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Rename Temp to Noname for noname tables.
This commit is contained in:
Bruce Momjian
@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.39 1999/02/09 03:51:21 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.40 1999/02/09 17:02:55 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -40,8 +40,8 @@
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#include "optimizer/internal.h"
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#define TEMP_SORT 1
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#define TEMP_MATERIAL 2
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#define NONAME_SORT 1
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#define NONAME_MATERIAL 2
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static List *switch_outer(List *clauses);
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static Scan *create_scan_node(Path *best_path, List *tlist);
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@ -60,8 +60,8 @@ static HashJoin *create_hashjoin_node(HashPath *best_path, List *tlist,
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List *clauses, Plan *outer_node, List *outer_tlist,
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Plan *inner_node, List *inner_tlist);
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static Node *fix_indxqual_references(Node *clause, Path *index_path);
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static Temp *make_temp(List *tlist, List *keys, Oid *operators,
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Plan *plan_node, int temptype);
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static Noname *make_noname(List *tlist, List *keys, Oid *operators,
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Plan *plan_node, int nonametype);
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static IndexScan *make_indexscan(List *qptlist, List *qpqual, Index scanrelid,
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List *indxid, List *indxqual, List *indxqualorig, Cost cost);
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static NestLoop *make_nestloop(List *qptlist, List *qpqual, Plan *lefttree,
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@ -72,7 +72,7 @@ static Hash *make_hash(List *tlist, Var *hashkey, Plan *lefttree);
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static MergeJoin *make_mergejoin(List *tlist, List *qpqual,
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List *mergeclauses, Oid opcode, Oid *rightorder,
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Oid *leftorder, Plan *righttree, Plan *lefttree);
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static Material *make_material(List *tlist, Oid tempid, Plan *lefttree,
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static Material *make_material(List *tlist, Oid nonameid, Plan *lefttree,
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int keycount);
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/*
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@ -476,11 +476,11 @@ create_nestloop_node(JoinPath *best_path,
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}
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else if (IsA_Join(inner_node))
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{
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inner_node = (Plan *) make_temp(inner_tlist,
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inner_node = (Plan *) make_noname(inner_tlist,
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NIL,
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NULL,
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inner_node,
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TEMP_MATERIAL);
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NONAME_MATERIAL);
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}
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join_node = make_nestloop(tlist,
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@ -545,11 +545,11 @@ create_mergejoin_node(MergePath *best_path,
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*/
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if (best_path->outersortkeys)
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{
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Temp *sorted_outer_node = make_temp(outer_tlist,
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Noname *sorted_outer_node = make_noname(outer_tlist,
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best_path->outersortkeys,
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outer_order,
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outer_node,
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TEMP_SORT);
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NONAME_SORT);
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sorted_outer_node->plan.cost = outer_node->cost;
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outer_node = (Plan *) sorted_outer_node;
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@ -557,11 +557,11 @@ create_mergejoin_node(MergePath *best_path,
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if (best_path->innersortkeys)
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{
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Temp *sorted_inner_node = make_temp(inner_tlist,
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Noname *sorted_inner_node = make_noname(inner_tlist,
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best_path->innersortkeys,
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inner_order,
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inner_node,
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TEMP_SORT);
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NONAME_SORT);
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sorted_inner_node->plan.cost = outer_node->cost;
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inner_node = (Plan *) sorted_inner_node;
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@ -798,7 +798,7 @@ switch_outer(List *clauses)
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}
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/*
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* set-temp-tlist-operators--
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* set-noname-tlist-operators--
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* Sets the key and keyop fields of resdom nodes in a target list.
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*
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* 'tlist' is the target list
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@ -812,7 +812,7 @@ switch_outer(List *clauses)
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* Returns the modified target list.
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*/
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static List *
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set_temp_tlist_operators(List *tlist, List *pathkeys, Oid *operators)
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set_noname_tlist_operators(List *tlist, List *pathkeys, Oid *operators)
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{
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Node *keys = NULL;
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int keyno = 1;
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@ -846,8 +846,8 @@ set_temp_tlist_operators(List *tlist, List *pathkeys, Oid *operators)
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*****************************************************************************/
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/*
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* make_temp--
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* Create plan nodes to sort or materialize relations into temporaries. The
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* make_noname--
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* Create plan nodes to sort or materialize relations into noname. The
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* result returned for a sort will look like (SEQSCAN(SORT(plan-node)))
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* or (SEQSCAN(MATERIAL(plan-node)))
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*
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@ -856,46 +856,46 @@ set_temp_tlist_operators(List *tlist, List *pathkeys, Oid *operators)
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* 'operators' is the operators with which the sort or hash is to be done
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* (a list of operator OIDs)
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* 'plan-node' is the node which yields tuples for the sort
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* 'temptype' indicates which operation(sort or hash) to perform
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* 'nonametype' indicates which operation(sort or hash) to perform
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*/
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static Temp *
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make_temp(List *tlist,
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static Noname *
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make_noname(List *tlist,
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List *keys,
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Oid *operators,
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Plan *plan_node,
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int temptype)
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int nonametype)
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{
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List *temp_tlist;
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Temp *retval = NULL;
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List *noname_tlist;
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Noname *retval = NULL;
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/* Create a new target list for the temporary, with keys set. */
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temp_tlist = set_temp_tlist_operators(new_unsorted_tlist(tlist),
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/* Create a new target list for the noname, with keys set. */
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noname_tlist = set_noname_tlist_operators(new_unsorted_tlist(tlist),
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keys,
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operators);
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switch (temptype)
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switch (nonametype)
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{
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case TEMP_SORT:
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retval = (Temp *) make_seqscan(tlist,
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case NONAME_SORT:
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retval = (Noname *) make_seqscan(tlist,
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NIL,
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_TEMP_RELATION_ID_,
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(Plan *) make_sort(temp_tlist,
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_TEMP_RELATION_ID_,
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_NONAME_RELATION_ID_,
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(Plan *) make_sort(noname_tlist,
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_NONAME_RELATION_ID_,
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plan_node,
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length(keys)));
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break;
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case TEMP_MATERIAL:
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retval = (Temp *) make_seqscan(tlist,
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case NONAME_MATERIAL:
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retval = (Noname *) make_seqscan(tlist,
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NIL,
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_TEMP_RELATION_ID_,
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(Plan *) make_material(temp_tlist,
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_TEMP_RELATION_ID_,
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_NONAME_RELATION_ID_,
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(Plan *) make_material(noname_tlist,
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_NONAME_RELATION_ID_,
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plan_node,
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length(keys)));
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break;
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default:
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elog(ERROR, "make_temp: unknown temp type %d", temptype);
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elog(ERROR, "make_noname: unknown noname type %d", nonametype);
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}
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return retval;
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@ -1049,7 +1049,7 @@ make_mergejoin(List *tlist,
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}
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Sort *
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make_sort(List *tlist, Oid tempid, Plan *lefttree, int keycount)
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make_sort(List *tlist, Oid nonameid, Plan *lefttree, int keycount)
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{
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Sort *node = makeNode(Sort);
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Plan *plan = &node->plan;
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@ -1060,7 +1060,7 @@ make_sort(List *tlist, Oid tempid, Plan *lefttree, int keycount)
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plan->qual = NIL;
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plan->lefttree = lefttree;
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plan->righttree = NULL;
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node->tempid = tempid;
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node->nonameid = nonameid;
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node->keycount = keycount;
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return node;
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@ -1068,7 +1068,7 @@ make_sort(List *tlist, Oid tempid, Plan *lefttree, int keycount)
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static Material *
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make_material(List *tlist,
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Oid tempid,
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Oid nonameid,
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Plan *lefttree,
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int keycount)
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{
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@ -1081,7 +1081,7 @@ make_material(List *tlist,
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plan->qual = NIL;
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plan->lefttree = lefttree;
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plan->righttree = NULL;
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node->tempid = tempid;
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node->nonameid = nonameid;
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node->keycount = keycount;
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return node;
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@ -1145,7 +1145,7 @@ make_unique(List *tlist, Plan *lefttree, char *uniqueAttr)
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plan->qual = NIL;
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plan->lefttree = lefttree;
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plan->righttree = NULL;
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node->tempid = _TEMP_RELATION_ID_;
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node->nonameid = _NONAME_RELATION_ID_;
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node->keycount = 0;
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if (strcmp(uniqueAttr, "*") == 0)
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node->uniqueAttr = NULL;
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