ -369,7 +369,7 @@ Async_UnlistenAll()
sRel = heap_beginscan(lRel, 0, SnapshotNow, 1, key);
while (HeapTupleIsValid(lTuple = heap_getnext(sRel, 0)))
heap_delete(lRel, &lTuple->t_ctid);
heap_delete(lRel, &lTuple->t_self);
heap_endscan(sRel);
RelationUnsetLockForWrite(lRel);
@ -516,7 +516,7 @@ AtCommit_Notify()
* but as far as I can see we should just do it for any
* failure (certainly at least for EPERM too...)
*/
heap_delete(lRel, &lTuple->t_ctid);
heap_delete(lRel, &lTuple->t_self);
}
else
#endif
@ -527,7 +527,7 @@ AtCommit_Notify()
{
rTuple = heap_modifytuple(lTuple, lRel,
value, nulls, repl);
heap_replace(lRel, &lTuple->t_ctid, rTuple);
heap_replace(lRel, &lTuple->t_self, rTuple);
}
}
}
@ -772,7 +772,7 @@ ProcessIncomingNotify(void)
NotifyMyFrontEnd(relname, sourcePID);
/* Rewrite the tuple with 0 in notification column */
rTuple = heap_modifytuple(lTuple, lRel, value, nulls, repl);
heap_replace(lRel, &lTuple->t_ctid, rTuple);
heap_replace(lRel, &lTuple->t_self, rTuple);
}
}
heap_endscan(sRel);

11
src/backend/commands/cluster.c
View File

@ -14,7 +14,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/cluster.c,v 1.32 1998/09/23 04:22:01 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/cluster.c,v 1.33 1998/11/27 19:51:54 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -335,8 +335,7 @@ rebuildheap(Oid OIDNewHeap, Oid OIDOldHeap, Oid OIDOldIndex)
LocalOldIndex;
IndexScanDesc ScanDesc;
RetrieveIndexResult ScanResult;
ItemPointer HeapTid;
HeapTuple LocalHeapTuple;
HeapTupleData LocalHeapTuple;
Buffer LocalBuffer;
Oid OIDNewHeapInsert;
@ -353,10 +352,10 @@ rebuildheap(Oid OIDNewHeap, Oid OIDOldHeap, Oid OIDOldIndex)
while ((ScanResult = index_getnext(ScanDesc, ForwardScanDirection)) != NULL)
{
HeapTid = &ScanResult->heap_iptr;
LocalHeapTuple = heap_fetch(LocalOldHeap, SnapshotNow, HeapTid, &LocalBuffer);
LocalHeapTuple.t_self = ScanResult->heap_iptr;
heap_fetch(LocalOldHeap, SnapshotNow, &LocalHeapTuple, &LocalBuffer);
OIDNewHeapInsert =
heap_insert(LocalNewHeap, LocalHeapTuple);
heap_insert(LocalNewHeap, &LocalHeapTuple);
pfree(ScanResult);
ReleaseBuffer(LocalBuffer);
}

10
src/backend/commands/command.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.32 1998/09/01 04:27:46 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.33 1998/11/27 19:51:54 vadim Exp $
*
* NOTES
* The PortalExecutorHeapMemory crap needs to be eliminated
@ -405,7 +405,7 @@ PerformAddAttribute(char *relationName,
if (hasindex)
CatalogOpenIndices(Num_pg_attr_indices, Name_pg_attr_indices, idescs);
attributeD.attrelid = reltup->t_oid;
attributeD.attrelid = reltup->t_data->t_oid;
attributeTuple = heap_addheader(Natts_pg_attribute,
sizeof attributeD,
@ -422,7 +422,7 @@ PerformAddAttribute(char *relationName,
int attnelems;
tup = SearchSysCacheTuple(ATTNAME,
ObjectIdGetDatum(reltup->t_oid),
ObjectIdGetDatum(reltup->t_data->t_oid),
PointerGetDatum(colDef->colname),
0, 0);
@ -456,7 +456,7 @@ PerformAddAttribute(char *relationName,
if (!HeapTupleIsValid(typeTuple))
elog(ERROR, "Add: type \"%s\" nonexistent", typename);
namestrcpy(&(attribute->attname), colDef->colname);
attribute->atttypid = typeTuple->t_oid;
attribute->atttypid = typeTuple->t_data->t_oid;
attribute->attlen = form->typlen;
attributeD.attdisbursion = 0;
attribute->attcacheoff = -1;
@ -482,7 +482,7 @@ PerformAddAttribute(char *relationName,
heap_close(attrdesc);
((Form_pg_class) GETSTRUCT(reltup))->relnatts = maxatts;
heap_replace(rel, &reltup->t_ctid, reltup);
heap_replace(rel, &reltup->t_self, reltup);
/* keep catalog indices current */
CatalogOpenIndices(Num_pg_class_indices, Name_pg_class_indices, ridescs);

27
src/backend/commands/copy.c
View File

@ -6,7 +6,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.63 1998/10/26 00:59:21 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.64 1998/11/27 19:51:54 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -277,7 +277,7 @@ CopyTo(Relation rel, bool binary, bool oids, FILE *fp, char *delim)
if (oids && !binary)
{
fputs(oidout(tuple->t_oid), fp);
fputs(oidout(tuple->t_data->t_oid), fp);
fputc(delim[0], fp);
}
@ -331,10 +331,10 @@ CopyTo(Relation rel, bool binary, bool oids, FILE *fp, char *delim)
null_ct++;
}
length = tuple->t_len - tuple->t_hoff;
length = tuple->t_len - tuple->t_data->t_hoff;
fwrite(&length, sizeof(int32), 1, fp);
if (oids)
fwrite((char *) &tuple->t_oid, sizeof(int32), 1, fp);
fwrite((char *) &tuple->t_data->t_oid, sizeof(int32), 1, fp);
fwrite(&null_ct, sizeof(int32), 1, fp);
if (null_ct > 0)
@ -348,7 +348,8 @@ CopyTo(Relation rel, bool binary, bool oids, FILE *fp, char *delim)
}
}
}
fwrite((char *) tuple + tuple->t_hoff, length, 1, fp);
fwrite((char *) tuple->t_data + tuple->t_data->t_hoff,
length, 1, fp);
}
}
@ -678,7 +679,7 @@ CopyFrom(Relation rel, bool binary, bool oids, FILE *fp, char *delim)
*/
tuple = heap_formtuple(tupDesc, values, nulls);
if (oids)
tuple->t_oid = loaded_oid;
tuple->t_data->t_oid = loaded_oid;
skip_tuple = false;
/* BEFORE ROW INSERT Triggers */
@ -706,17 +707,7 @@ CopyFrom(Relation rel, bool binary, bool oids, FILE *fp, char *delim)
*/
if (rel->rd_att->constr)
{
HeapTuple newtuple;
newtuple = ExecConstraints("CopyFrom", rel, tuple);
if (newtuple != tuple)
{
pfree(tuple);
tuple = newtuple;
}
}
ExecConstraints("CopyFrom", rel, tuple);
heap_insert(rel, tuple);
@ -746,7 +737,7 @@ CopyFrom(Relation rel, bool binary, bool oids, FILE *fp, char *delim)
index_nulls,
finfoP[i]);
indexRes = index_insert(index_rels[i], idatum, index_nulls,
&(tuple->t_ctid), rel);
&(tuple->t_self), rel);
if (indexRes)
pfree(indexRes);
}

6
src/backend/commands/creatinh.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/creatinh.c,v 1.35 1998/10/01 22:45:29 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/creatinh.c,v 1.36 1998/11/27 19:51:55 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -409,10 +409,10 @@ StoreCatalogInheritance(Oid relationId, List *supers)
/*
* build idList for use below
*/
idList = lappendi(idList, tuple->t_oid);
idList = lappendi(idList, tuple->t_data->t_oid);
datum[0] = ObjectIdGetDatum(relationId); /* inhrel */
datum[1] = ObjectIdGetDatum(tuple->t_oid); /* inhparent */
datum[1] = ObjectIdGetDatum(tuple->t_data->t_oid); /* inhparent */
datum[2] = Int16GetDatum(seqNumber); /* inhseqno */
nullarr[0] = ' ';

4
src/backend/commands/dbcommands.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.25 1998/10/05 02:49:36 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.26 1998/11/27 19:51:56 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -251,7 +251,7 @@ check_permissions(char *command,
Anum_pg_database_datdba,
RelationGetDescr(dbrel),
(char *) NULL);
*dbIdP = dbtup->t_oid;
*dbIdP = dbtup->t_data->t_oid;
dbtext = (text *) heap_getattr(dbtup,
Anum_pg_database_datpath,
RelationGetDescr(dbrel),

16
src/backend/commands/defind.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/defind.c,v 1.27 1998/09/23 04:22:03 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/defind.c,v 1.28 1998/11/27 19:51:56 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -105,7 +105,7 @@ DefineIndex(char *heapRelationName,
elog(ERROR, "DefineIndex: %s relation not found",
heapRelationName);
}
relationId = tuple->t_oid;
relationId = tuple->t_data->t_oid;
if (unique && strcmp(accessMethodName, "btree") != 0)
elog(ERROR, "DefineIndex: unique indices are only available with the btree access method");
@ -124,7 +124,7 @@ DefineIndex(char *heapRelationName,
elog(ERROR, "DefineIndex: %s access method not found",
accessMethodName);
}
accessMethodId = tuple->t_oid;
accessMethodId = tuple->t_data->t_oid;
/*
@ -250,7 +250,7 @@ ExtendIndex(char *indexRelationName, Expr *predicate, List *rangetable)
elog(ERROR, "ExtendIndex: %s index not found",
indexRelationName);
}
indexId = tuple->t_oid;
indexId = tuple->t_data->t_oid;
accessMethodId = ((Form_pg_class) GETSTRUCT(tuple))->relam;
/*
@ -336,7 +336,7 @@ ExtendIndex(char *indexRelationName, Expr *predicate, List *rangetable)
namecpy(&(funcInfo->funcName),
&(((Form_pg_proc) GETSTRUCT(tuple))->proname));
FIsetProcOid(funcInfo, tuple->t_oid);
FIsetProcOid(funcInfo, tuple->t_data->t_oid);
}
heapRelation = heap_open(relationId);
@ -429,7 +429,7 @@ FuncIndexArgs(IndexElem *funcIndex,
elog(ERROR, "DefineIndex: %s class not found",
funcIndex->class);
}
*opOidP = tuple->t_oid;
*opOidP = tuple->t_data->t_oid;
MemSet(argTypes, 0, 8 * sizeof(Oid));
@ -531,7 +531,7 @@ NormIndexAttrs(List *attList, /* list of IndexElem's */
elog(ERROR, "DefineIndex: %s class not found",
attribute->class);
}
*classOidP++ = tuple->t_oid;
*classOidP++ = tuple->t_data->t_oid;
pfree(atttuple);
}
}
@ -578,5 +578,5 @@ RemoveIndex(char *name)
((Form_pg_class) GETSTRUCT(tuple))->relkind);
}
index_destroy(tuple->t_oid);
index_destroy(tuple->t_data->t_oid);
}

4
src/backend/commands/proclang.c
View File

@ -118,7 +118,7 @@ CreateProceduralLanguage(CreatePLangStmt *stmt)
values[i++] = PointerGetDatum(languageName);
values[i++] = Int8GetDatum((bool) 1);
values[i++] = Int8GetDatum(stmt->pltrusted);
values[i++] = ObjectIdGetDatum(procTup->t_oid);
values[i++] = ObjectIdGetDatum(procTup->t_data->t_oid);
values[i++] = (Datum) fmgr(F_TEXTIN, stmt->plcompiler);
rel = heap_openr(LanguageRelationName);
@ -174,7 +174,7 @@ DropProceduralLanguage(DropPLangStmt *stmt)
}
rel = heap_openr(LanguageRelationName);
heap_delete(rel, &langTup->t_ctid);
heap_delete(rel, &langTup->t_self);
pfree(langTup);
heap_close(rel);

22
src/backend/commands/remove.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/remove.c,v 1.29 1998/09/01 04:27:57 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/remove.c,v 1.30 1998/11/27 19:51:57 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -97,12 +97,12 @@ RemoveOperator(char *operatorName, /* operator name */
#ifndef NO_SECURITY
userName = GetPgUserName();
if (!pg_ownercheck(userName,
(char *) ObjectIdGetDatum(tup->t_oid),
(char *) ObjectIdGetDatum(tup->t_data->t_oid),
OPROID))
elog(ERROR, "RemoveOperator: operator '%s': permission denied",
operatorName);
#endif
heap_delete(relation, &tup->t_ctid);
heap_delete(relation, &tup->t_self);
}
else
{
@ -157,7 +157,7 @@ SingleOpOperatorRemove(Oid typeOid)
key[0].sk_attno = attnums[i];
scan = heap_beginscan(rel, 0, SnapshotNow, 1, key);
while (HeapTupleIsValid(tup = heap_getnext(scan, 0)))
heap_delete(rel, &tup->t_ctid);
heap_delete(rel, &tup->t_self);
heap_endscan(scan);
}
heap_close(rel);
@ -267,8 +267,8 @@ RemoveType(char *typeName) /* type name to be removed */
}
relation = heap_openr(TypeRelationName);
typeOid = tup->t_oid;
heap_delete(relation, &tup->t_ctid);
typeOid = tup->t_data->t_oid;
heap_delete(relation, &tup->t_self);
/* Now, Delete the "array of" that type */
shadow_type = makeArrayTypeName(typeName);
@ -281,8 +281,8 @@ RemoveType(char *typeName) /* type name to be removed */
elog(ERROR, "RemoveType: type '%s' does not exist", typeName);
}
typeOid = tup->t_oid;
heap_delete(relation, &tup->t_ctid);
typeOid = tup->t_data->t_oid;
heap_delete(relation, &tup->t_self);
heap_close(relation);
}
@ -325,7 +325,7 @@ RemoveFunction(char *functionName, /* function name to be removed */
if (!HeapTupleIsValid(tup))
elog(ERROR, "RemoveFunction: type '%s' not found", typename);
argList[i] = tup->t_oid;
argList[i] = tup->t_data->t_oid;
}
}
@ -357,7 +357,7 @@ RemoveFunction(char *functionName, /* function name to be removed */
elog(ERROR, "RemoveFunction: function \"%s\" is built-in", functionName);
}
heap_delete(relation, &tup->t_ctid);
heap_delete(relation, &tup->t_self);
heap_close(relation);
}
@ -428,7 +428,7 @@ RemoveAggregate(char *aggName, char *aggType)
aggName);
}
}
heap_delete(relation, &tup->t_ctid);
heap_delete(relation, &tup->t_self);
heap_close(relation);
}

10
src/backend/commands/rename.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/rename.c,v 1.17 1998/09/01 04:27:59 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/rename.c,v 1.18 1998/11/27 19:51:57 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -113,7 +113,7 @@ renameatt(char *relname,
if (!HeapTupleIsValid(reltup))
elog(ERROR, "renameatt: unknown relation: \"%s\"", relname);
myrelid = reltup->t_oid;
myrelid = reltup->t_data->t_oid;
/* this routine is actually in the planner */
children = find_all_inheritors(lconsi(myrelid, NIL), NIL);
@ -153,7 +153,7 @@ renameatt(char *relname,
if (!HeapTupleIsValid(reltup))
elog(ERROR, "renameatt: relation \"%s\" nonexistent", relname);
relid = reltup->t_oid;
relid = reltup->t_data->t_oid;
oldatttup = SearchSysCacheTupleCopy(ATTNAME,
ObjectIdGetDatum(relid),
@ -180,7 +180,7 @@ renameatt(char *relname,
newattname, NAMEDATALEN);
attrelation = heap_openr(AttributeRelationName);
heap_replace(attrelation, &oldatttup->t_ctid, oldatttup);
heap_replace(attrelation, &oldatttup->t_self, oldatttup);
/* keep system catalog indices current */
CatalogOpenIndices(Num_pg_attr_indices, Name_pg_attr_indices, irelations);
@ -248,7 +248,7 @@ renamerel(char *oldrelname, char *newrelname)
/* insert fixed rel tuple */
relrelation = heap_openr(RelationRelationName);
heap_replace(relrelation, &oldreltup->t_ctid, oldreltup);
heap_replace(relrelation, &oldreltup->t_self, oldreltup);
/* keep the system catalog indices current */
CatalogOpenIndices(Num_pg_class_indices, Name_pg_class_indices, irelations);

6
src/backend/commands/sequence.c
View File

@ -368,7 +368,7 @@ read_info(char *caller, SeqTable elm, Buffer *buf)
ItemPointerData iptr;
PageHeader page;
ItemId lp;
HeapTuple tuple;
HeapTupleData tuple;
sequence_magic *sm;
Form_pg_sequence seq;
@ -391,9 +391,9 @@ read_info(char *caller, SeqTable elm, Buffer *buf)
lp = PageGetItemId(page, FirstOffsetNumber);
Assert(ItemIdIsUsed(lp));
tuple = (HeapTuple) PageGetItem((Page) page, lp);
tuple.t_data = (HeapTupleHeader) PageGetItem((Page) page, lp);
seq = (Form_pg_sequence) GETSTRUCT(tuple);
seq = (Form_pg_sequence) GETSTRUCT(&tuple);
elm->increment = seq->increment_by;

44
src/backend/commands/trigger.c
View File

@ -159,7 +159,7 @@ CreateTrigger(CreateTrigStmt *stmt)
values[Anum_pg_trigger_tgrelid - 1] = ObjectIdGetDatum(RelationGetRelid(rel));
values[Anum_pg_trigger_tgname - 1] = NameGetDatum(namein(stmt->trigname));
values[Anum_pg_trigger_tgfoid - 1] = ObjectIdGetDatum(tuple->t_oid);
values[Anum_pg_trigger_tgfoid - 1] = ObjectIdGetDatum(tuple->t_data->t_oid);
values[Anum_pg_trigger_tgtype - 1] = Int16GetDatum(tgtype);
if (stmt->args)
{
@ -227,7 +227,7 @@ CreateTrigger(CreateTrigStmt *stmt)
pgrel = heap_openr(RelationRelationName);
((Form_pg_class) GETSTRUCT(tuple))->reltriggers = found + 1;
RelationInvalidateHeapTuple(pgrel, tuple);
heap_replace(pgrel, &tuple->t_ctid, tuple);
heap_replace(pgrel, &tuple->t_self, tuple);
CatalogOpenIndices(Num_pg_class_indices, Name_pg_class_indices, ridescs);
CatalogIndexInsert(ridescs, Num_pg_class_indices, pgrel, tuple);
CatalogCloseIndices(Num_pg_class_indices, ridescs);
@ -280,7 +280,7 @@ DropTrigger(DropTrigStmt *stmt)
if (namestrcmp(&(pg_trigger->tgname), stmt->trigname) == 0)
{
heap_delete(tgrel, &tuple->t_ctid);
heap_delete(tgrel, &tuple->t_self);
tgfound++;
}
else
@ -306,7 +306,7 @@ DropTrigger(DropTrigStmt *stmt)
pgrel = heap_openr(RelationRelationName);
((Form_pg_class) GETSTRUCT(tuple))->reltriggers = found;
RelationInvalidateHeapTuple(pgrel, tuple);
heap_replace(pgrel, &tuple->t_ctid, tuple);
heap_replace(pgrel, &tuple->t_self, tuple);
CatalogOpenIndices(Num_pg_class_indices, Name_pg_class_indices, ridescs);
CatalogIndexInsert(ridescs, Num_pg_class_indices, pgrel, tuple);
CatalogCloseIndices(Num_pg_class_indices, ridescs);
@ -340,7 +340,7 @@ RelationRemoveTriggers(Relation rel)
tgscan = heap_beginscan(tgrel, 0, SnapshotNow, 1, &key);
while (HeapTupleIsValid(tup = heap_getnext(tgscan, 0)))
heap_delete(tgrel, &tup->t_ctid);
heap_delete(tgrel, &tup->t_self);
heap_endscan(tgscan);
RelationUnsetLockForWrite(tgrel);
@ -359,11 +359,10 @@ RelationBuildTriggers(Relation relation)
Form_pg_trigger pg_trigger;
Relation irel;
ScanKeyData skey;
HeapTuple tuple;
HeapTupleData tuple;
IndexScanDesc sd;
RetrieveIndexResult indexRes;
Buffer buffer;
ItemPointer iptr;
struct varlena *val;
bool isnull;
int found;
@ -387,16 +386,16 @@ RelationBuildTriggers(Relation relation)
if (!indexRes)
break;
iptr = &indexRes->heap_iptr;
tuple = heap_fetch(tgrel, SnapshotNow, iptr, &buffer);
tuple.t_self = indexRes->heap_iptr;
heap_fetch(tgrel, SnapshotNow, &tuple, &buffer);
pfree(indexRes);
if (!HeapTupleIsValid(tuple))
if (!tuple.t_data)
continue;
if (found == ntrigs)
elog(ERROR, "RelationBuildTriggers: unexpected record found for rel %.*s",
NAMEDATALEN, relation->rd_rel->relname.data);
pg_trigger = (Form_pg_trigger) GETSTRUCT(tuple);
pg_trigger = (Form_pg_trigger) GETSTRUCT(&tuple);
if (triggers == NULL)
triggers = (Trigger *) palloc(sizeof(Trigger));
@ -410,7 +409,7 @@ RelationBuildTriggers(Relation relation)
build->tgtype = pg_trigger->tgtype;
build->tgnargs = pg_trigger->tgnargs;
memcpy(build->tgattr, &(pg_trigger->tgattr), 8 * sizeof(int16));
val = (struct varlena *) fastgetattr(tuple,
val = (struct varlena *) fastgetattr(&tuple,
Anum_pg_trigger_tgargs,
tgrel->rd_att, &isnull);
if (isnull)
@ -421,7 +420,7 @@ RelationBuildTriggers(Relation relation)
char *p;
int i;
val = (struct varlena *) fastgetattr(tuple,
val = (struct varlena *) fastgetattr(&tuple,
Anum_pg_trigger_tgargs,
tgrel->rd_att, &isnull);
if (isnull)
@ -793,7 +792,8 @@ static HeapTuple
GetTupleForTrigger(Relation relation, ItemPointer tid, bool before)
{
ItemId lp;
HeapTuple tuple;
HeapTupleData tuple;
HeapTuple result;
PageHeader dp;
Buffer b;
@ -807,28 +807,30 @@ GetTupleForTrigger(Relation relation, ItemPointer tid, bool before)
Assert(ItemIdIsUsed(lp));
tuple = (HeapTuple) PageGetItem((Page) dp, lp);
tuple.t_data = (HeapTupleHeader) PageGetItem((Page) dp, lp);
tuple.t_len = ItemIdGetLength(lp);
tuple.t_self = *tid;
if (before)
{
if (TupleUpdatedByCurXactAndCmd(tuple))
if (TupleUpdatedByCurXactAndCmd(&tuple))
{
elog(NOTICE, "GetTupleForTrigger: Non-functional delete/update");
ReleaseBuffer(b);
return NULL;
}
HeapTupleSatisfies(lp, relation, b, dp,
false, 0, (ScanKey) NULL, tuple);
if (!tuple)
HeapTupleSatisfies(&tuple, relation, b, dp,
false, 0, (ScanKey) NULL);
if (!tuple.t_data)
{
ReleaseBuffer(b);
elog(ERROR, "GetTupleForTrigger: (am)invalid tid");
}
}
tuple = heap_copytuple(tuple);
result = heap_copytuple(&tuple);
ReleaseBuffer(b);
return tuple;
return result;
}

152
src/backend/commands/vacuum.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.90 1998/10/23 16:49:24 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.91 1998/11/27 19:51:58 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -327,7 +327,7 @@ vc_getrels(NameData *VacRelP)
}
MemoryContextSwitchTo(old);
cur->vrl_relid = tuple->t_oid;
cur->vrl_relid = tuple->t_data->t_oid;
cur->vrl_next = (VRelList) NULL;
}
if (found == false)
@ -577,9 +577,8 @@ vc_scanheap(VRelStats *vacrelstats, Relation onerel,
int nblocks,
blkno;
ItemId itemid;
ItemPointer itemptr;
Buffer buf;
HeapTuple tuple;
HeapTupleData tuple;
Page page,
tempPage = NULL;
OffsetNumber offnum,
@ -675,23 +674,25 @@ vc_scanheap(VRelStats *vacrelstats, Relation onerel,
continue;
}
tuple = (HeapTuple) PageGetItem(page, itemid);
tuple.t_data = (HeapTupleHeader) PageGetItem(page, itemid);
tuple.t_len = ItemIdGetLength(itemid);
ItemPointerSet(&(tuple.t_self), blkno, offnum);
tupgone = false;
if (!(tuple->t_infomask & HEAP_XMIN_COMMITTED))
if (!(tuple.t_data->t_infomask & HEAP_XMIN_COMMITTED))
{
if (tuple->t_infomask & HEAP_XMIN_INVALID)
if (tuple.t_data->t_infomask & HEAP_XMIN_INVALID)
tupgone = true;
else
{
if (TransactionIdDidAbort(tuple->t_xmin))
if (TransactionIdDidAbort(tuple.t_data->t_xmin))
tupgone = true;
else if (TransactionIdDidCommit(tuple->t_xmin))
else if (TransactionIdDidCommit(tuple.t_data->t_xmin))
{
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
tuple.t_data->t_infomask |= HEAP_XMIN_COMMITTED;
pgchanged = true;
}
else if (!TransactionIdIsInProgress(tuple->t_xmin))
else if (!TransactionIdIsInProgress(tuple.t_data->t_xmin))
{
/*
@ -704,7 +705,7 @@ vc_scanheap(VRelStats *vacrelstats, Relation onerel,
else
{
elog(NOTICE, "Rel %s: TID %u/%u: InsertTransactionInProgress %u - can't shrink relation",
relname, blkno, offnum, tuple->t_xmin);
relname, blkno, offnum, tuple.t_data->t_xmin);
do_shrinking = false;
}
}
@ -714,60 +715,40 @@ vc_scanheap(VRelStats *vacrelstats, Relation onerel,
* here we are concerned about tuples with xmin committed and
* xmax unknown or committed
*/
if (tuple->t_infomask & HEAP_XMIN_COMMITTED &&
!(tuple->t_infomask & HEAP_XMAX_INVALID))
if (tuple.t_data->t_infomask & HEAP_XMIN_COMMITTED &&
!(tuple.t_data->t_infomask & HEAP_XMAX_INVALID))
{
if (tuple->t_infomask & HEAP_XMAX_COMMITTED)
if (tuple.t_data->t_infomask & HEAP_XMAX_COMMITTED)
tupgone = true;
else if (TransactionIdDidAbort(tuple->t_xmax))
else if (TransactionIdDidAbort(tuple.t_data->t_xmax))
{
tuple->t_infomask |= HEAP_XMAX_INVALID;
tuple.t_data->t_infomask |= HEAP_XMAX_INVALID;
pgchanged = true;
}
else if (TransactionIdDidCommit(tuple->t_xmax))
else if (TransactionIdDidCommit(tuple.t_data->t_xmax))
tupgone = true;
else if (!TransactionIdIsInProgress(tuple->t_xmax))
else if (!TransactionIdIsInProgress(tuple.t_data->t_xmax))
{
/*
* Not Aborted, Not Committed, Not in Progress - so it
* from crashed process. - vadim 06/02/97
*/
tuple->t_infomask |= HEAP_XMAX_INVALID;;
tuple.t_data->t_infomask |= HEAP_XMAX_INVALID;;
pgchanged = true;
}
else
{
elog(NOTICE, "Rel %s: TID %u/%u: DeleteTransactionInProgress %u - can't shrink relation",
relname, blkno, offnum, tuple->t_xmax);
relname, blkno, offnum, tuple.t_data->t_xmax);
do_shrinking = false;
}
}
/*
* It's possibly! But from where it comes ? And should we fix
* it ? - vadim 11/28/96
*/
itemptr = &(tuple->t_ctid);
if (!ItemPointerIsValid(itemptr) ||
BlockIdGetBlockNumber(&(itemptr->ip_blkid)) != blkno)
{
elog(NOTICE, "Rel %s: TID %u/%u: TID IN TUPLEHEADER %u/%u IS NOT THE SAME. TUPGONE %d.",
relname, blkno, offnum,
BlockIdGetBlockNumber(&(itemptr->ip_blkid)),
itemptr->ip_posid, tupgone);
}
/*
* Other checks...
*/
if (tuple->t_len != itemid->lp_len)
{
elog(NOTICE, "Rel %s: TID %u/%u: TUPLE_LEN IN PAGEHEADER %u IS NOT THE SAME AS IN TUPLEHEADER %u. TUPGONE %d.",
relname, blkno, offnum,
itemid->lp_len, tuple->t_len, tupgone);
}
if (!OidIsValid(tuple->t_oid))
if (!OidIsValid(tuple.t_data->t_oid))
{
elog(NOTICE, "Rel %s: TID %u/%u: OID IS INVALID. TUPGONE %d.",
relname, blkno, offnum, tupgone);
@ -799,11 +780,11 @@ vc_scanheap(VRelStats *vacrelstats, Relation onerel,
{
num_tuples++;
notup = false;
if (tuple->t_len < min_tlen)
min_tlen = tuple->t_len;
if (tuple->t_len > max_tlen)
max_tlen = tuple->t_len;
vc_attrstats(onerel, vacrelstats, tuple);
if (tuple.t_len < min_tlen)
min_tlen = tuple.t_len;
if (tuple.t_len > max_tlen)
max_tlen = tuple.t_len;
vc_attrstats(onerel, vacrelstats, &tuple);
}
}
@ -916,7 +897,7 @@ vc_rpfheap(VRelStats *vacrelstats, Relation onerel,
max_offset;
ItemId itemid,
newitemid;
HeapTuple tuple,
HeapTupleData tuple,
newtup;
TupleDesc tupdesc = NULL;
Datum *idatum = NULL;
@ -1034,8 +1015,9 @@ vc_rpfheap(VRelStats *vacrelstats, Relation onerel,
if (!ItemIdIsUsed(itemid))
continue;
tuple = (HeapTuple) PageGetItem(page, itemid);
tuple_len = tuple->t_len;
tuple.t_data = (HeapTupleHeader) PageGetItem(page, itemid);
tuple_len = tuple.t_len = ItemIdGetLength(itemid);
ItemPointerSet(&(tuple.t_self), blkno, offnum);
/* try to find new page for this tuple */
if (cur_buffer == InvalidBuffer ||
@ -1081,21 +1063,20 @@ vc_rpfheap(VRelStats *vacrelstats, Relation onerel,
}
/* copy tuple */
newtup = (HeapTuple) palloc(tuple_len);
memmove((char *) newtup, (char *) tuple, tuple_len);
heap_copytuple_with_tuple(&tuple, &newtup);
RelationInvalidateHeapTuple(onerel, tuple);
RelationInvalidateHeapTuple(onerel, &tuple);
/* store transaction information */
TransactionIdStore(myXID, &(newtup->t_xmin));
newtup->t_cmin = myCID;
StoreInvalidTransactionId(&(newtup->t_xmax));
TransactionIdStore(myXID, &(newtup.t_data->t_xmin));
newtup.t_data->t_cmin = myCID;
StoreInvalidTransactionId(&(newtup.t_data->t_xmax));
/* set xmin to unknown and xmax to invalid */
newtup->t_infomask &= ~(HEAP_XACT_MASK);
newtup->t_infomask |= HEAP_XMAX_INVALID;
newtup.t_data->t_infomask &= ~(HEAP_XACT_MASK);
newtup.t_data->t_infomask |= HEAP_XMAX_INVALID;
/* add tuple to the page */
newoff = PageAddItem(ToPage, (Item) newtup, tuple_len,
newoff = PageAddItem(ToPage, (Item) newtup.t_data, tuple_len,
InvalidOffsetNumber, LP_USED);
if (newoff == InvalidOffsetNumber)
{
@ -1105,15 +1086,16 @@ failed to add item with len = %u to page %u (free space %u, nusd %u, noff %u)",
cur_page->vpd_offsets_used, cur_page->vpd_offsets_free);
}
newitemid = PageGetItemId(ToPage, newoff);
pfree(newtup);
newtup = (HeapTuple) PageGetItem(ToPage, newitemid);
ItemPointerSet(&(newtup->t_ctid), cur_page->vpd_blkno, newoff);
pfree(newtup.t_data);
newtup.t_data = (HeapTupleHeader) PageGetItem(ToPage, newitemid);
ItemPointerSet(&(newtup.t_data->t_ctid), cur_page->vpd_blkno, newoff);
newtup.t_self = newtup.t_data->t_ctid;
/* now logically delete end-tuple */
TransactionIdStore(myXID, &(tuple->t_xmax));
tuple->t_cmax = myCID;
TransactionIdStore(myXID, &(tuple.t_data->t_xmax));
tuple.t_data->t_cmax = myCID;
/* set xmax to unknown */
tuple->t_infomask &= ~(HEAP_XMAX_INVALID | HEAP_XMAX_COMMITTED);
tuple.t_data->t_infomask &= ~(HEAP_XMAX_INVALID | HEAP_XMAX_COMMITTED);
cur_page->vpd_offsets_used++;
num_moved++;
@ -1127,7 +1109,7 @@ failed to add item with len = %u to page %u (free space %u, nusd %u, noff %u)",
{
FormIndexDatum(idcur->natts,
(AttrNumber *) &(idcur->tform->indkey[0]),
newtup,
&newtup,
tupdesc,
idatum,
inulls,
@ -1135,7 +1117,7 @@ failed to add item with len = %u to page %u (free space %u, nusd %u, noff %u)",
iresult = index_insert(Irel[i],
idatum,
inulls,
&newtup->t_ctid,
&newtup.t_self,
onerel);
if (iresult)
pfree(iresult);
@ -1213,10 +1195,10 @@ failed to add item with len = %u to page %u (free space %u, nusd %u, noff %u)",
itemid = PageGetItemId(page, newoff);
if (!ItemIdIsUsed(itemid))
continue;
tuple = (HeapTuple) PageGetItem(page, itemid);
if (TransactionIdEquals((TransactionId) tuple->t_xmin, myXID))
tuple.t_data = (HeapTupleHeader) PageGetItem(page, itemid);
if (TransactionIdEquals((TransactionId) tuple.t_data->t_xmin, myXID))
{
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
tuple.t_data->t_infomask |= HEAP_XMIN_COMMITTED;
num_tuples++;
}
}
@ -1276,8 +1258,8 @@ Elapsed %u/%u sec.",
itemid = PageGetItemId(page, offnum);
if (!ItemIdIsUsed(itemid))
continue;
tuple = (HeapTuple) PageGetItem(page, itemid);
Assert(TransactionIdEquals((TransactionId) tuple->t_xmax, myXID));
tuple.t_data = (HeapTupleHeader) PageGetItem(page, itemid);
Assert(TransactionIdEquals((TransactionId) tuple.t_data->t_xmax, myXID));
itemid->lp_flags &= ~LP_USED;
num_tuples++;
}
@ -1722,8 +1704,8 @@ vc_updstats(Oid relid, int num_pages, int num_tuples, bool hasindex, VRelStats *
ad,
sd;
HeapScanDesc scan;
HeapTuple rtup,
ctup,
HeapTupleData rtup;
HeapTuple ctup,
atup,
stup;
Form_pg_class pgcform;
@ -1744,12 +1726,13 @@ vc_updstats(Oid relid, int num_pages, int num_tuples, bool hasindex, VRelStats *
rd = heap_openr(RelationRelationName);
/* get the buffer cache tuple */
rtup = heap_fetch(rd, SnapshotNow, &ctup->t_ctid, &buffer);
rtup.t_self = ctup->t_self;
heap_fetch(rd, SnapshotNow, &rtup, &buffer);
pfree(ctup);
/* overwrite the existing statistics in the tuple */
vc_setpagelock(rd, ItemPointerGetBlockNumber(&rtup->t_ctid));
pgcform = (Form_pg_class) GETSTRUCT(rtup);
vc_setpagelock(rd, ItemPointerGetBlockNumber(&(rtup.t_self)));
pgcform = (Form_pg_class) GETSTRUCT(&rtup);
pgcform->reltuples = num_tuples;
pgcform->relpages = num_pages;
pgcform->relhasindex = hasindex;
@ -1792,15 +1775,9 @@ vc_updstats(Oid relid, int num_pages, int num_tuples, bool hasindex, VRelStats *
/* overwrite the existing statistics in the tuple */
if (VacAttrStatsEqValid(stats))
{
Buffer abuffer;
Buffer abuffer = scan->rs_cbuf;
/*
* We manipulate the heap tuple in the
* buffer, so we fetch it to get the
* buffer number
*/
atup = heap_fetch(ad, SnapshotNow, &atup->t_ctid, &abuffer);
vc_setpagelock(ad, ItemPointerGetBlockNumber(&atup->t_ctid));
vc_setpagelock(ad, ItemPointerGetBlockNumber(&atup->t_self));
attp = (Form_pg_attribute) GETSTRUCT(atup);
if (stats->nonnull_cnt + stats->null_cnt == 0 ||
@ -1837,7 +1814,6 @@ vc_updstats(Oid relid, int num_pages, int num_tuples, bool hasindex, VRelStats *
*/
RelationInvalidateHeapTuple(ad, atup);
WriteNoReleaseBuffer(abuffer);
ReleaseBuffer(abuffer);
/* DO PG_STATISTIC INSERTS */
@ -1894,7 +1870,7 @@ vc_updstats(Oid relid, int num_pages, int num_tuples, bool hasindex, VRelStats *
* Invalidate the cached pg_class tuple and
* write the buffer
*/
RelationInvalidateHeapTuple(rd, rtup);
RelationInvalidateHeapTuple(rd, &rtup);
WriteNoReleaseBuffer(buffer);
@ -1942,7 +1918,7 @@ vc_delhilowstats(Oid relid, int attcnt, int *attnums)
if (i >= attcnt)
continue; /* don't delete it */
}
heap_delete(pgstatistic, &tuple->t_ctid);
heap_delete(pgstatistic, &tuple->t_self);
}
heap_endscan(scan);

38
src/backend/executor/execMain.c
View File

@ -26,7 +26,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.58 1998/10/14 05:10:00 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.59 1998/11/27 19:51:59 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -963,16 +963,7 @@ ExecAppend(TupleTableSlot *slot,
if (resultRelationDesc->rd_att->constr)
{
HeapTuple newtuple;
newtuple = ExecConstraints("ExecAppend", resultRelationDesc, tuple);
if (newtuple != tuple) /* modified by DEFAULT */
{
Assert(slot->ttc_shouldFree);
pfree(tuple);
slot->val = tuple = newtuple;
}
ExecConstraints("ExecAppend", resultRelationDesc, tuple);
}
/******************
@ -993,7 +984,7 @@ ExecAppend(TupleTableSlot *slot,
*/
numIndices = resultRelationInfo->ri_NumIndices;
if (numIndices > 0)
ExecInsertIndexTuples(slot, &(tuple->t_ctid), estate, false);
ExecInsertIndexTuples(slot, &(tuple->t_self), estate, false);
(estate->es_processed)++;
estate->es_lastoid = newId;
@ -1146,16 +1137,7 @@ ExecReplace(TupleTableSlot *slot,
if (resultRelationDesc->rd_att->constr)
{
HeapTuple newtuple;
newtuple = ExecConstraints("ExecReplace", resultRelationDesc, tuple);
if (newtuple != tuple) /* modified by DEFAULT */
{
Assert(slot->ttc_shouldFree);
pfree(tuple);
slot->val = tuple = newtuple;
}
ExecConstraints("ExecReplace", resultRelationDesc, tuple);
}
/******************
@ -1200,7 +1182,7 @@ ExecReplace(TupleTableSlot *slot,
numIndices = resultRelationInfo->ri_NumIndices;
if (numIndices > 0)
ExecInsertIndexTuples(slot, &(tuple->t_ctid), estate, true);
ExecInsertIndexTuples(slot, &(tuple->t_self), estate, true);
/* AFTER ROW UPDATE Triggers */
if (resultRelationDesc->trigdesc &&
@ -1334,18 +1316,12 @@ ExecRelCheck(Relation rel, HeapTuple tuple)
}
HeapTuple
void
ExecConstraints(char *caller, Relation rel, HeapTuple tuple)
{
HeapTuple newtuple = tuple;
Assert(rel->rd_att->constr);
#if 0
if (rel->rd_att->constr->num_defval > 0)
newtuple = tuple = ExecAttrDefault(rel, tuple);
#endif
if (rel->rd_att->constr->has_not_null)
{
int attrChk;
@ -1366,5 +1342,5 @@ ExecConstraints(char *caller, Relation rel, HeapTuple tuple)
elog(ERROR, "%s: rejected due to CHECK constraint %s", caller, failed);
}
return newtuple;
return;
}

9
src/backend/executor/execQual.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.37 1998/09/25 13:38:31 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.38 1998/11/27 19:52:00 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -287,7 +287,7 @@ ExecEvalVar(Var *variable, ExprContext *econtext, bool *isNull)
tempSlot->ttc_buffer = InvalidBuffer;
tempSlot->ttc_whichplan = -1;
tup = heap_copytuple(slot->val);
tup = heap_copytuple(heapTuple);
td = CreateTupleDescCopy(slot->ttc_tupleDescriptor);
ExecSetSlotDescriptor(tempSlot, td);
@ -549,7 +549,6 @@ GetAttributeByName(TupleTableSlot *slot, char *attname, bool *isNull)
{
AttrNumber attrno;
TupleDesc tupdesc;
HeapTuple tuple;
Datum retval;
int natts;
int i;
@ -567,9 +566,7 @@ GetAttributeByName(TupleTableSlot *slot, char *attname, bool *isNull)
}
tupdesc = slot->ttc_tupleDescriptor;
tuple = slot->val;
natts = tuple->t_natts;
natts = slot->val->t_data->t_natts;
attrno = InvalidAttrNumber;
for (i = 0; i < tupdesc->natts; i++)

4
src/backend/executor/execUtils.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execUtils.c,v 1.39 1998/09/23 04:22:06 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/execUtils.c,v 1.40 1998/11/27 19:52:01 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -1138,7 +1138,7 @@ ExecInsertIndexTuples(TupleTableSlot *slot,
result = index_insert(relationDescs[i], /* index relation */
datum, /* array of heaptuple Datums */
nulls, /* info on nulls */
&(heapTuple->t_ctid), /* oid of heap tuple */
&(heapTuple->t_self), /* tid of heap tuple */
heapRelation);
/* ----------------

8
src/backend/executor/functions.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/functions.c,v 1.20 1998/09/01 04:28:23 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/functions.c,v 1.21 1998/11/27 19:52:01 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -270,7 +270,7 @@ copy_function_result(FunctionCachePtr fcache,
int i = 0;
TupleDesc funcTd = funcSlot->ttc_tupleDescriptor;
while (i < oldTuple->t_natts)
while (i < oldTuple->t_data->t_natts)
{
funcTd->attrs[i] =
(Form_pg_attribute) palloc(ATTRIBUTE_TUPLE_SIZE);
@ -341,13 +341,11 @@ postquel_execute(execution_state *es,
resSlot = copy_function_result(fcache, slot);
if (fTlist != NIL)
{
HeapTuple tup;
TargetEntry *tle = lfirst(fTlist);
tup = resSlot->val;
value = ProjectAttribute(resSlot->ttc_tupleDescriptor,
tle,
tup,
resSlot->val,
isNull);
}
else

8
src/backend/executor/nodeAgg.c
View File

@ -248,16 +248,12 @@ ExecAgg(Agg *node)
*/
for (;;)
{
HeapTuple outerTuple = NULL;
TupleTableSlot *outerslot;
isNull = isNull1 = isNull2 = 0;
outerslot = ExecProcNode(outerPlan, (Plan *) node);
if (outerslot)
outerTuple = outerslot->val;
if (!HeapTupleIsValid(outerTuple))
if (TupIsNull(outerslot))
{
/*
* when the outerplan doesn't return a single tuple,
* create a dummy heaptuple anyway because we still need
@ -666,7 +662,7 @@ aggGetAttr(TupleTableSlot *slot,
tempSlot->ttc_buffer = InvalidBuffer;
tempSlot->ttc_whichplan = -1;
tup = heap_copytuple(slot->val);
tup = heap_copytuple(heapTuple);
td = CreateTupleDescCopy(slot->ttc_tupleDescriptor);
ExecSetSlotDescriptor(tempSlot, td);

23
src/backend/executor/nodeGroup.c
View File

@ -13,7 +13,7 @@
* columns. (ie. tuples from the same group are consecutive)
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeGroup.c,v 1.22 1998/09/01 04:28:28 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeGroup.c,v 1.23 1998/11/27 19:52:01 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -102,13 +102,12 @@ ExecGroupEveryTuple(Group *node)
else
{
outerslot = ExecProcNode(outerPlan(node), (Plan *) node);
if (outerslot)
outerTuple = outerslot->val;
if (!HeapTupleIsValid(outerTuple))
if (TupIsNull(outerslot))
{
grpstate->grp_done = TRUE;
return NULL;
}
outerTuple = outerslot->val;
firsttuple = grpstate->grp_firstTuple;
/* this should occur on the first call only */
@ -121,7 +120,7 @@ ExecGroupEveryTuple(Group *node)
* Compare with first tuple and see if this tuple is of the
* same group.
*/
if (!sameGroup(firsttuple, outerslot->val,
if (!sameGroup(firsttuple, outerTuple,
node->numCols, node->grpColIdx,
ExecGetScanType(&grpstate->csstate)))
{
@ -189,14 +188,13 @@ ExecGroupOneTuple(Group *node)
if (firsttuple == NULL)
{
outerslot = ExecProcNode(outerPlan(node), (Plan *) node);
if (outerslot)
outerTuple = outerslot->val;
if (!HeapTupleIsValid(outerTuple))
if (TupIsNull(outerslot))
{
grpstate->grp_done = TRUE;
return NULL;
}
grpstate->grp_firstTuple = firsttuple = heap_copytuple(outerTuple);
grpstate->grp_firstTuple = firsttuple =
heap_copytuple(outerslot->val);
}
/*
@ -205,19 +203,20 @@ ExecGroupOneTuple(Group *node)
for (;;)
{
outerslot = ExecProcNode(outerPlan(node), (Plan *) node);
outerTuple = (outerslot) ? outerslot->val : NULL;
if (!HeapTupleIsValid(outerTuple))
if (TupIsNull(outerslot))
{
grpstate->grp_done = TRUE;
outerTuple = NULL;
break;
}
outerTuple = outerslot->val;
/* ----------------
* Compare with first tuple and see if this tuple is of
* the same group.
* ----------------
*/
if ((!sameGroup(firsttuple, outerslot->val,
if ((!sameGroup(firsttuple, outerTuple,
node->numCols, node->grpColIdx,
ExecGetScanType(&grpstate->csstate))))
break;

29
src/backend/executor/nodeHash.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeHash.c,v 1.23 1998/09/01 04:28:29 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeHash.c,v 1.24 1998/11/27 19:52:02 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -489,16 +489,19 @@ ExecHashTableInsert(HashJoinTable hashtable,
*/
bucket = (HashBucket)
(ABSADDR(hashtable->top) + bucketno * hashtable->bucketsize);
if ((char *) LONGALIGN(ABSADDR(bucket->bottom))
- (char *) bucket + heapTuple->t_len > hashtable->bucketsize)
if ((char *) LONGALIGN(ABSADDR(bucket->bottom)) - (char *) bucket
+ heapTuple->t_len + HEAPTUPLESIZE > hashtable->bucketsize)
ExecHashOverflowInsert(hashtable, bucket, heapTuple);
else
{
memmove((char *) LONGALIGN(ABSADDR(bucket->bottom)),
heapTuple,
HEAPTUPLESIZE);
memmove((char *) LONGALIGN(ABSADDR(bucket->bottom)) + HEAPTUPLESIZE,
heapTuple->t_data,
heapTuple->t_len);
bucket->bottom =
((RelativeAddr) LONGALIGN(bucket->bottom) + heapTuple->t_len);
bucket->bottom = ((RelativeAddr) LONGALIGN(bucket->bottom) +
heapTuple->t_len + HEAPTUPLESIZE);
}
}
else
@ -611,7 +614,7 @@ ExecHashOverflowInsert(HashJoinTable hashtable,
* ----------------
*/
newend = (RelativeAddr) LONGALIGN(hashtable->overflownext + sizeof(*otuple)
+ heapTuple->t_len);
+ heapTuple->t_len + HEAPTUPLESIZE);
if (newend > hashtable->bottom)
{
#if 0
@ -664,6 +667,9 @@ ExecHashOverflowInsert(HashJoinTable hashtable,
otuple->tuple = RELADDR(LONGALIGN(((char *) otuple + sizeof(*otuple))));
memmove(ABSADDR(otuple->tuple),
heapTuple,
HEAPTUPLESIZE);
memmove(ABSADDR(otuple->tuple) + HEAPTUPLESIZE,
heapTuple->t_data,
heapTuple->t_len);
}
@ -704,7 +710,10 @@ ExecScanHashBucket(HashJoinState *hjstate,
LONGALIGN(ABSADDR(bucket->top));
else
heapTuple = (HeapTuple)
LONGALIGN(((char *) curtuple + curtuple->t_len));
LONGALIGN(((char *) curtuple + curtuple->t_len + HEAPTUPLESIZE));
heapTuple->t_data = (HeapTupleHeader)
((char *) heapTuple + HEAPTUPLESIZE);
while (heapTuple < (HeapTuple) ABSADDR(bucket->bottom))
{
@ -721,7 +730,9 @@ ExecScanHashBucket(HashJoinState *hjstate,
return heapTuple;
heapTuple = (HeapTuple)
LONGALIGN(((char *) heapTuple + heapTuple->t_len));
LONGALIGN(((char *) heapTuple + heapTuple->t_len + HEAPTUPLESIZE));
heapTuple->t_data = (HeapTupleHeader)
((char *) heapTuple + HEAPTUPLESIZE);
}
if (firstotuple == NULL)
@ -742,6 +753,8 @@ ExecScanHashBucket(HashJoinState *hjstate,
while (otuple != NULL)
{
heapTuple = (HeapTuple) ABSADDR(otuple->tuple);
heapTuple->t_data = (HeapTupleHeader)
((char *) heapTuple + HEAPTUPLESIZE);
inntuple = ExecStoreTuple(heapTuple, /* tuple to store */
hjstate->hj_HashTupleSlot, /* slot */

14
src/backend/executor/nodeHashjoin.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeHashjoin.c,v 1.13 1998/09/01 04:28:31 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeHashjoin.c,v 1.14 1998/11/27 19:52:02 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -646,7 +646,10 @@ ExecHashJoinGetSavedTuple(HashJoinState *hjstate,
(*position) = bufstart;
}
heapTuple = (HeapTuple) (*position);
(*position) = (char *) LONGALIGN(*position + heapTuple->t_len);
heapTuple->t_data = (HeapTupleHeader)
((char *) heapTuple + HEAPTUPLESIZE);
(*position) = (char *) LONGALIGN(*position +
heapTuple->t_len + HEAPTUPLESIZE);
return ExecStoreTuple(heapTuple, tupleSlot, InvalidBuffer, false);
}
@ -824,7 +827,7 @@ ExecHashJoinSaveTuple(HeapTuple heapTuple,
if (position == NULL)
position = pagestart;
if (position + heapTuple->t_len >= pagebound)
if (position + heapTuple->t_len + HEAPTUPLESIZE >= pagebound)
{
cc = FileSeek(file, 0L, SEEK_END);
if (cc < 0)
@ -836,8 +839,9 @@ ExecHashJoinSaveTuple(HeapTuple heapTuple,
position = pagestart;
*pageend = 0;
}
memmove(position, heapTuple, heapTuple->t_len);
position = (char *) LONGALIGN(position + heapTuple->t_len);
memmove(position, heapTuple, HEAPTUPLESIZE);
memmove(position + HEAPTUPLESIZE, heapTuple->t_data, heapTuple->t_len);
position = (char *) LONGALIGN(position + heapTuple->t_len + HEAPTUPLESIZE);
*pageend = position - buffer;
return position;

9
src/backend/executor/nodeIndexscan.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeIndexscan.c,v 1.28 1998/11/22 10:48:36 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeIndexscan.c,v 1.29 1998/11/27 19:52:03 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -109,6 +109,7 @@ IndexNext(IndexScan *node)
heapRelation = scanstate->css_currentRelation;
numIndices = indexstate->iss_NumIndices;
slot = scanstate->css_ScanTupleSlot;
tuple = &(indexstate->iss_htup);
/* ----------------
* ok, now that we have what we need, fetch an index tuple.
@ -121,11 +122,11 @@ IndexNext(IndexScan *node)
scandesc = scanDescs[indexstate->iss_IndexPtr];
while ((result = index_getnext(scandesc, direction)) != NULL)
{
tuple = heap_fetch(heapRelation, snapshot,
&result->heap_iptr, &buffer);
tuple->t_self = result->heap_iptr;
heap_fetch(heapRelation, snapshot, tuple, &buffer);
pfree(result);
if (tuple != NULL)
if (tuple->t_data != NULL)
{
bool prev_matches = false;
int prev_index;

19
src/backend/executor/nodeMaterial.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeMaterial.c,v 1.17 1998/09/01 04:28:34 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeMaterial.c,v 1.18 1998/11/27 19:52:03 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -114,12 +114,21 @@ ExecMaterial(Material *node)
{
slot = ExecProcNode(outerNode, (Plan *) node);
heapTuple = slot->val;
if (heapTuple == NULL)
if (TupIsNull(slot))
break;
heap_insert(tempRelation, /* relation desc */
heapTuple); /* heap tuple to insert */
/*
* heap_insert changes something...
*/
if (slot->ttc_buffer != InvalidBuffer)
heapTuple = heap_copytuple(slot->val);
else
heapTuple = slot->val;
heap_insert(tempRelation, heapTuple);
if (slot->ttc_buffer != InvalidBuffer)
pfree(heapTuple);
ExecClearTuple(slot);
}

11
src/backend/executor/nodeTee.c
View File

@ -15,7 +15,7 @@
* ExecEndTee
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/Attic/nodeTee.c,v 1.24 1998/10/08 18:29:27 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/Attic/nodeTee.c,v 1.25 1998/11/27 19:52:03 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -342,11 +342,20 @@ ExecTee(Tee *node, Plan *parent)
slot = ExecProcNode(childNode, (Plan *) node);
if (!TupIsNull(slot))
{
/*
* heap_insert changes something...
*/
if (slot->ttc_buffer != InvalidBuffer)
heapTuple = heap_copytuple(slot->val);
else
heapTuple = slot->val;
/* insert into temporary relation */
heap_insert(bufferRel, heapTuple);
if (slot->ttc_buffer != InvalidBuffer)
pfree(heapTuple);
/*
* once there is data in the temporary relation, ensure that
* the left and right scandescs are initialized

6
src/backend/executor/nodeUnique.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeUnique.c,v 1.17 1998/02/26 04:31:34 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeUnique.c,v 1.18 1998/11/27 19:52:03 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -76,7 +76,7 @@ ExecIdenticalTuples(TupleTableSlot *t1, TupleTableSlot *t2)
* THE t_len FIELDS CAN BE THE SAME IN THIS CASE!!
* ----------------
*/
if (h1->t_hoff != h2->t_hoff)
if (h1->t_data->t_hoff != h2->t_data->t_hoff)
return false;
/* ----------------
@ -86,7 +86,7 @@ ExecIdenticalTuples(TupleTableSlot *t1, TupleTableSlot *t2)
*/
d1 = (char *) GETSTRUCT(h1);
d2 = (char *) GETSTRUCT(h2);
len = (int) h1->t_len - (int) h1->t_hoff;
len = (int) h1->t_len - (int) h1->t_data->t_hoff;
/* ----------------
* byte compare the data areas and return the result.

15
src/backend/executor/spi.c
View File

@ -356,11 +356,12 @@ SPI_modifytuple(Relation rel, HeapTuple tuple, int natts, int *attnum,
if (i == natts) /* no errors in *attnum */
{
mtuple = heap_formtuple(rel->rd_att, v, n);
infomask = mtuple->t_infomask;
memmove(&(mtuple->t_ctid), &(tuple->t_ctid),
((char *) &(tuple->t_hoff) - (char *) &(tuple->t_ctid)));
mtuple->t_infomask = infomask;
mtuple->t_natts = numberOfAttributes;
infomask = mtuple->t_data->t_infomask;
memmove(&(mtuple->t_data->t_oid), &(tuple->t_data->t_oid),
((char *) &(tuple->t_data->t_hoff) -
(char *) &(tuple->t_data->t_oid)));
mtuple->t_data->t_infomask = infomask;
mtuple->t_data->t_natts = numberOfAttributes;
}
else
{
@ -413,7 +414,7 @@ SPI_getvalue(HeapTuple tuple, TupleDesc tupdesc, int fnumber)
Oid foutoid;
SPI_result = 0;
if (tuple->t_natts < fnumber || fnumber <= 0)
if (tuple->t_data->t_natts < fnumber || fnumber <= 0)
{
SPI_result = SPI_ERROR_NOATTRIBUTE;
return NULL;
@ -441,7 +442,7 @@ SPI_getbinval(HeapTuple tuple, TupleDesc tupdesc, int fnumber, bool *isnull)
*isnull = true;
SPI_result = 0;
if (tuple->t_natts < fnumber || fnumber <= 0)
if (tuple->t_data->t_natts < fnumber || fnumber <= 0)
{
SPI_result = SPI_ERROR_NOATTRIBUTE;
return (Datum) NULL;

8
src/backend/libpq/be-dumpdata.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/libpq/Attic/be-dumpdata.c,v 1.17 1998/09/01 03:22:43 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/libpq/Attic/be-dumpdata.c,v 1.18 1998/11/27 19:52:05 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -276,8 +276,8 @@ be_printtup(HeapTuple tuple, TupleDesc typeinfo)
* Allocate space for a tuple.
* ----------------
*/
tuples->values[tuples->tuple_index] = pbuf_addTuple(tuple->t_natts);
tuples->lengths[tuples->tuple_index] = pbuf_addTupleValueLengths(tuple->t_natts);
tuples->values[tuples->tuple_index] = pbuf_addTuple(tuple->t_data->t_natts);
tuples->lengths[tuples->tuple_index] = pbuf_addTupleValueLengths(tuple->t_data->t_natts);
/* ----------------
* copy printable representations of the tuple's attributes
* to the portal.
@ -297,7 +297,7 @@ be_printtup(HeapTuple tuple, TupleDesc typeinfo)
values = tuples->values[tuples->tuple_index];
lengths = tuples->lengths[tuples->tuple_index];
for (i = 0; i < tuple->t_natts; i++)
for (i = 0; i < tuple->t_data->t_natts; i++)
{
attr = heap_getattr(tuple, i + 1, typeinfo, &isnull);
typoutput = typtoout((Oid) typeinfo->attrs[i]->atttypid);

4
src/backend/optimizer/util/clauses.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.24 1998/09/01 04:30:02 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.25 1998/11/27 19:52:07 vadim Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@ -773,7 +773,7 @@ CommuteClause(Node *clause)
commuTup = (Form_pg_operator) GETSTRUCT(heapTup);
commu = makeOper(heapTup->t_oid,
commu = makeOper(heapTup->t_data->t_oid,
InvalidOid,
commuTup->oprresult,
((Oper *) ((Expr *) clause)->oper)->opsize,

2
src/backend/parser/gram.c
View File

@ -229,7 +229,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/gram.c,v 2.49 1998/11/22 10:48:45 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/gram.c,v 2.50 1998/11/27 19:52:09 vadim Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT

17
src/backend/parser/parse_func.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.30 1998/10/08 18:29:45 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.31 1998/11/27 19:52:13 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -516,7 +516,7 @@ func_get_candidates(char *funcname, int nargs)
Relation heapRelation;
Relation idesc;
ScanKeyData skey;
HeapTuple tuple;
HeapTupleData tuple;
IndexScanDesc sd;
RetrieveIndexResult indexRes;
Form_pg_proc pgProcP;
@ -537,20 +537,17 @@ func_get_candidates(char *funcname, int nargs)
do
{
tuple = (HeapTuple) NULL;
indexRes = index_getnext(sd, ForwardScanDirection);
if (indexRes)
{
ItemPointer iptr;
Buffer buffer;
iptr = &indexRes->heap_iptr;
tuple = heap_fetch(heapRelation, SnapshotNow, iptr, &buffer);
tuple.t_self = indexRes->heap_iptr;
heap_fetch(heapRelation, SnapshotNow, &tuple, &buffer);
pfree(indexRes);
if (HeapTupleIsValid(tuple))
if (tuple.t_data != NULL)
{
pgProcP = (Form_pg_proc) GETSTRUCT(tuple);
pgProcP = (Form_pg_proc) GETSTRUCT(&tuple);
if (pgProcP->pronargs == nargs)
{
current_candidate = (CandidateList)
@ -884,7 +881,7 @@ func_get_detail(char *funcname,
else
{
pform = (Form_pg_proc) GETSTRUCT(ftup);
*funcid = ftup->t_oid;
*funcid = ftup->t_data->t_oid;
*rettype = pform->prorettype;
*retset = pform->proretset;

6
src/backend/parser/parse_oper.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_oper.c,v 1.20 1998/10/08 18:29:46 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_oper.c,v 1.21 1998/11/27 19:52:14 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -61,7 +61,7 @@ any_ordering_op(int restype)
Oid
oprid(Operator op)
{
return op->t_oid;
return op->t_data->t_oid;
}
@ -426,7 +426,7 @@ oper_exact(char *op, Oid arg1, Oid arg2, Node **ltree, Node **rtree, bool noWarn
Form_pg_operator opform;
opform = (Form_pg_operator) GETSTRUCT(tup);
if (opform->oprcom == tup->t_oid)
if (opform->oprcom == tup->t_data->t_oid)
{
if ((ltree != NULL) && (rtree != NULL))
{

4
src/backend/parser/parse_type.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_type.c,v 1.17 1998/10/08 18:29:48 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_type.c,v 1.18 1998/11/27 19:52:14 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -96,7 +96,7 @@ typeTypeId(Type tp)
{
if (tp == NULL)
elog(ERROR, "typeTypeId() called with NULL type struct");
return tp->t_oid;
return tp->t_data->t_oid;
}
/* given type (as type struct), return the length of type */

8
src/backend/rewrite/rewriteRemove.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteRemove.c,v 1.18 1998/09/01 04:31:36 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteRemove.c,v 1.19 1998/11/27 19:52:17 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -101,7 +101,7 @@ RemoveRewriteRule(char *ruleName)
* Store the OID of the rule (i.e. the tuple's OID) and the event
* relation's OID
*/
ruleId = tuple->t_oid;
ruleId = tuple->t_data->t_oid;
eventRelationOidDatum = heap_getattr(tuple,
Anum_pg_rewrite_ev_class,
RelationGetDescr(RewriteRelation),
@ -125,7 +125,7 @@ RemoveRewriteRule(char *ruleName)
/*
* Now delete the tuple...
*/
heap_delete(RewriteRelation, &tuple->t_ctid);
heap_delete(RewriteRelation, &tuple->t_self);
pfree(tuple);
heap_close(RewriteRelation);
@ -162,7 +162,7 @@ RelationRemoveRules(Oid relid)
0, SnapshotNow, 1, &scanKeyData);
while (HeapTupleIsValid(tuple = heap_getnext(scanDesc, 0)))
heap_delete(RewriteRelation, &tuple->t_ctid);
heap_delete(RewriteRelation, &tuple->t_self);
heap_endscan(scanDesc);
heap_close(RewriteRelation);

4
src/backend/rewrite/rewriteSupport.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteSupport.c,v 1.28 1998/09/01 04:31:37 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteSupport.c,v 1.29 1998/11/27 19:52:18 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -128,7 +128,7 @@ setRelhasrulesInRelation(Oid relationId, bool relhasrules)
relationRelation = heap_openr(RelationRelationName);
((Form_pg_class) GETSTRUCT(tuple))->relhasrules = relhasrules;
heap_replace(relationRelation, &tuple->t_ctid, tuple);
heap_replace(relationRelation, &tuple->t_self, tuple);
/* keep the catalog indices up to date */
CatalogOpenIndices(Num_pg_class_indices, Name_pg_class_indices, idescs);

90
src/backend/storage/large_object/inv_api.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/large_object/inv_api.c,v 1.41 1998/10/06 03:55:43 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/large_object/inv_api.c,v 1.42 1998/11/27 19:52:19 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -80,7 +80,7 @@
/* non-export function prototypes */
static HeapTuple inv_newtuple(LargeObjectDesc *obj_desc, Buffer buffer,
Page page, char *dbuf, int nwrite);
static HeapTuple inv_fetchtup(LargeObjectDesc *obj_desc, Buffer *buffer);
static void inv_fetchtup(LargeObjectDesc *obj_desc, HeapTuple tuple, Buffer *buffer);
static int inv_wrnew(LargeObjectDesc *obj_desc, char *buf, int nbytes);
static int inv_wrold(LargeObjectDesc *obj_desc, char *dbuf, int nbytes,
HeapTuple tuple, Buffer buffer);
@ -440,7 +440,7 @@ inv_tell(LargeObjectDesc *obj_desc)
int
inv_read(LargeObjectDesc *obj_desc, char *buf, int nbytes)
{
HeapTuple tuple;
HeapTupleData tuple;
int nread;
int off;
int ncopy;
@ -470,16 +470,16 @@ inv_read(LargeObjectDesc *obj_desc, char *buf, int nbytes)
Buffer buffer;
/* fetch an inversion file system block */
tuple = inv_fetchtup(obj_desc, &buffer);
inv_fetchtup(obj_desc, &tuple, &buffer);
if (!HeapTupleIsValid(tuple))
if (tuple.t_data == NULL)
{
obj_desc->flags |= IFS_ATEOF;
break;
}
/* copy the data from this block into the buffer */
d = heap_getattr(tuple, 2, obj_desc->hdesc, &isNull);
d = heap_getattr(&tuple, 2, obj_desc->hdesc, &isNull);
ReleaseBuffer(buffer);
fsblock = (struct varlena *) DatumGetPointer(d);
@ -502,7 +502,7 @@ inv_read(LargeObjectDesc *obj_desc, char *buf, int nbytes)
int
inv_write(LargeObjectDesc *obj_desc, char *buf, int nbytes)
{
HeapTuple tuple;
HeapTupleData tuple;
int nwritten;
int tuplen;
@ -536,19 +536,19 @@ inv_write(LargeObjectDesc *obj_desc, char *buf, int nbytes)
if ((obj_desc->flags & IFS_ATEOF)
|| obj_desc->heap_r->rd_nblocks == 0)
tuple = (HeapTuple) NULL;
tuple.t_data = NULL;
else
tuple = inv_fetchtup(obj_desc, &buffer);
inv_fetchtup(obj_desc, &tuple, &buffer);
/* either append or replace a block, as required */
if (!HeapTupleIsValid(tuple))
if (tuple.t_data == NULL)
tuplen = inv_wrnew(obj_desc, buf, nbytes - nwritten);
else
{
if (obj_desc->offset > obj_desc->highbyte)
tuplen = inv_wrnew(obj_desc, buf, nbytes - nwritten);
else
tuplen = inv_wrold(obj_desc, buf, nbytes - nwritten, tuple, buffer);
tuplen = inv_wrold(obj_desc, buf, nbytes - nwritten, &tuple, buffer);
}
ReleaseBuffer(buffer);
@ -602,10 +602,9 @@ inv_cleanindex(LargeObjectDesc *obj_desc)
* A heap tuple containing the desired block, or NULL if no
* such tuple exists.
*/
static HeapTuple
inv_fetchtup(LargeObjectDesc *obj_desc, Buffer *buffer)
static void
inv_fetchtup(LargeObjectDesc *obj_desc, HeapTuple tuple, Buffer *buffer)
{
HeapTuple tuple;
RetrieveIndexResult res;
Datum d;
int firstbyte,
@ -650,7 +649,8 @@ inv_fetchtup(LargeObjectDesc *obj_desc, Buffer *buffer)
if (res == (RetrieveIndexResult) NULL)
{
ItemPointerSetInvalid(&(obj_desc->htid));
return (HeapTuple) NULL;
tuple->t_data = NULL;
return;
}
/*
@ -662,19 +662,18 @@ inv_fetchtup(LargeObjectDesc *obj_desc, Buffer *buffer)
* way... - vadim 07/28/98
*
*/
tuple = heap_fetch(obj_desc->heap_r, SnapshotNow,
&res->heap_iptr, buffer);
tuple->t_self = res->heap_iptr;
heap_fetch(obj_desc->heap_r, SnapshotNow, tuple, buffer);
pfree(res);
} while (tuple == (HeapTuple) NULL);
} while (tuple->t_data == NULL);
/* remember this tid -- we may need it for later reads/writes */
ItemPointerCopy(&tuple->t_ctid, &obj_desc->htid);
ItemPointerCopy(&(tuple->t_self), &obj_desc->htid);
}
else
{
tuple = heap_fetch(obj_desc->heap_r, SnapshotNow,
&(obj_desc->htid), buffer);
tuple->t_self = obj_desc->htid;
heap_fetch(obj_desc->heap_r, SnapshotNow, tuple, buffer);
}
/*
@ -697,7 +696,7 @@ inv_fetchtup(LargeObjectDesc *obj_desc, Buffer *buffer)
obj_desc->lowbyte = firstbyte;
obj_desc->highbyte = lastbyte;
return tuple;
return;
}
/*
@ -786,6 +785,7 @@ inv_wrnew(LargeObjectDesc *obj_desc, char *buf, int nbytes)
ntup = inv_newtuple(obj_desc, buffer, page, buf, nwritten);
inv_indextup(obj_desc, ntup);
pfree (ntup);
/* new tuple is inserted */
WriteBuffer(buffer);
@ -822,9 +822,9 @@ inv_wrold(LargeObjectDesc *obj_desc,
* abstraction.
*/
TransactionIdStore(GetCurrentTransactionId(), &(tuple->t_xmax));
tuple->t_cmax = GetCurrentCommandId();
tuple->t_infomask &= ~(HEAP_XMAX_COMMITTED | HEAP_XMAX_INVALID);
TransactionIdStore(GetCurrentTransactionId(), &(tuple->t_data->t_xmax));
tuple->t_data->t_cmax = GetCurrentCommandId();
tuple->t_data->t_infomask &= ~(HEAP_XMAX_COMMITTED | HEAP_XMAX_INVALID);
/*
* If we're overwriting the entire block, we're lucky. All we need to
@ -953,6 +953,7 @@ inv_wrold(LargeObjectDesc *obj_desc,
/* index the new tuple */
inv_indextup(obj_desc, ntup);
pfree (ntup);
/*
* move the scandesc forward so we don't reread the newly inserted
@ -985,7 +986,7 @@ inv_newtuple(LargeObjectDesc *obj_desc,
char *dbuf,
int nwrite)
{
HeapTuple ntup;
HeapTuple ntup = (HeapTuple) palloc (sizeof(HeapTupleData));
PageHeader ph;
int tupsize;
int hoff;
@ -997,7 +998,7 @@ inv_newtuple(LargeObjectDesc *obj_desc,
char *attptr;
/* compute tuple size -- no nulls */
hoff = offsetof(HeapTupleData, t_bits);
hoff = offsetof(HeapTupleHeaderData, t_bits);
/* add in olastbyte, varlena.vl_len, varlena.vl_dat */
tupsize = hoff + (2 * sizeof(int32)) + nwrite;
@ -1036,7 +1037,7 @@ inv_newtuple(LargeObjectDesc *obj_desc,
ph->pd_lower = lower;
ph->pd_upper = upper;
ntup = (HeapTuple) ((char *) page + upper);
ntup->t_data = (HeapTupleHeader) ((char *) page + upper);
/*
* Tuple is now allocated on the page. Next, fill in the tuple
@ -1044,15 +1045,15 @@ inv_newtuple(LargeObjectDesc *obj_desc,
*/
ntup->t_len = tupsize;
ItemPointerSet(&ntup->t_ctid, BufferGetBlockNumber(buffer), off);
LastOidProcessed = ntup->t_oid = newoid();
TransactionIdStore(GetCurrentTransactionId(), &(ntup->t_xmin));
ntup->t_cmin = GetCurrentCommandId();
StoreInvalidTransactionId(&(ntup->t_xmax));
ntup->t_cmax = 0;
ntup->t_infomask = HEAP_XMAX_INVALID;
ntup->t_natts = 2;
ntup->t_hoff = hoff;
ItemPointerSet(&ntup->t_self, BufferGetBlockNumber(buffer), off);
LastOidProcessed = ntup->t_data->t_oid = newoid();
TransactionIdStore(GetCurrentTransactionId(), &(ntup->t_data->t_xmin));
ntup->t_data->t_cmin = GetCurrentCommandId();
StoreInvalidTransactionId(&(ntup->t_data->t_xmax));
ntup->t_data->t_cmax = 0;
ntup->t_data->t_infomask = HEAP_XMAX_INVALID;
ntup->t_data->t_natts = 2;
ntup->t_data->t_hoff = hoff;
/* if a NULL is passed in, avoid the calculations below */
if (dbuf == NULL)
@ -1063,7 +1064,7 @@ inv_newtuple(LargeObjectDesc *obj_desc,
* the tuple and class abstractions.
*/
attptr = ((char *) ntup) + hoff;
attptr = ((char *) ntup->t_data) + hoff;
*((int32 *) attptr) = obj_desc->offset + nwrite - 1;
attptr += sizeof(int32);
@ -1106,7 +1107,7 @@ inv_indextup(LargeObjectDesc *obj_desc, HeapTuple tuple)
n[0] = ' ';
v[0] = Int32GetDatum(obj_desc->highbyte);
res = index_insert(obj_desc->index_r, &v[0], &n[0],
&(tuple->t_ctid), obj_desc->heap_r);
&(tuple->t_self), obj_desc->heap_r);
if (res)
pfree(res);
@ -1209,7 +1210,7 @@ _inv_getsize(Relation hreln, TupleDesc hdesc, Relation ireln)
{
IndexScanDesc iscan;
RetrieveIndexResult res;
HeapTuple tuple;
HeapTupleData tuple;
Datum d;
long size;
bool isNull;
@ -1239,16 +1240,17 @@ _inv_getsize(Relation hreln, TupleDesc hdesc, Relation ireln)
* rather that NowTimeQual. We currently have no way to pass a
* time qual in.
*/
tuple = heap_fetch(hreln, SnapshotNow, &res->heap_iptr, &buffer);
tuple.t_self = res->heap_iptr;
heap_fetch(hreln, SnapshotNow, &tuple, &buffer);
pfree(res);
} while (!HeapTupleIsValid(tuple));
} while (tuple.t_data == NULL);
/* don't need the index scan anymore */
index_endscan(iscan);
pfree(iscan);
/* get olastbyte attribute */
d = heap_getattr(tuple, 1, hdesc, &isNull);
d = heap_getattr(&tuple, 1, hdesc, &isNull);
size = DatumGetInt32(d) + 1;
ReleaseBuffer(buffer);

14
src/backend/utils/adt/regproc.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/regproc.c,v 1.32 1998/10/02 05:31:28 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/regproc.c,v 1.33 1998/11/27 19:52:22 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -42,6 +42,7 @@ int32
regprocin(char *pro_name_or_oid)
{
HeapTuple proctup = NULL;
HeapTupleData tuple;
RegProcedure result = InvalidOid;
if (pro_name_or_oid == NULL)
@ -60,7 +61,7 @@ regprocin(char *pro_name_or_oid)
ObjectIdGetDatum(oidin(pro_name_or_oid)),
0, 0, 0);
if (HeapTupleIsValid(proctup))
result = (RegProcedure) proctup->t_oid;
result = (RegProcedure) proctup->t_data->t_oid;
else
elog(ERROR, "No procedure with oid %s", pro_name_or_oid);
}
@ -86,13 +87,14 @@ regprocin(char *pro_name_or_oid)
sd = index_beginscan(idesc, false, 1, skey);
while ((indexRes = index_getnext(sd, ForwardScanDirection)))
{
proctup = heap_fetch(hdesc, SnapshotNow,
&indexRes->heap_iptr,
tuple.t_self = indexRes->heap_iptr;
heap_fetch(hdesc, SnapshotNow,
&tuple,
&buffer);
pfree(indexRes);
if (HeapTupleIsValid(proctup))
if (tuple.t_data != NULL)
{
result = (RegProcedure) proctup->t_oid;
result = (RegProcedure) tuple.t_data->t_oid;
ReleaseBuffer(buffer);
if (++matches > 1)

6
src/backend/utils/adt/sets.c
View File

@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/sets.c,v 1.18 1998/09/01 04:32:51 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/sets.c,v 1.19 1998/11/27 19:52:23 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -123,10 +123,10 @@ SetDefine(char *querystr, char *typename)
repl);
setheapoverride(true);
heap_replace(procrel, &tup->t_ctid, newtup);
heap_replace(procrel, &tup->t_self, newtup);
setheapoverride(false);
setoid = newtup->t_oid;
setoid = newtup->t_data->t_oid;
}
else
elog(ERROR, "setin: could not find new set oid tuple");

14
src/backend/utils/cache/catcache.c vendored
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/cache/catcache.c,v 1.35 1998/10/12 00:53:33 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/cache/catcache.c,v 1.36 1998/11/27 19:52:26 vadim Exp $
*
* Notes:
* XXX This needs to use exception.h to handle recovery when
@ -386,7 +386,7 @@ CatalogCacheComputeTupleHashIndex(struct catcache * cacheInOutP,
case 4:
cacheInOutP->cc_skey[3].sk_argument =
(cacheInOutP->cc_key[3] == ObjectIdAttributeNumber)
? (Datum) tuple->t_oid
? (Datum) tuple->t_data->t_oid
: fastgetattr(tuple,
cacheInOutP->cc_key[3],
RelationGetDescr(relation),
@ -396,7 +396,7 @@ CatalogCacheComputeTupleHashIndex(struct catcache * cacheInOutP,
case 3:
cacheInOutP->cc_skey[2].sk_argument =
(cacheInOutP->cc_key[2] == ObjectIdAttributeNumber)
? (Datum) tuple->t_oid
? (Datum) tuple->t_data->t_oid
: fastgetattr(tuple,
cacheInOutP->cc_key[2],
RelationGetDescr(relation),
@ -406,7 +406,7 @@ CatalogCacheComputeTupleHashIndex(struct catcache * cacheInOutP,
case 2:
cacheInOutP->cc_skey[1].sk_argument =
(cacheInOutP->cc_key[1] == ObjectIdAttributeNumber)
? (Datum) tuple->t_oid
? (Datum) tuple->t_data->t_oid
: fastgetattr(tuple,
cacheInOutP->cc_key[1],
RelationGetDescr(relation),
@ -416,7 +416,7 @@ CatalogCacheComputeTupleHashIndex(struct catcache * cacheInOutP,
case 1:
cacheInOutP->cc_skey[0].sk_argument =
(cacheInOutP->cc_key[0] == ObjectIdAttributeNumber)
? (Datum) tuple->t_oid
? (Datum) tuple->t_data->t_oid
: fastgetattr(tuple,
cacheInOutP->cc_key[0],
RelationGetDescr(relation),
@ -513,7 +513,7 @@ CatalogCacheIdInvalidate(int cacheId, /* XXX */
elt = DLGetSucc(elt))
{
ct = (CatCTup *) DLE_VAL(elt);
if (ItemPointerEquals(pointer, &ct->ct_tup->t_ctid))
if (ItemPointerEquals(pointer, &ct->ct_tup->t_self))
break;
}
@ -1141,7 +1141,7 @@ RelationInvalidateCatalogCacheTuple(Relation relation,
(*function) (ccp->id,
CatalogCacheComputeTupleHashIndex(ccp, relation, tuple),
&tuple->t_ctid);
&tuple->t_self);
heap_close(relation);
}

4
src/backend/utils/cache/fcache.c vendored
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/cache/Attic/fcache.c,v 1.18 1998/09/01 04:32:58 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/cache/Attic/fcache.c,v 1.19 1998/11/27 19:52:27 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -74,7 +74,7 @@ GetDynamicFuncArgType(Var *arg, ExprContext *econtext)
elog(ERROR, "Lookup failed on type tuple for class %s",
relname);
return tup->t_oid;
return tup->t_data->t_oid;
}
static FunctionCachePtr

14
src/backend/utils/cache/inval.c vendored
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/cache/inval.c,v 1.17 1998/10/12 00:53:34 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/cache/inval.c,v 1.18 1998/11/27 19:52:28 vadim Exp $
*
* Note - this code is real crufty...
*
@ -250,25 +250,25 @@ getmyrelids()
PointerGetDatum(RelationRelationName),
0, 0, 0);
Assert(HeapTupleIsValid(tuple));
MyRelationRelationId = tuple->t_oid;
MyRelationRelationId = tuple->t_data->t_oid;
tuple = SearchSysCacheTuple(RELNAME,
PointerGetDatum(AttributeRelationName),
0, 0, 0);
Assert(HeapTupleIsValid(tuple));
MyAttributeRelationId = tuple->t_oid;
MyAttributeRelationId = tuple->t_data->t_oid;
tuple = SearchSysCacheTuple(RELNAME,
PointerGetDatum(AccessMethodRelationName),
0, 0, 0);
Assert(HeapTupleIsValid(tuple));
MyAMRelationId = tuple->t_oid;
MyAMRelationId = tuple->t_data->t_oid;
tuple = SearchSysCacheTuple(RELNAME,
PointerGetDatum(AccessMethodOperatorRelationName),
0, 0, 0);
Assert(HeapTupleIsValid(tuple));
MyAMOPRelationId = tuple->t_oid;
MyAMOPRelationId = tuple->t_data->t_oid;
}
/* --------------------------------
@ -481,11 +481,11 @@ RelationInvalidateRelationCache(Relation relation,
* ----------------
*/
if (relationId == MyRelationRelationId)
objectId = tuple->t_oid;
objectId = tuple->t_data->t_oid;
else if (relationId == MyAttributeRelationId)
objectId = ((Form_pg_attribute) GETSTRUCT(tuple))->attrelid;
else if (relationId == MyAMRelationId)
objectId = tuple->t_oid;
objectId = tuple->t_data->t_oid;
else if (relationId == MyAMOPRelationId)
{
; /* objectId is unused */

45
src/backend/utils/cache/relcache.c vendored
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.50 1998/09/01 04:33:02 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.51 1998/11/27 19:52:28 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -383,10 +383,7 @@ scan_pg_rel_seq(RelationBuildDescInfo buildinfo)
* this bug is discovered and killed by wei on 9/27/91.
* -------------------
*/
return_tuple = (HeapTuple) palloc((Size) pg_class_tuple->t_len);
memmove((char *) return_tuple,
(char *) pg_class_tuple,
(int) pg_class_tuple->t_len);
return_tuple = heap_copytuple(pg_class_tuple);
}
/* all done */
@ -718,7 +715,7 @@ RelationBuildRuleLock(Relation relation)
rule = (RewriteRule *) palloc(sizeof(RewriteRule));
rule->ruleId = pg_rewrite_tuple->t_oid;
rule->ruleId = pg_rewrite_tuple->t_data->t_oid;
rule->event =
(int) heap_getattr(pg_rewrite_tuple,
@ -838,7 +835,7 @@ RelationBuildDesc(RelationBuildDescInfo buildinfo)
* get information from the pg_class_tuple
* ----------------
*/
relid = pg_class_tuple->t_oid;
relid = pg_class_tuple->t_data->t_oid;
relp = (Form_pg_class) GETSTRUCT(pg_class_tuple);
natts = relp->relnatts;
@ -1661,11 +1658,10 @@ AttrDefaultFetch(Relation relation)
Relation adrel;
Relation irel;
ScanKeyData skey;
HeapTuple tuple;
HeapTupleData tuple;
Form_pg_attrdef adform;
IndexScanDesc sd;
RetrieveIndexResult indexRes;
ItemPointer iptr;
struct varlena *val;
bool isnull;
int found;
@ -1680,7 +1676,7 @@ AttrDefaultFetch(Relation relation)
adrel = heap_openr(AttrDefaultRelationName);
irel = index_openr(AttrDefaultIndex);
sd = index_beginscan(irel, false, 1, &skey);
tuple = (HeapTuple) NULL;
tuple.t_data = NULL;
for (found = 0;;)
{
@ -1690,13 +1686,13 @@ AttrDefaultFetch(Relation relation)
if (!indexRes)
break;
iptr = &indexRes->heap_iptr;
tuple = heap_fetch(adrel, SnapshotNow, iptr, &buffer);
tuple.t_self = indexRes->heap_iptr;
heap_fetch(adrel, SnapshotNow, &tuple, &buffer);
pfree(indexRes);
if (!HeapTupleIsValid(tuple))
if (tuple.t_data == NULL)
continue;
found++;
adform = (Form_pg_attrdef) GETSTRUCT(tuple);
adform = (Form_pg_attrdef) GETSTRUCT(&tuple);
for (i = 0; i < ndef; i++)
{
if (adform->adnum != attrdef[i].adnum)
@ -1706,7 +1702,7 @@ AttrDefaultFetch(Relation relation)
relation->rd_att->attrs[adform->adnum - 1]->attname.data,
relation->rd_rel->relname.data);
val = (struct varlena *) fastgetattr(tuple,
val = (struct varlena *) fastgetattr(&tuple,
Anum_pg_attrdef_adbin,
adrel->rd_att, &isnull);
if (isnull)
@ -1714,7 +1710,7 @@ AttrDefaultFetch(Relation relation)
relation->rd_att->attrs[adform->adnum - 1]->attname.data,
relation->rd_rel->relname.data);
attrdef[i].adbin = textout(val);
val = (struct varlena *) fastgetattr(tuple,
val = (struct varlena *) fastgetattr(&tuple,
Anum_pg_attrdef_adsrc,
adrel->rd_att, &isnull);
if (isnull)
@ -1750,10 +1746,9 @@ RelCheckFetch(Relation relation)
Relation rcrel;
Relation irel;
ScanKeyData skey;
HeapTuple tuple;
HeapTupleData tuple;
IndexScanDesc sd;
RetrieveIndexResult indexRes;
ItemPointer iptr;
Name rcname;
struct varlena *val;
bool isnull;
@ -1768,7 +1763,7 @@ RelCheckFetch(Relation relation)
rcrel = heap_openr(RelCheckRelationName);
irel = index_openr(RelCheckIndex);
sd = index_beginscan(irel, false, 1, &skey);
tuple = (HeapTuple) NULL;
tuple.t_data = NULL;
for (found = 0;;)
{
@ -1778,30 +1773,30 @@ RelCheckFetch(Relation relation)
if (!indexRes)
break;
iptr = &indexRes->heap_iptr;
tuple = heap_fetch(rcrel, SnapshotNow, iptr, &buffer);
tuple.t_self = indexRes->heap_iptr;
heap_fetch(rcrel, SnapshotNow, &tuple, &buffer);
pfree(indexRes);
if (!HeapTupleIsValid(tuple))
if (tuple.t_data == NULL)
continue;
if (found == ncheck)
elog(ERROR, "RelCheckFetch: unexpected record found for rel %s",
relation->rd_rel->relname.data);
rcname = (Name) fastgetattr(tuple,
rcname = (Name) fastgetattr(&tuple,
Anum_pg_relcheck_rcname,
rcrel->rd_att, &isnull);
if (isnull)
elog(ERROR, "RelCheckFetch: rcname IS NULL for rel %s",
relation->rd_rel->relname.data);
check[found].ccname = nameout(rcname);
val = (struct varlena *) fastgetattr(tuple,
val = (struct varlena *) fastgetattr(&tuple,
Anum_pg_relcheck_rcbin,
rcrel->rd_att, &isnull);
if (isnull)
elog(ERROR, "RelCheckFetch: rcbin IS NULL for rel %s",
relation->rd_rel->relname.data);
check[found].ccbin = textout(val);
val = (struct varlena *) fastgetattr(tuple,
val = (struct varlena *) fastgetattr(&tuple,
Anum_pg_relcheck_rcsrc,
rcrel->rd_att, &isnull);
if (isnull)

12
src/backend/utils/misc/database.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/misc/Attic/database.c,v 1.20 1998/09/03 02:32:41 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/misc/Attic/database.c,v 1.21 1998/11/27 19:52:29 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -188,7 +188,7 @@ GetRawDatabaseInfo(char *name, int4 *owner, Oid *db_id, char *path, int *encodin
int nbytes;
int max,
i;
HeapTuple tup;
HeapTupleData tup;
Page pg;
PageHeader ph;
char *dbfname;
@ -238,7 +238,7 @@ GetRawDatabaseInfo(char *name, int4 *owner, Oid *db_id, char *path, int *encodin
/* get a pointer to the tuple itself */
offset = (int) ph->pd_linp[i].lp_off;
tup = (HeapTuple) (((char *) pg) + offset);
tup.t_data = (HeapTupleHeader) (((char *) pg) + offset);
/*
* if the tuple has been deleted (the database was destroyed),
@ -253,7 +253,7 @@ GetRawDatabaseInfo(char *name, int4 *owner, Oid *db_id, char *path, int *encodin
* if data is ever moved and no longer the first field this
* will be broken!! -mer 11 Nov 1991.
*/
if (TransactionIdIsValid((TransactionId) tup->t_xmax))
if (TransactionIdIsValid((TransactionId) tup.t_data->t_xmax))
continue;
/*
@ -267,7 +267,7 @@ GetRawDatabaseInfo(char *name, int4 *owner, Oid *db_id, char *path, int *encodin
* you exactly how big the header actually is. use the PC
* means of getting at sys cat attrs.
*/
tup_db = (Form_pg_database) GETSTRUCT(tup);
tup_db = (Form_pg_database) GETSTRUCT(&tup);
#ifdef MULTIBYTE
/*
@ -279,7 +279,7 @@ GetRawDatabaseInfo(char *name, int4 *owner, Oid *db_id, char *path, int *encodin
#endif
if (strcmp(name, tup_db->datname.data) == 0)
{
*db_id = tup->t_oid;
*db_id = tup.t_data->t_oid;
strncpy(path, VARDATA(&(tup_db->datpath)),
(VARSIZE(&(tup_db->datpath)) - VARHDRSZ));
*(path + VARSIZE(&(tup_db->datpath)) - VARHDRSZ) = '\0';

38
src/backend/utils/sort/psort.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/sort/Attic/psort.c,v 1.42 1998/09/01 03:27:13 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/sort/Attic/psort.c,v 1.43 1998/11/27 19:52:32 vadim Exp $
*
* NOTES
* Sorts the first relation into the second relation.
@ -66,7 +66,6 @@ static void initialrun(Sort *node);
static void inittapes(Sort *node);
static void merge(Sort *node, struct tape * dest);
static FILE *mergeruns(Sort *node);
static HeapTuple tuplecopy(HeapTuple tup);
static int _psort_cmp(HeapTuple *ltup, HeapTuple *rtup);
@ -224,9 +223,11 @@ inittapes(Sort *node)
#define PUTTUP(NODE, TUP, FP) \
( \
(TUP)->t_len += HEAPTUPLESIZE, \
((Psortstate *)NODE->psortstate)->BytesWritten += (TUP)->t_len, \
fwrite((char *)TUP, (TUP)->t_len, 1, FP), \
fwrite((char *)&((TUP)->t_len), sizeof (tlendummy), 1, FP) \
fwrite((char *)&((TUP)->t_len), sizeof (tlendummy), 1, FP), \
(TUP)->t_len -= HEAPTUPLESIZE \
)
#define ENDRUN(FP) fwrite((char *)&tlenzero, sizeof (tlenzero), 1, FP)
@ -237,10 +238,11 @@ inittapes(Sort *node)
IncrProcessed(), \
((Psortstate *)NODE->psortstate)->BytesRead += (LEN) - sizeof (tlenzero), \
fread((char *)(TUP) + sizeof (tlenzero), (LEN) - sizeof (tlenzero), 1, FP), \
(TUP)->t_data = (HeapTupleHeader) ((char *)(TUP) + HEAPTUPLESIZE), \
fread((char *)&tlendummy, sizeof (tlendummy), 1, FP) \
)
#define SETTUPLEN(TUP, LEN) (TUP)->t_len = LEN
#define SETTUPLEN(TUP, LEN) (TUP)->t_len = LEN - HEAPTUPLESIZE
/*
* USEMEM - record use of memory FREEMEM - record
@ -407,7 +409,7 @@ createfirstrun(Sort *node)
break;
}
tup = tuplecopy(cr_slot->val);
tup = heap_copytuple(cr_slot->val);
ExecClearTuple(cr_slot);
IncrProcessed();
@ -524,7 +526,7 @@ createrun(Sort *node, FILE *file)
}
else
{
tup = tuplecopy(cr_slot->val);
tup = heap_copytuple(cr_slot->val);
ExecClearTuple(cr_slot);
PS(node)->tupcount++;
}
@ -577,26 +579,6 @@ createrun(Sort *node, FILE *file)
return !foundeor;
}
/*
* tuplecopy - see also tuple.c:palloctup()
*
* This should eventually go there under that name? And this will
* then use palloc directly (see version -r1.2).
*/
static HeapTuple
tuplecopy(HeapTuple tup)
{
HeapTuple rettup;
if (!HeapTupleIsValid(tup))
{
return NULL; /* just in case */
}
rettup = (HeapTuple) palloc(tup->t_len);
memmove((char *) rettup, (char *) tup, tup->t_len); /* XXX */
return rettup;
}
/*
* mergeruns - merges all runs from input tapes
* (polyphase merge Alg.D(D6)--Knuth, Vol.3, p271)
@ -792,7 +774,7 @@ psort_grabtuple(Sort *node, bool *should_free)
return NULL;
if (GETLEN(tuplen, PS(node)->psort_grab_file) && tuplen != 0)
{
tup = (HeapTuple) palloc((unsigned) tuplen);
tup = ALLOCTUP(tuplen);
SETTUPLEN(tup, tuplen);
GETTUP(node, tup, tuplen, PS(node)->psort_grab_file);
@ -864,7 +846,7 @@ psort_grabtuple(Sort *node, bool *should_free)
*/
fseek(PS(node)->psort_grab_file,
PS(node)->psort_current - tuplen, SEEK_SET);
tup = (HeapTuple) palloc((unsigned) tuplen);
tup = ALLOCTUP(tuplen);
SETTUPLEN(tup, tuplen);
GETTUP(node, tup, tuplen, PS(node)->psort_grab_file);
return tup; /* file position is equal to psort_current */

6
src/backend/utils/time/tqual.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/time/tqual.c,v 1.19 1998/09/01 04:33:41 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/time/tqual.c,v 1.20 1998/11/27 19:52:36 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -75,7 +75,7 @@ setheapoverride(bool on)
* Xmax is not committed))) that has not been committed
*/
bool
HeapTupleSatisfiesItself(HeapTuple tuple)
HeapTupleSatisfiesItself(HeapTupleHeader tuple)
{
if (!(tuple->t_infomask & HEAP_XMIN_COMMITTED))
@ -171,7 +171,7 @@ HeapTupleSatisfiesItself(HeapTuple tuple)
* that do catalog accesses. this is unfortunate, but not critical.
*/
bool
HeapTupleSatisfiesNow(HeapTuple tuple)
HeapTupleSatisfiesNow(HeapTupleHeader tuple)
{
if (AMI_OVERRIDE)
return true;