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heap_fetch requires buffer pointer, must be released; heap_getnext

no longer returns buffer pointer, can be gotten from scan;
	descriptor; bootstrap can create multi-key indexes;
pg_procname index now is multi-key index; oidint2, oidint4, oidname
are gone (must be removed from regression tests); use System Cache
rather than sequential scan in many places; heap_modifytuple no
longer takes buffer parameter; remove unused buffer parameter in
a few other functions; oid8 is not index-able; remove some use of
single-character variable names; cleanup Buffer variables usage
and scan descriptor looping; cleaned up allocation and freeing of
tuples; 18k lines of diff;
This commit is contained in:
Bruce Momjian
1998-08-19 02:04:17 +00:00
parent 31de2c9461
commit 7971539020
123 changed files with 2139 additions and 3134 deletions

View File

@ -26,7 +26,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.52 1998/08/06 05:12:33 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.53 1998/08/19 02:01:59 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -283,7 +283,7 @@ ExecCheckPerms(CmdType operation,
{
int i = 1;
Oid relid;
HeapTuple htp;
HeapTuple htup;
List *lp;
List *qvars,
*tvars;
@ -314,14 +314,14 @@ ExecCheckPerms(CmdType operation,
}
relid = rte->relid;
htp = SearchSysCacheTuple(RELOID,
htup = SearchSysCacheTuple(RELOID,
ObjectIdGetDatum(relid),
0, 0, 0);
if (!HeapTupleIsValid(htp))
if (!HeapTupleIsValid(htup))
elog(ERROR, "ExecCheckPerms: bogus RT relid: %d",
relid);
StrNCpy(rname.data,
((Form_pg_class) GETSTRUCT(htp))->relname.data,
((Form_pg_class) GETSTRUCT(htup))->relname.data,
NAMEDATALEN);
if (i == resultRelation)
{ /* this is the result relation */
@ -1290,9 +1290,10 @@ ExecAttrDefault(Relation rel, HeapTuple tuple)
if (repl == NULL)
return (tuple);
newtuple = heap_modifytuple(tuple, InvalidBuffer, rel, replValue, replNull, repl);
newtuple = heap_modifytuple(tuple, rel, replValue, replNull, repl);
pfree(repl);
pfree(tuple);
pfree(replNull);
pfree(replValue);
@ -1323,7 +1324,7 @@ ExecRelCheck(Relation rel, HeapTuple tuple)
slot->ttc_whichplan = -1;
rte->relname = nameout(&(rel->rd_rel->relname));
rte->refname = rte->relname;
rte->relid = rel->rd_id;
rte->relid = RelationGetRelid(rel);
rte->inh = false;
rte->inFromCl = true;
rtlist = lcons(rte, NIL);