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Desultory de-FastList-ification. RelOptInfo.reltargetlist is back to

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being a plain List.
This commit is contained in:
Tom Lane
2004-06-01 03:03:05 +00:00
parent 6c33054a0c
commit 80c6847cc5
8 changed files with 38 additions and 45 deletions
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34
src/backend/optimizer/plan/createplan.c
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@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/optimizer/plan/createplan.c,v 1.171 2004/05/30 23:40:28 neilc Exp $
* $PostgreSQL: pgsql/src/backend/optimizer/plan/createplan.c,v 1.172 2004/06/01 03:02:57 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -261,20 +261,19 @@ create_scan_plan(Query *root, Path *best_path)
static List *
build_relation_tlist(RelOptInfo *rel)
{
FastList tlist;
List *tlist = NIL;
int resdomno = 1;
ListCell *v;
FastListInit(&tlist);
foreach(v, FastListValue(&rel->reltargetlist))
foreach(v, rel->reltargetlist)
{
/* Do we really need to copy here? Not sure */
Var *var = (Var *) copyObject(lfirst(v));
FastAppend(&tlist, create_tl_element(var, resdomno));
tlist = lappend(tlist, create_tl_element(var, resdomno));
resdomno++;
}
return FastListValue(&tlist);
return tlist;
}
/*
@ -701,7 +700,7 @@ create_indexscan_plan(Query *root,
List *indxstrategy;
List *indxsubtype;
List *indxlossy;
FastList indexids;
List *indexids;
ListCell *l;
IndexScan *scan_plan;
@ -737,12 +736,12 @@ create_indexscan_plan(Query *root,
scan_clauses = order_qual_clauses(root, scan_clauses);
/* Build list of index OIDs */
FastListInit(&indexids);
indexids = NIL;
foreach(l, best_path->indexinfo)
{
IndexOptInfo *index = (IndexOptInfo *) lfirst(l);
FastAppendo(&indexids, index->indexoid);
indexids = lappend_oid(indexids, index->indexoid);
}
/*
@ -801,7 +800,7 @@ create_indexscan_plan(Query *root,
scan_plan = make_indexscan(tlist,
qpqual,
baserelid,
FastListValue(&indexids),
indexids,
fixed_indxquals,
stripped_indxquals,
indxstrategy,
@ -1427,28 +1426,27 @@ get_switched_clauses(List *clauses, Relids outerrelids)
static List *
order_qual_clauses(Query *root, List *clauses)
{
FastList nosubplans;
FastList withsubplans;
List *nosubplans;
List *withsubplans;
ListCell *l;
/* No need to work hard if the query is subselect-free */
if (!root->hasSubLinks)
return clauses;
FastListInit(&nosubplans);
FastListInit(&withsubplans);
nosubplans = NIL;
withsubplans = NIL;
foreach(l, clauses)
{
Node *clause = (Node *) lfirst(l);
if (contain_subplans(clause))
FastAppend(&withsubplans, clause);
withsubplans = lappend(withsubplans, clause);
else
FastAppend(&nosubplans, clause);
nosubplans = lappend(nosubplans, clause);
}
FastConcFast(&nosubplans, &withsubplans);
return FastListValue(&nosubplans);
return list_concat(nosubplans, withsubplans);
}
/*