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Rename Path.keys to Path.pathkeys. Too many 'keys' used for other things.

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This commit is contained in:
Bruce Momjian
1999-02-10 03:52:54 +00:00
parent 318e593f03
commit f859c81c18
22 changed files with 131 additions and 129 deletions
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22
src/backend/optimizer/plan/createplan.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.40 1999/02/09 17:02:55 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.41 1999/02/10 03:52:44 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -60,7 +60,7 @@ static HashJoin *create_hashjoin_node(HashPath *best_path, List *tlist,
List *clauses, Plan *outer_node, List *outer_tlist,
Plan *inner_node, List *inner_tlist);
static Node *fix_indxqual_references(Node *clause, Path *index_path);
static Noname *make_noname(List *tlist, List *keys, Oid *operators,
static Noname *make_noname(List *tlist, List *pathkeys, Oid *operators,
Plan *plan_node, int nonametype);
static IndexScan *make_indexscan(List *qptlist, List *qpqual, Index scanrelid,
List *indxid, List *indxqual, List *indxqualorig, Cost cost);
@ -814,19 +814,19 @@ switch_outer(List *clauses)
static List *
set_noname_tlist_operators(List *tlist, List *pathkeys, Oid *operators)
{
Node *keys = NULL;
Node *pathkey = NULL;
int keyno = 1;
Resdom *resdom = (Resdom *) NULL;
List *i = NIL;
foreach(i, pathkeys)
{
keys = lfirst((List *) lfirst(i));
resdom = tlist_member((Var *) keys, tlist);
pathkey = lfirst((List *) lfirst(i));
resdom = tlist_member((Var *) pathkey, tlist);
if (resdom)
{
/*
* Order the resdom keys and replace the operator OID for each
* Order the resdom pathkey and replace the operator OID for each
* key with the regproc OID.
*
* XXX Note that the optimizer only generates merge joins with 1
@ -852,7 +852,7 @@ set_noname_tlist_operators(List *tlist, List *pathkeys, Oid *operators)
* or (SEQSCAN(MATERIAL(plan-node)))
*
* 'tlist' is the target list of the scan to be sorted or hashed
* 'keys' is the list of keys which the sort or hash will be done on
* 'pathkeys' is the list of keys which the sort or hash will be done on
* 'operators' is the operators with which the sort or hash is to be done
* (a list of operator OIDs)
* 'plan-node' is the node which yields tuples for the sort
@ -860,7 +860,7 @@ set_noname_tlist_operators(List *tlist, List *pathkeys, Oid *operators)
*/
static Noname *
make_noname(List *tlist,
List *keys,
List *pathkeys,
Oid *operators,
Plan *plan_node,
int nonametype)
@ -870,7 +870,7 @@ make_noname(List *tlist,
/* Create a new target list for the noname, with keys set. */
noname_tlist = set_noname_tlist_operators(new_unsorted_tlist(tlist),
keys,
pathkeys,
operators);
switch (nonametype)
{
@ -881,7 +881,7 @@ make_noname(List *tlist,
(Plan *) make_sort(noname_tlist,
_NONAME_RELATION_ID_,
plan_node,
length(keys)));
length(pathkeys)));
break;
case NONAME_MATERIAL:
@ -891,7 +891,7 @@ make_noname(List *tlist,
(Plan *) make_material(noname_tlist,
_NONAME_RELATION_ID_,
plan_node,
length(keys)));
length(pathkeys)));
break;
default: