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Rename Rel to RelOptInfo.
This commit is contained in:
Bruce Momjian
parent
3a132e9d83
commit
584f9438ca
@ -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/nodes/copyfuncs.c,v 1.43 1998/07/15 14:54:31 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.44 1998/07/18 04:22:25 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -998,10 +998,10 @@ _copyArrayRef(ArrayRef *from)
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** planner/path/xfunc.c accordingly!!!
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** -- JMH, 8/2/93
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*/
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static Rel *
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_copyRel(Rel *from)
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static RelOptInfo *
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_copyRel(RelOptInfo *from)
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{
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Rel *newnode = makeNode(Rel);
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RelOptInfo *newnode = makeNode(RelOptInfo);
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int i,
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len;
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@ -1734,7 +1734,7 @@ copyObject(void *from)
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/*
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* RELATION NODES
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*/
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case T_Rel:
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case T_RelOptInfo:
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retval = _copyRel(from);
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break;
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case T_Path:
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@ -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/nodes/outfuncs.c,v 1.40 1998/07/15 14:54:32 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.41 1998/07/18 04:22:26 momjian Exp $
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*
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* NOTES
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* Every (plan) node in POSTGRES has an associated "out" routine which
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@ -990,11 +990,11 @@ _outEState(StringInfo str, EState *node)
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* Stuff from relation.h
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*/
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static void
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_outRel(StringInfo str, Rel *node)
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_outRel(StringInfo str, RelOptInfo *node)
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{
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char buf[500];
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appendStringInfo(str, " REL ");
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appendStringInfo(str, " RELOPTINFO ");
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appendStringInfo(str, " :relids ");
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_outIntList(str, node->relids);
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@ -1058,7 +1058,7 @@ _outRel(StringInfo str, Rel *node)
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static void
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_outTargetEntry(StringInfo str, TargetEntry *node)
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{
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appendStringInfo(str, " TLE ");
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appendStringInfo(str, " TARGETENTRY ");
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appendStringInfo(str, " :resdom ");
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_outNode(str, node->resdom);
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@ -1787,7 +1787,7 @@ _outNode(StringInfo str, void *obj)
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case T_EState:
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_outEState(str, obj);
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break;
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case T_Rel:
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case T_RelOptInfo:
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_outRel(str, obj);
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break;
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case T_TargetEntry:
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@ -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/nodes/readfuncs.c,v 1.32 1998/07/15 14:54:34 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.33 1998/07/18 04:22:26 momjian Exp $
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*
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* NOTES
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* Most of the read functions for plan nodes are tested. (In fact, they
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@ -1221,14 +1221,14 @@ _readEState()
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* _readRel
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* ----------------
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*/
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static Rel *
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static RelOptInfo *
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_readRel()
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{
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Rel *local_node;
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RelOptInfo *local_node;
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char *token;
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int length;
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local_node = makeNode(Rel);
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local_node = makeNode(RelOptInfo);
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token = lsptok(NULL, &length); /* get :relids */
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local_node->relids =
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@ -1990,9 +1990,9 @@ parsePlanString(void)
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return_value = _readParam();
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else if (!strncmp(token, "ESTATE", length))
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return_value = _readEState();
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else if (!strncmp(token, "REL", length))
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else if (!strncmp(token, "RELOPTINFO", length))
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return_value = _readRel();
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else if (!strncmp(token, "TLE", length))
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else if (!strncmp(token, "TARGETENTRY", length))
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return_value = _readTargetEntry();
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else if (!strncmp(token, "RTE", length))
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return_value = _readRangeTblEntry();
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@ -5,7 +5,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: geqo_eval.c,v 1.19 1998/06/15 19:28:35 momjian Exp $
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* $Id: geqo_eval.c,v 1.20 1998/07/18 04:22:27 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -50,13 +50,13 @@
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#include "optimizer/geqo_paths.h"
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static List *gimme_clause_joins(Query *root, Rel *outer_rel, Rel *inner_rel);
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static Rel *gimme_clauseless_join(Rel *outer_rel, Rel *inner_rel);
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static Rel *init_join_rel(Rel *outer_rel, Rel *inner_rel, JInfo *joininfo);
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static List *gimme_clause_joins(Query *root, RelOptInfo *outer_rel, RelOptInfo *inner_rel);
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static RelOptInfo *gimme_clauseless_join(RelOptInfo *outer_rel, RelOptInfo *inner_rel);
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static RelOptInfo *init_join_rel(RelOptInfo *outer_rel, RelOptInfo *inner_rel, JInfo *joininfo);
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static List *new_join_tlist(List *tlist, List *other_relids, int first_resdomno);
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static List *new_joininfo_list(List *joininfo_list, List *join_relids);
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static void geqo_joinrel_size(Rel *joinrel, Rel *outer_rel, Rel *inner_rel);
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static Rel *geqo_nth(int stop, List *rels);
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static void geqo_joinrel_size(RelOptInfo *joinrel, RelOptInfo *outer_rel, RelOptInfo *inner_rel);
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static RelOptInfo *geqo_nth(int stop, List *rels);
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/*
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* geqo_eval--
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@ -66,7 +66,7 @@ static Rel *geqo_nth(int stop, List *rels);
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Cost
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geqo_eval(Query *root, Gene *tour, int num_gene)
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{
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Rel *joinrel;
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RelOptInfo *joinrel;
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Cost fitness;
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List *temp;
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@ -98,14 +98,14 @@ geqo_eval(Query *root, Gene *tour, int num_gene)
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*
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* Returns a new join relation incorporating all joins in a left-sided tree.
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*/
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Rel *
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gimme_tree(Query *root, Gene *tour, int rel_count, int num_gene, Rel *outer_rel)
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RelOptInfo *
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gimme_tree(Query *root, Gene *tour, int rel_count, int num_gene, RelOptInfo *outer_rel)
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{
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Rel *inner_rel; /* current relation */
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RelOptInfo *inner_rel; /* current relation */
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int base_rel_index;
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List *new_rels = NIL;
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Rel *new_rel = NULL;
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RelOptInfo *new_rel = NULL;
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if (rel_count < num_gene)
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{ /* tree not yet finished */
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@ -113,7 +113,7 @@ gimme_tree(Query *root, Gene *tour, int rel_count, int num_gene, Rel *outer_rel)
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/* tour[0] = 3; tour[1] = 1; tour[2] = 2 */
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base_rel_index = (int) tour[rel_count];
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inner_rel = (Rel *) geqo_nth(base_rel_index, root->base_relation_list_);
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inner_rel = (RelOptInfo *) geqo_nth(base_rel_index, root->base_relation_list_);
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if (rel_count == 0)
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{ /* processing first join with
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@ -158,7 +158,7 @@ gimme_tree(Query *root, Gene *tour, int rel_count, int num_gene, Rel *outer_rel)
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}
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/* get essential new relation */
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new_rel = (Rel *) lfirst(new_rels);
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new_rel = (RelOptInfo *) lfirst(new_rels);
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rel_count++;
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/* process new_rel->cheapestpath, new_rel->unorderedpath */
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@ -189,7 +189,7 @@ gimme_tree(Query *root, Gene *tour, int rel_count, int num_gene, Rel *outer_rel)
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*/
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static List *
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gimme_clause_joins(Query *root, Rel *outer_rel, Rel *inner_rel)
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gimme_clause_joins(Query *root, RelOptInfo *outer_rel, RelOptInfo *inner_rel)
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{
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List *join_list = NIL;
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List *i = NIL;
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@ -198,7 +198,7 @@ gimme_clause_joins(Query *root, Rel *outer_rel, Rel *inner_rel)
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foreach(i, joininfo_list)
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{
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JInfo *joininfo = (JInfo *) lfirst(i);
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Rel *rel = NULL;
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RelOptInfo *rel = NULL;
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if (!joininfo->inactive)
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{
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@ -239,8 +239,8 @@ gimme_clause_joins(Query *root, Rel *outer_rel, Rel *inner_rel)
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* Returns a new join relation.
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*/
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static Rel *
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gimme_clauseless_join(Rel *outer_rel, Rel *inner_rel)
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static RelOptInfo *
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gimme_clauseless_join(RelOptInfo *outer_rel, RelOptInfo *inner_rel)
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{
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return (init_join_rel(outer_rel, inner_rel, (JInfo *) NULL));
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}
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@ -256,10 +256,10 @@ gimme_clauseless_join(Rel *outer_rel, Rel *inner_rel)
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*
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* Returns the new join relation node.
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*/
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static Rel *
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init_join_rel(Rel *outer_rel, Rel *inner_rel, JInfo *joininfo)
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static RelOptInfo *
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init_join_rel(RelOptInfo *outer_rel, RelOptInfo *inner_rel, JInfo *joininfo)
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{
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Rel *joinrel = makeNode(Rel);
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RelOptInfo *joinrel = makeNode(RelOptInfo);
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List *joinrel_joininfo_list = NIL;
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List *new_outer_tlist;
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List *new_inner_tlist;
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@ -457,7 +457,7 @@ geqo_add_new_joininfos(Query *root, List *joinrels, List *outerrels)
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List *xrel = NIL;
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List *xjoininfo = NIL;
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Rel *rel;
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RelOptInfo *rel;
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List *relids;
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List *super_rels;
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@ -466,7 +466,7 @@ geqo_add_new_joininfos(Query *root, List *joinrels, List *outerrels)
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foreach(xjoinrel, joinrels)
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{
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Rel *joinrel = (Rel *) lfirst(xjoinrel);
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RelOptInfo *joinrel = (RelOptInfo *) lfirst(xjoinrel);
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foreach(xrelid, joinrel->relids)
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{
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@ -477,7 +477,7 @@ geqo_add_new_joininfos(Query *root, List *joinrels, List *outerrels)
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*/
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/*
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* ! BUG BUG ! Relid relid = (Relid)lfirst(xrelid); Rel *rel =
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* ! BUG BUG ! Relid relid = (Relid)lfirst(xrelid); RelOptInfo *rel =
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* get_join_rel(root, relid);
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*/
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@ -502,7 +502,7 @@ geqo_add_new_joininfos(Query *root, List *joinrels, List *outerrels)
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}
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foreach(xjoinrel, joinrels)
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{
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Rel *joinrel = (Rel *) lfirst(xjoinrel);
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RelOptInfo *joinrel = (RelOptInfo *) lfirst(xjoinrel);
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foreach(xjoininfo, joinrel->joininfo)
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{
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@ -516,7 +516,7 @@ geqo_add_new_joininfos(Query *root, List *joinrels, List *outerrels)
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{
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/*
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* ! BUG BUG ! Relid relid = (Relid)lfirst(xrelid); Rel
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* ! BUG BUG ! Relid relid = (Relid)lfirst(xrelid); RelOptInfo
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* *rel = get_join_rel(root, relid);
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*/
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@ -549,7 +549,7 @@ geqo_add_new_joininfos(Query *root, List *joinrels, List *outerrels)
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foreach(xsuper_rel, super_rels)
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{
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Rel *super_rel = (Rel *) lfirst(xsuper_rel);
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RelOptInfo *super_rel = (RelOptInfo *) lfirst(xsuper_rel);
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if (nonoverlap_rels(super_rel, joinrel))
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{
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@ -584,7 +584,7 @@ geqo_add_new_joininfos(Query *root, List *joinrels, List *outerrels)
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}
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foreach(xrel, outerrels)
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{
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rel = (Rel *) lfirst(xrel);
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rel = (RelOptInfo *) lfirst(xrel);
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rel->superrels = NIL;
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}
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}
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@ -611,7 +611,7 @@ geqo_final_join_rels(List *join_rel_list)
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*/
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foreach(xrel, join_rel_list)
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{
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Rel *rel = (Rel *) lfirst(xrel);
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RelOptInfo *rel = (RelOptInfo *) lfirst(xrel);
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List *xjoininfo = NIL;
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bool final = true;
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@ -645,7 +645,7 @@ geqo_final_join_rels(List *join_rel_list)
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* Modifies the superrels field of rel
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*/
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static void
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add_superrels(Rel *rel, Rel *super_rel)
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add_superrels(RelOptInfo *rel, RelOptInfo *super_rel)
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{
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rel->superrels = lappend(rel->superrels, super_rel);
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}
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@ -660,7 +660,7 @@ add_superrels(Rel *rel, Rel *super_rel)
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* Returns non-nil if rel1 and rel2 do not overlap.
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*/
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static bool
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nonoverlap_rels(Rel *rel1, Rel *rel2)
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nonoverlap_rels(RelOptInfo *rel1, RelOptInfo *rel2)
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{
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return (nonoverlap_sets(rel1->relids, rel2->relids));
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}
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@ -688,7 +688,7 @@ nonoverlap_sets(List *s1, List *s2)
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* long join queries; so get logarithm of size when MAXINT overflow;
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*/
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static void
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geqo_joinrel_size(Rel *joinrel, Rel *outer_rel, Rel *inner_rel)
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geqo_joinrel_size(RelOptInfo *joinrel, RelOptInfo *outer_rel, RelOptInfo *inner_rel)
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{
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Cost temp;
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int ntuples;
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@ -715,7 +715,7 @@ geqo_log(double x, double b)
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return (log(x) / log(b));
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}
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static Rel *
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static RelOptInfo *
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geqo_nth(int stop, List *rels)
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{
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List *r;
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@ -6,7 +6,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: geqo_main.c,v 1.7 1998/02/26 04:32:22 momjian Exp $
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* $Id: geqo_main.c,v 1.8 1998/07/18 04:22:27 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -63,7 +63,7 @@
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* similar to a constrained Traveling Salesman Problem (TSP)
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*/
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Rel *
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RelOptInfo *
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geqo(Query *root)
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{
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int generation;
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@ -98,7 +98,7 @@ geqo(Query *root)
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status_interval;
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Gene *best_tour;
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Rel *best_rel;
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RelOptInfo *best_rel;
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/* Plan *best_plan; */
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@ -254,7 +254,7 @@ geqo(Query *root)
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best_tour = (Gene *) pool->data[0].string;
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/* root->join_relation_list_ will be modified during this ! */
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best_rel = (Rel *) gimme_tree(root, best_tour, 0, pool->string_length, NULL);
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best_rel = (RelOptInfo *) gimme_tree(root, best_tour, 0, pool->string_length, NULL);
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/* DBG: show the query plan
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print_plan(best_plan, root);
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@ -5,7 +5,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: geqo_misc.c,v 1.8 1998/06/15 19:28:35 momjian Exp $
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* $Id: geqo_misc.c,v 1.9 1998/07/18 04:22:28 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -262,7 +262,7 @@ geqo_print_path(Query *root, Path *path, int indent)
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}
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void
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geqo_print_rel(Query *root, Rel *rel)
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geqo_print_rel(Query *root, RelOptInfo *rel)
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{
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List *l;
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@ -5,7 +5,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: geqo_paths.c,v 1.9 1998/06/15 19:28:37 momjian Exp $
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* $Id: geqo_paths.c,v 1.10 1998/07/18 04:22:28 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -28,8 +28,8 @@
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#include "optimizer/geqo_paths.h"
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static List *geqo_prune_rel(Rel *rel, List *other_rels);
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static Path *set_paths(Rel *rel, Path *unorderedpath);
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static List *geqo_prune_rel(RelOptInfo *rel, List *other_rels);
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static Path *set_paths(RelOptInfo *rel, Path *unorderedpath);
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/*
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* geqo-prune-rels--
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@ -47,7 +47,7 @@ geqo_prune_rels(List *rel_list)
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if (rel_list != NIL)
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{
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temp_list = lcons(lfirst(rel_list),
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geqo_prune_rels(geqo_prune_rel((Rel *) lfirst(rel_list),
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geqo_prune_rels(geqo_prune_rel((RelOptInfo *) lfirst(rel_list),
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lnext(rel_list))));
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}
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return (temp_list);
|
||||
@ -65,16 +65,16 @@ geqo_prune_rels(List *rel_list)
|
||||
*
|
||||
*/
|
||||
static List *
|
||||
geqo_prune_rel(Rel *rel, List *other_rels)
|
||||
geqo_prune_rel(RelOptInfo *rel, List *other_rels)
|
||||
{
|
||||
List *i = NIL;
|
||||
List *t_list = NIL;
|
||||
List *temp_node = NIL;
|
||||
Rel *other_rel = (Rel *) NULL;
|
||||
RelOptInfo *other_rel = (RelOptInfo *) NULL;
|
||||
|
||||
foreach(i, other_rels)
|
||||
{
|
||||
other_rel = (Rel *) lfirst(i);
|
||||
other_rel = (RelOptInfo *) lfirst(i);
|
||||
if (same(rel->relids, other_rel->relids))
|
||||
{
|
||||
rel->pathlist = add_pathlist(rel,
|
||||
@ -102,7 +102,7 @@ geqo_prune_rel(Rel *rel, List *other_rels)
|
||||
*
|
||||
*/
|
||||
void
|
||||
geqo_rel_paths(Rel *rel)
|
||||
geqo_rel_paths(RelOptInfo *rel)
|
||||
{
|
||||
List *y = NIL;
|
||||
Path *path = (Path *) NULL;
|
||||
@ -134,7 +134,7 @@ geqo_rel_paths(Rel *rel)
|
||||
*
|
||||
*/
|
||||
static Path *
|
||||
set_paths(Rel *rel, Path *unorderedpath)
|
||||
set_paths(RelOptInfo *rel, Path *unorderedpath)
|
||||
{
|
||||
Path *cheapest = set_cheapest(rel, rel->pathlist);
|
||||
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/geqo/Attic/minspantree.c,v 1.5 1998/06/15 19:28:38 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/geqo/Attic/minspantree.c,v 1.6 1998/07/18 04:22:29 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -41,7 +41,7 @@
|
||||
*/
|
||||
|
||||
void
|
||||
minspantree(Query *root, List *join_rels, Rel *garel)
|
||||
minspantree(Query *root, List *join_rels, RelOptInfo *garel)
|
||||
{
|
||||
int number_of_rels = length(root->base_relation_list_);
|
||||
int number_of_joins = length(join_rels);
|
||||
@ -70,28 +70,28 @@ minspantree(Query *root, List *join_rels, Rel *garel)
|
||||
id1,
|
||||
id2;
|
||||
List *r = NIL;
|
||||
Rel *joinrel = NULL;
|
||||
Rel **tmprel_array;
|
||||
RelOptInfo *joinrel = NULL;
|
||||
RelOptInfo **tmprel_array;
|
||||
|
||||
|
||||
/* allocate memory for matrix tmprel_array[x][y] */
|
||||
tmprel_array = (Rel **) palloc((number_of_rels + 1) * sizeof(Rel *));
|
||||
tmprel_array = (RelOptInfo **) palloc((number_of_rels + 1) * sizeof(RelOptInfo *));
|
||||
for (i = 0; i <= number_of_rels; i++)
|
||||
(tmprel_array[i] = (Rel *) palloc((number_of_rels + 1) * sizeof(Rel)));
|
||||
(tmprel_array[i] = (RelOptInfo *) palloc((number_of_rels + 1) * sizeof(RelOptInfo)));
|
||||
|
||||
/* read relations of join-relations into tmprel_array */
|
||||
|
||||
foreach(r, join_rels)
|
||||
{
|
||||
joinrel = (Rel *) lfirst(r);
|
||||
joinrel = (RelOptInfo *) lfirst(r);
|
||||
id1 = (int) lfirst(joinrel->relids);
|
||||
id2 = (int) lsecond(joinrel->relids);
|
||||
|
||||
if (id1 > id2)
|
||||
tmprel_array[id2][id1] = *(Rel *) joinrel;
|
||||
tmprel_array[id2][id1] = *(RelOptInfo *) joinrel;
|
||||
else
|
||||
{
|
||||
tmprel_array[id1][id2] = *(Rel *) joinrel; /* ever reached? */
|
||||
tmprel_array[id1][id2] = *(RelOptInfo *) joinrel; /* ever reached? */
|
||||
}
|
||||
}
|
||||
|
||||
@ -103,7 +103,7 @@ minspantree(Query *root, List *join_rels, Rel *garel)
|
||||
i = 1;
|
||||
foreach(r, join_rels)
|
||||
{
|
||||
garel[i] = *(Rel *) lfirst(r);
|
||||
garel[i] = *(RelOptInfo *) lfirst(r);
|
||||
i++;
|
||||
}
|
||||
}
|
||||
@ -111,9 +111,9 @@ minspantree(Query *root, List *join_rels, Rel *garel)
|
||||
|
||||
else if (number_of_joins == 3)
|
||||
{
|
||||
Rel *rel12 = (Rel *) &tmprel_array[1][2];
|
||||
Rel *rel13 = (Rel *) &tmprel_array[1][3];
|
||||
Rel *rel23 = (Rel *) &tmprel_array[2][3];
|
||||
RelOptInfo *rel12 = (RelOptInfo *) &tmprel_array[1][2];
|
||||
RelOptInfo *rel13 = (RelOptInfo *) &tmprel_array[1][3];
|
||||
RelOptInfo *rel23 = (RelOptInfo *) &tmprel_array[2][3];
|
||||
|
||||
if (rel12->cheapestpath->path_cost > rel13->cheapestpath->path_cost)
|
||||
{
|
||||
@ -159,9 +159,9 @@ minspantree(Query *root, List *join_rels, Rel *garel)
|
||||
if (connectto[tempn] != 0)
|
||||
{
|
||||
if (n > tempn)
|
||||
joinrel = (Rel *) &tmprel_array[tempn][n];
|
||||
joinrel = (RelOptInfo *) &tmprel_array[tempn][n];
|
||||
else
|
||||
joinrel = (Rel *) &tmprel_array[n][tempn];
|
||||
joinrel = (RelOptInfo *) &tmprel_array[n][tempn];
|
||||
dist = joinrel->cheapestpath->path_cost;
|
||||
|
||||
if (dist < disttoconnect[tempn])
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.16 1998/06/15 19:28:38 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.17 1998/07/18 04:22:29 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -105,7 +105,7 @@ static void
|
||||
find_rel_paths(Query *root, List *rels)
|
||||
{
|
||||
List *temp;
|
||||
Rel *rel;
|
||||
RelOptInfo *rel;
|
||||
List *lastpath;
|
||||
|
||||
foreach(temp, rels)
|
||||
@ -114,7 +114,7 @@ find_rel_paths(Query *root, List *rels)
|
||||
List *rel_index_scan_list;
|
||||
List *or_index_scan_list;
|
||||
|
||||
rel = (Rel *) lfirst(temp);
|
||||
rel = (RelOptInfo *) lfirst(temp);
|
||||
sequential_scan_list = lcons(create_seqscan_path(rel),
|
||||
NIL);
|
||||
|
||||
@ -175,7 +175,7 @@ find_join_paths(Query *root, List *outer_rels, int levels_needed)
|
||||
{
|
||||
List *x;
|
||||
List *new_rels = NIL;
|
||||
Rel *rel;
|
||||
RelOptInfo *rel;
|
||||
|
||||
/*******************************************
|
||||
* genetic query optimizer entry point *
|
||||
@ -183,7 +183,7 @@ find_join_paths(Query *root, List *outer_rels, int levels_needed)
|
||||
*******************************************/
|
||||
|
||||
if ((_use_geqo_) && length(root->base_relation_list_) >= _use_geqo_rels_)
|
||||
return lcons(geqo(root), NIL); /* returns *one* Rel, so lcons it */
|
||||
return lcons(geqo(root), NIL); /* returns *one* RelOptInfo, so lcons it */
|
||||
|
||||
/*******************************************
|
||||
* rest will be deprecated in case of GEQO *
|
||||
@ -212,7 +212,7 @@ find_join_paths(Query *root, List *outer_rels, int levels_needed)
|
||||
*/
|
||||
if (XfuncMode != XFUNC_NOPULL && XfuncMode != XFUNC_OFF)
|
||||
foreach(x, new_rels)
|
||||
xfunc_trypullup((Rel *) lfirst(x));
|
||||
xfunc_trypullup((RelOptInfo *) lfirst(x));
|
||||
#endif
|
||||
|
||||
prune_rel_paths(new_rels);
|
||||
@ -231,7 +231,7 @@ find_join_paths(Query *root, List *outer_rels, int levels_needed)
|
||||
|
||||
foreach(x, new_rels)
|
||||
{
|
||||
rel = (Rel *) lfirst(x);
|
||||
rel = (RelOptInfo *) lfirst(x);
|
||||
if (rel->size <= 0)
|
||||
rel->size = compute_rel_size(rel);
|
||||
rel->width = compute_rel_width(rel);
|
||||
@ -399,7 +399,7 @@ print_path(Query *root, Path *path, int indent)
|
||||
}
|
||||
|
||||
static void
|
||||
debug_print_rel(Query *root, Rel *rel)
|
||||
debug_print_rel(Query *root, RelOptInfo *rel)
|
||||
{
|
||||
List *l;
|
||||
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/clausesel.c,v 1.8 1998/06/15 19:28:39 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/clausesel.c,v 1.9 1998/07/18 04:22:30 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -95,12 +95,12 @@ product_selec(List *clauseinfo_list)
|
||||
void
|
||||
set_rest_relselec(Query *root, List *rel_list)
|
||||
{
|
||||
Rel *rel;
|
||||
RelOptInfo *rel;
|
||||
List *x;
|
||||
|
||||
foreach(x, rel_list)
|
||||
{
|
||||
rel = (Rel *) lfirst(x);
|
||||
rel = (RelOptInfo *) lfirst(x);
|
||||
set_rest_selec(root, rel->clauseinfo);
|
||||
}
|
||||
}
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/costsize.c,v 1.21 1998/06/15 19:28:39 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/costsize.c,v 1.22 1998/07/18 04:22:31 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -360,7 +360,7 @@ cost_hashjoin(Cost outercost,
|
||||
* Returns the size.
|
||||
*/
|
||||
int
|
||||
compute_rel_size(Rel *rel)
|
||||
compute_rel_size(RelOptInfo *rel)
|
||||
{
|
||||
Cost temp;
|
||||
int temp1;
|
||||
@ -383,7 +383,7 @@ compute_rel_size(Rel *rel)
|
||||
* Returns the width of the tuple as a fixnum.
|
||||
*/
|
||||
int
|
||||
compute_rel_width(Rel *rel)
|
||||
compute_rel_width(RelOptInfo *rel)
|
||||
{
|
||||
return (compute_targetlist_width(get_actual_tlist(rel->targetlist)));
|
||||
}
|
||||
|
||||
@ -8,7 +8,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.16 1998/06/15 19:28:40 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.17 1998/07/18 04:22:31 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -42,22 +42,22 @@
|
||||
|
||||
|
||||
static void
|
||||
match_index_orclauses(Rel *rel, Rel *index, int indexkey,
|
||||
match_index_orclauses(RelOptInfo *rel, RelOptInfo *index, int indexkey,
|
||||
int xclass, List *clauseinfo_list);
|
||||
static bool
|
||||
match_index_to_operand(int indexkey, Expr *operand,
|
||||
Rel *rel, Rel *index);
|
||||
RelOptInfo *rel, RelOptInfo *index);
|
||||
static List *
|
||||
match_index_orclause(Rel *rel, Rel *index, int indexkey,
|
||||
match_index_orclause(RelOptInfo *rel, RelOptInfo *index, int indexkey,
|
||||
int xclass, List *or_clauses, List *other_matching_indices);
|
||||
static List *
|
||||
group_clauses_by_indexkey(Rel *rel, Rel *index,
|
||||
group_clauses_by_indexkey(RelOptInfo *rel, RelOptInfo *index,
|
||||
int *indexkeys, Oid *classes, List *clauseinfo_list);
|
||||
static List *
|
||||
group_clauses_by_ikey_for_joins(Rel *rel, Rel *index,
|
||||
group_clauses_by_ikey_for_joins(RelOptInfo *rel, RelOptInfo *index,
|
||||
int *indexkeys, Oid *classes, List *join_cinfo_list, List *restr_cinfo_list);
|
||||
static CInfo *
|
||||
match_clause_to_indexkey(Rel *rel, Rel *index, int indexkey,
|
||||
match_clause_to_indexkey(RelOptInfo *rel, RelOptInfo *index, int indexkey,
|
||||
int xclass, CInfo *clauseInfo, bool join);
|
||||
static bool
|
||||
pred_test(List *predicate_list, List *clauseinfo_list,
|
||||
@ -67,17 +67,17 @@ static bool one_pred_clause_expr_test(Expr *predicate, Node *clause);
|
||||
static bool one_pred_clause_test(Expr *predicate, Node *clause);
|
||||
static bool clause_pred_clause_test(Expr *predicate, Node *clause);
|
||||
static List *
|
||||
indexable_joinclauses(Rel *rel, Rel *index,
|
||||
indexable_joinclauses(RelOptInfo *rel, RelOptInfo *index,
|
||||
List *joininfo_list, List *clauseinfo_list);
|
||||
static List *
|
||||
index_innerjoin(Query *root, Rel *rel,
|
||||
List *clausegroup_list, Rel *index);
|
||||
index_innerjoin(Query *root, RelOptInfo *rel,
|
||||
List *clausegroup_list, RelOptInfo *index);
|
||||
static List *
|
||||
create_index_paths(Query *root, Rel *rel, Rel *index,
|
||||
create_index_paths(Query *root, RelOptInfo *rel, RelOptInfo *index,
|
||||
List *clausegroup_list, bool join);
|
||||
static List *add_index_paths(List *indexpaths, List *new_indexpaths);
|
||||
static bool function_index_operand(Expr *funcOpnd, Rel *rel, Rel *index);
|
||||
static bool SingleAttributeIndex(Rel *index);
|
||||
static bool function_index_operand(Expr *funcOpnd, RelOptInfo *rel, RelOptInfo *index);
|
||||
static bool SingleAttributeIndex(RelOptInfo *index);
|
||||
|
||||
/* If Spyros can use a constant PRS2_BOOL_TYPEID, I can use this */
|
||||
#define BOOL_TYPEID ((Oid) 16)
|
||||
@ -110,14 +110,14 @@ static bool SingleAttributeIndex(Rel *index);
|
||||
*/
|
||||
List *
|
||||
find_index_paths(Query *root,
|
||||
Rel *rel,
|
||||
RelOptInfo *rel,
|
||||
List *indices,
|
||||
List *clauseinfo_list,
|
||||
List *joininfo_list)
|
||||
{
|
||||
List *scanclausegroups = NIL;
|
||||
List *scanpaths = NIL;
|
||||
Rel *index = (Rel *) NULL;
|
||||
RelOptInfo *index = (RelOptInfo *) NULL;
|
||||
List *joinclausegroups = NIL;
|
||||
List *joinpaths = NIL;
|
||||
List *retval = NIL;
|
||||
@ -125,7 +125,7 @@ find_index_paths(Query *root,
|
||||
if (indices == NIL)
|
||||
return (NULL);
|
||||
|
||||
index = (Rel *) lfirst(indices);
|
||||
index = (RelOptInfo *) lfirst(indices);
|
||||
|
||||
retval = find_index_paths(root,
|
||||
rel,
|
||||
@ -235,8 +235,8 @@ find_index_paths(Query *root,
|
||||
*
|
||||
*/
|
||||
static void
|
||||
match_index_orclauses(Rel *rel,
|
||||
Rel *index,
|
||||
match_index_orclauses(RelOptInfo *rel,
|
||||
RelOptInfo *index,
|
||||
int indexkey,
|
||||
int xclass,
|
||||
List *clauseinfo_list)
|
||||
@ -273,8 +273,8 @@ match_index_orclauses(Rel *rel,
|
||||
static bool
|
||||
match_index_to_operand(int indexkey,
|
||||
Expr *operand,
|
||||
Rel *rel,
|
||||
Rel *index)
|
||||
RelOptInfo *rel,
|
||||
RelOptInfo *index)
|
||||
{
|
||||
|
||||
/*
|
||||
@ -311,8 +311,8 @@ match_index_to_operand(int indexkey,
|
||||
* match the third, g,h match the fourth, etc.
|
||||
*/
|
||||
static List *
|
||||
match_index_orclause(Rel *rel,
|
||||
Rel *index,
|
||||
match_index_orclause(RelOptInfo *rel,
|
||||
RelOptInfo *index,
|
||||
int indexkey,
|
||||
int xclass,
|
||||
List *or_clauses,
|
||||
@ -393,8 +393,8 @@ match_index_orclause(Rel *rel,
|
||||
*
|
||||
*/
|
||||
static List *
|
||||
group_clauses_by_indexkey(Rel *rel,
|
||||
Rel *index,
|
||||
group_clauses_by_indexkey(RelOptInfo *rel,
|
||||
RelOptInfo *index,
|
||||
int *indexkeys,
|
||||
Oid *classes,
|
||||
List *clauseinfo_list)
|
||||
@ -455,8 +455,8 @@ group_clauses_by_indexkey(Rel *rel,
|
||||
*
|
||||
*/
|
||||
static List *
|
||||
group_clauses_by_ikey_for_joins(Rel *rel,
|
||||
Rel *index,
|
||||
group_clauses_by_ikey_for_joins(RelOptInfo *rel,
|
||||
RelOptInfo *index,
|
||||
int *indexkeys,
|
||||
Oid *classes,
|
||||
List *join_cinfo_list,
|
||||
@ -578,8 +578,8 @@ group_clauses_by_ikey_for_joins(Rel *rel,
|
||||
*
|
||||
*/
|
||||
static CInfo *
|
||||
match_clause_to_indexkey(Rel *rel,
|
||||
Rel *index,
|
||||
match_clause_to_indexkey(RelOptInfo *rel,
|
||||
RelOptInfo *index,
|
||||
int indexkey,
|
||||
int xclass,
|
||||
CInfo *clauseInfo,
|
||||
@ -1102,7 +1102,7 @@ clause_pred_clause_test(Expr *predicate, Node *clause)
|
||||
*
|
||||
*/
|
||||
static List *
|
||||
indexable_joinclauses(Rel *rel, Rel *index,
|
||||
indexable_joinclauses(RelOptInfo *rel, RelOptInfo *index,
|
||||
List *joininfo_list, List *clauseinfo_list)
|
||||
{
|
||||
JInfo *joininfo = (JInfo *) NULL;
|
||||
@ -1176,7 +1176,7 @@ extract_restrict_clauses(List *clausegroup)
|
||||
*
|
||||
*/
|
||||
static List *
|
||||
index_innerjoin(Query *root, Rel *rel, List *clausegroup_list, Rel *index)
|
||||
index_innerjoin(Query *root, RelOptInfo *rel, List *clausegroup_list, RelOptInfo *index)
|
||||
{
|
||||
List *clausegroup = NIL;
|
||||
List *cg_list = NIL;
|
||||
@ -1262,8 +1262,8 @@ index_innerjoin(Query *root, Rel *rel, List *clausegroup_list, Rel *index)
|
||||
*/
|
||||
static List *
|
||||
create_index_paths(Query *root,
|
||||
Rel *rel,
|
||||
Rel *index,
|
||||
RelOptInfo *rel,
|
||||
RelOptInfo *index,
|
||||
List *clausegroup_list,
|
||||
bool join)
|
||||
{
|
||||
@ -1308,7 +1308,7 @@ add_index_paths(List *indexpaths, List *new_indexpaths)
|
||||
}
|
||||
|
||||
static bool
|
||||
function_index_operand(Expr *funcOpnd, Rel *rel, Rel *index)
|
||||
function_index_operand(Expr *funcOpnd, RelOptInfo *rel, RelOptInfo *index)
|
||||
{
|
||||
Oid heapRelid = (Oid) lfirsti(rel->relids);
|
||||
Func *function;
|
||||
@ -1368,7 +1368,7 @@ function_index_operand(Expr *funcOpnd, Rel *rel, Rel *index)
|
||||
}
|
||||
|
||||
static bool
|
||||
SingleAttributeIndex(Rel *index)
|
||||
SingleAttributeIndex(RelOptInfo *index)
|
||||
{
|
||||
|
||||
/*
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinpath.c,v 1.6 1998/06/15 19:28:40 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinpath.c,v 1.7 1998/07/18 04:22:32 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -31,18 +31,18 @@
|
||||
|
||||
static Path *best_innerjoin(List *join_paths, List *outer_relid);
|
||||
static List *
|
||||
sort_inner_and_outer(Rel *joinrel, Rel *outerrel, Rel *innerrel,
|
||||
sort_inner_and_outer(RelOptInfo *joinrel, RelOptInfo *outerrel, RelOptInfo *innerrel,
|
||||
List *mergeinfo_list);
|
||||
static List *
|
||||
match_unsorted_outer(Rel *joinrel, Rel *outerrel, Rel *innerrel,
|
||||
match_unsorted_outer(RelOptInfo *joinrel, RelOptInfo *outerrel, RelOptInfo *innerrel,
|
||||
List *outerpath_list, Path *cheapest_inner, Path *best_innerjoin,
|
||||
List *mergeinfo_list);
|
||||
static List *
|
||||
match_unsorted_inner(Rel *joinrel, Rel *outerrel, Rel *innerrel,
|
||||
match_unsorted_inner(RelOptInfo *joinrel, RelOptInfo *outerrel, RelOptInfo *innerrel,
|
||||
List *innerpath_list, List *mergeinfo_list);
|
||||
static bool EnoughMemoryForHashjoin(Rel *hashrel);
|
||||
static bool EnoughMemoryForHashjoin(RelOptInfo *hashrel);
|
||||
static List *
|
||||
hash_inner_and_outer(Rel *joinrel, Rel *outerrel, Rel *innerrel,
|
||||
hash_inner_and_outer(RelOptInfo *joinrel, RelOptInfo *outerrel, RelOptInfo *innerrel,
|
||||
List *hashinfo_list);
|
||||
|
||||
/*
|
||||
@ -76,11 +76,11 @@ find_all_join_paths(Query *root, List *joinrels)
|
||||
|
||||
while (joinrels != NIL)
|
||||
{
|
||||
Rel *joinrel = (Rel *) lfirst(joinrels);
|
||||
RelOptInfo *joinrel = (RelOptInfo *) lfirst(joinrels);
|
||||
List *innerrelids;
|
||||
List *outerrelids;
|
||||
Rel *innerrel;
|
||||
Rel *outerrel;
|
||||
RelOptInfo *innerrel;
|
||||
RelOptInfo *outerrel;
|
||||
Path *bestinnerjoin;
|
||||
List *pathlist = NIL;
|
||||
|
||||
@ -238,9 +238,9 @@ best_innerjoin(List *join_paths, List *outer_relids)
|
||||
* Returns a list of mergesort paths.
|
||||
*/
|
||||
static List *
|
||||
sort_inner_and_outer(Rel *joinrel,
|
||||
Rel *outerrel,
|
||||
Rel *innerrel,
|
||||
sort_inner_and_outer(RelOptInfo *joinrel,
|
||||
RelOptInfo *outerrel,
|
||||
RelOptInfo *innerrel,
|
||||
List *mergeinfo_list)
|
||||
{
|
||||
List *ms_list = NIL;
|
||||
@ -316,9 +316,9 @@ sort_inner_and_outer(Rel *joinrel,
|
||||
* Returns a list of possible join path nodes.
|
||||
*/
|
||||
static List *
|
||||
match_unsorted_outer(Rel *joinrel,
|
||||
Rel *outerrel,
|
||||
Rel *innerrel,
|
||||
match_unsorted_outer(RelOptInfo *joinrel,
|
||||
RelOptInfo *outerrel,
|
||||
RelOptInfo *innerrel,
|
||||
List *outerpath_list,
|
||||
Path *cheapest_inner,
|
||||
Path *best_innerjoin,
|
||||
@ -469,9 +469,9 @@ match_unsorted_outer(Rel *joinrel,
|
||||
* Returns a list of possible merge paths.
|
||||
*/
|
||||
static List *
|
||||
match_unsorted_inner(Rel *joinrel,
|
||||
Rel *outerrel,
|
||||
Rel *innerrel,
|
||||
match_unsorted_inner(RelOptInfo *joinrel,
|
||||
RelOptInfo *outerrel,
|
||||
RelOptInfo *innerrel,
|
||||
List *innerpath_list,
|
||||
List *mergeinfo_list)
|
||||
{
|
||||
@ -565,7 +565,7 @@ match_unsorted_inner(Rel *joinrel,
|
||||
}
|
||||
|
||||
static bool
|
||||
EnoughMemoryForHashjoin(Rel *hashrel)
|
||||
EnoughMemoryForHashjoin(RelOptInfo *hashrel)
|
||||
{
|
||||
int ntuples;
|
||||
int tupsize;
|
||||
@ -599,9 +599,9 @@ EnoughMemoryForHashjoin(Rel *hashrel)
|
||||
* Returns a list of hashjoin paths.
|
||||
*/
|
||||
static List *
|
||||
hash_inner_and_outer(Rel *joinrel,
|
||||
Rel *outerrel,
|
||||
Rel *innerrel,
|
||||
hash_inner_and_outer(RelOptInfo *joinrel,
|
||||
RelOptInfo *outerrel,
|
||||
RelOptInfo *innerrel,
|
||||
List *hashinfo_list)
|
||||
{
|
||||
HInfo *xhashinfo = (HInfo *) NULL;
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinrels.c,v 1.10 1998/06/15 19:28:40 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinrels.c,v 1.11 1998/07/18 04:22:33 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -31,18 +31,18 @@ bool _use_right_sided_plans_ = false;
|
||||
|
||||
#endif
|
||||
|
||||
static List *find_clause_joins(Query *root, Rel *outer_rel, List *joininfo_list);
|
||||
static List *find_clauseless_joins(Rel *outer_rel, List *inner_rels);
|
||||
static Rel *init_join_rel(Rel *outer_rel, Rel *inner_rel, JInfo *joininfo);
|
||||
static List *find_clause_joins(Query *root, RelOptInfo *outer_rel, List *joininfo_list);
|
||||
static List *find_clauseless_joins(RelOptInfo *outer_rel, List *inner_rels);
|
||||
static RelOptInfo *init_join_rel(RelOptInfo *outer_rel, RelOptInfo *inner_rel, JInfo *joininfo);
|
||||
static List *
|
||||
new_join_tlist(List *tlist, List *other_relids,
|
||||
int first_resdomno);
|
||||
static List *new_joininfo_list(List *joininfo_list, List *join_relids);
|
||||
static void add_superrels(Rel *rel, Rel *super_rel);
|
||||
static bool nonoverlap_rels(Rel *rel1, Rel *rel2);
|
||||
static void add_superrels(RelOptInfo *rel, RelOptInfo *super_rel);
|
||||
static bool nonoverlap_rels(RelOptInfo *rel1, RelOptInfo *rel2);
|
||||
static bool nonoverlap_sets(List *s1, List *s2);
|
||||
static void
|
||||
set_joinrel_size(Rel *joinrel, Rel *outer_rel, Rel *inner_rel,
|
||||
set_joinrel_size(RelOptInfo *joinrel, RelOptInfo *outer_rel, RelOptInfo *inner_rel,
|
||||
JInfo *jinfo);
|
||||
|
||||
/*
|
||||
@ -67,7 +67,7 @@ find_join_rels(Query *root, List *outer_rels)
|
||||
|
||||
foreach(r, outer_rels)
|
||||
{
|
||||
Rel *outer_rel = (Rel *) lfirst(r);
|
||||
RelOptInfo *outer_rel = (RelOptInfo *) lfirst(r);
|
||||
|
||||
if (!(joins = find_clause_joins(root, outer_rel, outer_rel->joininfo)))
|
||||
{
|
||||
@ -99,7 +99,7 @@ find_join_rels(Query *root, List *outer_rels)
|
||||
* Returns a list of new join relations.
|
||||
*/
|
||||
static List *
|
||||
find_clause_joins(Query *root, Rel *outer_rel, List *joininfo_list)
|
||||
find_clause_joins(Query *root, RelOptInfo *outer_rel, List *joininfo_list)
|
||||
{
|
||||
List *join_list = NIL;
|
||||
List *i = NIL;
|
||||
@ -107,7 +107,7 @@ find_clause_joins(Query *root, Rel *outer_rel, List *joininfo_list)
|
||||
foreach(i, joininfo_list)
|
||||
{
|
||||
JInfo *joininfo = (JInfo *) lfirst(i);
|
||||
Rel *rel;
|
||||
RelOptInfo *rel;
|
||||
|
||||
if (!joininfo->inactive)
|
||||
{
|
||||
@ -158,16 +158,16 @@ find_clause_joins(Query *root, Rel *outer_rel, List *joininfo_list)
|
||||
* Returns a list of new join relations.
|
||||
*/
|
||||
static List *
|
||||
find_clauseless_joins(Rel *outer_rel, List *inner_rels)
|
||||
find_clauseless_joins(RelOptInfo *outer_rel, List *inner_rels)
|
||||
{
|
||||
Rel *inner_rel;
|
||||
RelOptInfo *inner_rel;
|
||||
List *t_list = NIL;
|
||||
List *temp_node = NIL;
|
||||
List *i = NIL;
|
||||
|
||||
foreach(i, inner_rels)
|
||||
{
|
||||
inner_rel = (Rel *) lfirst(i);
|
||||
inner_rel = (RelOptInfo *) lfirst(i);
|
||||
if (nonoverlap_rels(inner_rel, outer_rel))
|
||||
{
|
||||
temp_node = lcons(init_join_rel(outer_rel,
|
||||
@ -192,10 +192,10 @@ find_clauseless_joins(Rel *outer_rel, List *inner_rels)
|
||||
*
|
||||
* Returns the new join relation node.
|
||||
*/
|
||||
static Rel *
|
||||
init_join_rel(Rel *outer_rel, Rel *inner_rel, JInfo *joininfo)
|
||||
static RelOptInfo *
|
||||
init_join_rel(RelOptInfo *outer_rel, RelOptInfo *inner_rel, JInfo *joininfo)
|
||||
{
|
||||
Rel *joinrel = makeNode(Rel);
|
||||
RelOptInfo *joinrel = makeNode(RelOptInfo);
|
||||
List *joinrel_joininfo_list = NIL;
|
||||
List *new_outer_tlist;
|
||||
List *new_inner_tlist;
|
||||
@ -396,19 +396,19 @@ add_new_joininfos(Query *root, List *joinrels, List *outerrels)
|
||||
|
||||
foreach(xjoinrel, joinrels)
|
||||
{
|
||||
Rel *joinrel = (Rel *) lfirst(xjoinrel);
|
||||
RelOptInfo *joinrel = (RelOptInfo *) lfirst(xjoinrel);
|
||||
|
||||
foreach(xrelid, joinrel->relids)
|
||||
{
|
||||
Relid relid = (Relid) lfirst(xrelid);
|
||||
Rel *rel = get_join_rel(root, relid);
|
||||
RelOptInfo *rel = get_join_rel(root, relid);
|
||||
|
||||
add_superrels(rel, joinrel);
|
||||
}
|
||||
}
|
||||
foreach(xjoinrel, joinrels)
|
||||
{
|
||||
Rel *joinrel = (Rel *) lfirst(xjoinrel);
|
||||
RelOptInfo *joinrel = (RelOptInfo *) lfirst(xjoinrel);
|
||||
|
||||
foreach(xjoininfo, joinrel->joininfo)
|
||||
{
|
||||
@ -421,7 +421,7 @@ add_new_joininfos(Query *root, List *joinrels, List *outerrels)
|
||||
foreach(xrelid, other_rels)
|
||||
{
|
||||
Relid relid = (Relid) lfirst(xrelid);
|
||||
Rel *rel = get_join_rel(root, relid);
|
||||
RelOptInfo *rel = get_join_rel(root, relid);
|
||||
List *super_rels = rel->superrels;
|
||||
List *xsuper_rel = NIL;
|
||||
JInfo *new_joininfo = makeNode(JInfo);
|
||||
@ -436,7 +436,7 @@ add_new_joininfos(Query *root, List *joinrels, List *outerrels)
|
||||
|
||||
foreach(xsuper_rel, super_rels)
|
||||
{
|
||||
Rel *super_rel = (Rel *) lfirst(xsuper_rel);
|
||||
RelOptInfo *super_rel = (RelOptInfo *) lfirst(xsuper_rel);
|
||||
|
||||
if (nonoverlap_rels(super_rel, joinrel))
|
||||
{
|
||||
@ -471,7 +471,7 @@ add_new_joininfos(Query *root, List *joinrels, List *outerrels)
|
||||
}
|
||||
foreach(xrel, outerrels)
|
||||
{
|
||||
Rel *rel = (Rel *) lfirst(xrel);
|
||||
RelOptInfo *rel = (RelOptInfo *) lfirst(xrel);
|
||||
|
||||
rel->superrels = NIL;
|
||||
}
|
||||
@ -499,7 +499,7 @@ final_join_rels(List *join_rel_list)
|
||||
*/
|
||||
foreach(xrel, join_rel_list)
|
||||
{
|
||||
Rel *rel = (Rel *) lfirst(xrel);
|
||||
RelOptInfo *rel = (RelOptInfo *) lfirst(xrel);
|
||||
List *xjoininfo = NIL;
|
||||
bool final = true;
|
||||
|
||||
@ -533,7 +533,7 @@ final_join_rels(List *join_rel_list)
|
||||
* Modifies the superrels field of rel
|
||||
*/
|
||||
static void
|
||||
add_superrels(Rel *rel, Rel *super_rel)
|
||||
add_superrels(RelOptInfo *rel, RelOptInfo *super_rel)
|
||||
{
|
||||
rel->superrels = lappend(rel->superrels, super_rel);
|
||||
}
|
||||
@ -548,7 +548,7 @@ add_superrels(Rel *rel, Rel *super_rel)
|
||||
* Returns non-nil if rel1 and rel2 do not overlap.
|
||||
*/
|
||||
static bool
|
||||
nonoverlap_rels(Rel *rel1, Rel *rel2)
|
||||
nonoverlap_rels(RelOptInfo *rel1, RelOptInfo *rel2)
|
||||
{
|
||||
return (nonoverlap_sets(rel1->relids, rel2->relids));
|
||||
}
|
||||
@ -569,7 +569,7 @@ nonoverlap_sets(List *s1, List *s2)
|
||||
}
|
||||
|
||||
static void
|
||||
set_joinrel_size(Rel *joinrel, Rel *outer_rel, Rel *inner_rel, JInfo *jinfo)
|
||||
set_joinrel_size(RelOptInfo *joinrel, RelOptInfo *outer_rel, RelOptInfo *inner_rel, JInfo *jinfo)
|
||||
{
|
||||
int ntuples;
|
||||
float selec;
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/orindxpath.c,v 1.6 1998/06/15 19:28:41 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/orindxpath.c,v 1.7 1998/07/18 04:22:33 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -32,11 +32,11 @@
|
||||
|
||||
|
||||
static void
|
||||
best_or_subclause_indices(Query *root, Rel *rel, List *subclauses,
|
||||
best_or_subclause_indices(Query *root, RelOptInfo *rel, List *subclauses,
|
||||
List *indices, List *examined_indexids, Cost subcost, List *selectivities,
|
||||
List **indexids, Cost *cost, List **selecs);
|
||||
static void
|
||||
best_or_subclause_index(Query *root, Rel *rel, Expr *subclause,
|
||||
best_or_subclause_index(Query *root, RelOptInfo *rel, Expr *subclause,
|
||||
List *indices, int *indexid, Cost *cost, Cost *selec);
|
||||
|
||||
|
||||
@ -52,7 +52,7 @@ best_or_subclause_index(Query *root, Rel *rel, Expr *subclause,
|
||||
*/
|
||||
List *
|
||||
create_or_index_paths(Query *root,
|
||||
Rel *rel, List *clauses)
|
||||
RelOptInfo *rel, List *clauses)
|
||||
{
|
||||
List *t_list = NIL;
|
||||
|
||||
@ -157,7 +157,7 @@ create_or_index_paths(Query *root,
|
||||
*/
|
||||
static void
|
||||
best_or_subclause_indices(Query *root,
|
||||
Rel *rel,
|
||||
RelOptInfo *rel,
|
||||
List *subclauses,
|
||||
List *indices,
|
||||
List *examined_indexids,
|
||||
@ -212,7 +212,7 @@ best_or_subclause_indices(Query *root,
|
||||
*/
|
||||
static void
|
||||
best_or_subclause_index(Query *root,
|
||||
Rel *rel,
|
||||
RelOptInfo *rel,
|
||||
Expr *subclause,
|
||||
List *indices,
|
||||
int *retIndexid, /* return value */
|
||||
@ -224,7 +224,7 @@ best_or_subclause_index(Query *root,
|
||||
Datum value;
|
||||
int flag = 0;
|
||||
Cost subcost;
|
||||
Rel *index = (Rel *) lfirst(indices);
|
||||
RelOptInfo *index = (RelOptInfo *) lfirst(indices);
|
||||
AttrNumber attno = (get_leftop(subclause))->varattno;
|
||||
Oid opno = ((Oper *) subclause->oper)->opno;
|
||||
bool constant_on_right = non_null((Expr *) get_rightop(subclause));
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/prune.c,v 1.14 1998/06/15 19:28:41 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/prune.c,v 1.15 1998/07/18 04:22:34 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -24,7 +24,7 @@
|
||||
#include "utils/elog.h"
|
||||
|
||||
|
||||
static List *prune_joinrel(Rel *rel, List *other_rels);
|
||||
static List *prune_joinrel(RelOptInfo *rel, List *other_rels);
|
||||
|
||||
/*
|
||||
* prune-joinrels--
|
||||
@ -44,7 +44,7 @@ prune_joinrels(List *rel_list)
|
||||
* deleted
|
||||
*/
|
||||
foreach(i, rel_list)
|
||||
lnext(i) = prune_joinrel((Rel *) lfirst(i), lnext(i));
|
||||
lnext(i) = prune_joinrel((RelOptInfo *) lfirst(i), lnext(i));
|
||||
}
|
||||
|
||||
/*
|
||||
@ -59,14 +59,14 @@ prune_joinrels(List *rel_list)
|
||||
*
|
||||
*/
|
||||
static List *
|
||||
prune_joinrel(Rel *rel, List *other_rels)
|
||||
prune_joinrel(RelOptInfo *rel, List *other_rels)
|
||||
{
|
||||
List *i = NIL;
|
||||
List *result = NIL;
|
||||
|
||||
foreach(i, other_rels)
|
||||
{
|
||||
Rel *other_rel = (Rel *) lfirst(i);
|
||||
RelOptInfo *other_rel = (RelOptInfo *) lfirst(i);
|
||||
|
||||
if (same(rel->relids, other_rel->relids))
|
||||
{
|
||||
@ -96,12 +96,12 @@ prune_rel_paths(List *rel_list)
|
||||
List *x = NIL;
|
||||
List *y = NIL;
|
||||
Path *path = NULL;
|
||||
Rel *rel = (Rel *) NULL;
|
||||
RelOptInfo *rel = (RelOptInfo *) NULL;
|
||||
JoinPath *cheapest = (JoinPath *) NULL;
|
||||
|
||||
foreach(x, rel_list)
|
||||
{
|
||||
rel = (Rel *) lfirst(x);
|
||||
rel = (RelOptInfo *) lfirst(x);
|
||||
rel->size = 0;
|
||||
foreach(y, rel->pathlist)
|
||||
{
|
||||
@ -130,7 +130,7 @@ prune_rel_paths(List *rel_list)
|
||||
*
|
||||
*/
|
||||
Path *
|
||||
prune_rel_path(Rel *rel, Path *unorderedpath)
|
||||
prune_rel_path(RelOptInfo *rel, Path *unorderedpath)
|
||||
{
|
||||
Path *cheapest = set_cheapest(rel, rel->pathlist);
|
||||
|
||||
@ -165,7 +165,7 @@ merge_joinrels(List *rel_list1, List *rel_list2)
|
||||
|
||||
foreach(xrel, rel_list1)
|
||||
{
|
||||
Rel *rel = (Rel *) lfirst(xrel);
|
||||
RelOptInfo *rel = (RelOptInfo *) lfirst(xrel);
|
||||
|
||||
rel_list2 = prune_joinrel(rel, rel_list2);
|
||||
}
|
||||
@ -187,7 +187,7 @@ merge_joinrels(List *rel_list1, List *rel_list2)
|
||||
List *
|
||||
prune_oldrels(List *old_rels)
|
||||
{
|
||||
Rel *rel;
|
||||
RelOptInfo *rel;
|
||||
List *joininfo_list,
|
||||
*xjoininfo,
|
||||
*i,
|
||||
@ -195,7 +195,7 @@ prune_oldrels(List *old_rels)
|
||||
|
||||
foreach(i, old_rels)
|
||||
{
|
||||
rel = (Rel *) lfirst(i);
|
||||
rel = (RelOptInfo *) lfirst(i);
|
||||
joininfo_list = rel->joininfo;
|
||||
|
||||
if (joininfo_list == NIL)
|
||||
|
||||
@ -9,7 +9,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/xfunc.c,v 1.15 1998/06/15 19:28:42 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/xfunc.c,v 1.16 1998/07/18 04:22:34 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -57,7 +57,7 @@ xfunc_card_unreferenced(Query *queryInfo,
|
||||
*/
|
||||
|
||||
void
|
||||
xfunc_trypullup(Rel rel)
|
||||
xfunc_trypullup(RelOptInfo rel)
|
||||
{
|
||||
LispValue y; /* list ptr */
|
||||
CInfo maxcinfo; /* The CInfo to pull up, as calculated by
|
||||
@ -242,7 +242,7 @@ xfunc_shouldpull(Query *queryInfo,
|
||||
/*
|
||||
* * we've left an expensive restriction below a join. Since *
|
||||
* we may pullup this restriction in predmig.c, we'd best *
|
||||
* set the Rel of this join to be unpruneable
|
||||
* set the RelOptInfo of this join to be unpruneable
|
||||
*/
|
||||
set_pruneable(get_parent(parentpath), false);
|
||||
/* and fall through */
|
||||
@ -256,8 +256,8 @@ xfunc_shouldpull(Query *queryInfo,
|
||||
** xfunc_pullup --
|
||||
** move clause from child pathnode to parent pathnode. This operation
|
||||
** makes the child pathnode produce a larger relation than it used to.
|
||||
** This means that we must construct a new Rel just for the childpath,
|
||||
** although this Rel will not be added to the list of Rels to be joined up
|
||||
** This means that we must construct a new RelOptInfo just for the childpath,
|
||||
** although this RelOptInfo will not be added to the list of Rels to be joined up
|
||||
** in the query; it's merely a parent for the new childpath.
|
||||
** We also have to fix up the path costs of the child and parent.
|
||||
**
|
||||
@ -272,7 +272,7 @@ xfunc_pullup(Query *queryInfo,
|
||||
int clausetype) /* whether clause to pull is join or local */
|
||||
{
|
||||
Path newkid;
|
||||
Rel newrel;
|
||||
RelOptInfo newrel;
|
||||
Cost pulled_selec;
|
||||
Cost cost;
|
||||
CInfo newinfo;
|
||||
@ -294,7 +294,7 @@ xfunc_pullup(Query *queryInfo,
|
||||
}
|
||||
|
||||
/*
|
||||
* * give the new child path its own Rel node that reflects the * lack
|
||||
* * give the new child path its own RelOptInfo node that reflects the * lack
|
||||
* of the pulled-up predicate
|
||||
*/
|
||||
pulled_selec = compute_clause_selec(queryInfo,
|
||||
@ -400,7 +400,7 @@ xfunc_join_expense(Query *queryInfo, JoinPath path, int whichchild)
|
||||
/*
|
||||
* * the second argument to xfunc_card_unreferenced reflects all the *
|
||||
* relations involved in the join clause, i.e. all the relids in the
|
||||
* Rel * of the join clause
|
||||
* RelOptInfo * of the join clause
|
||||
*/
|
||||
Count card = 0;
|
||||
Cost cost = xfunc_expense_per_tuple(path, whichchild);
|
||||
@ -736,9 +736,9 @@ xfunc_card_unreferenced(Query *queryInfo,
|
||||
/* find all relids of base relations referenced in query */
|
||||
foreach(temp, queryInfo->base_relation_list_)
|
||||
{
|
||||
Assert(lnext(get_relids((Rel) lfirst(temp))) == LispNil);
|
||||
Assert(lnext(get_relids((RelOptInfo) lfirst(temp))) == LispNil);
|
||||
allrelids = lappend(allrelids,
|
||||
lfirst(get_relids((Rel) lfirst(temp))));
|
||||
lfirst(get_relids((RelOptInfo) lfirst(temp))));
|
||||
}
|
||||
|
||||
/* find all relids referenced in query but not in clause */
|
||||
@ -758,7 +758,7 @@ xfunc_card_product(Query *queryInfo, Relid relids)
|
||||
{
|
||||
LispValue cinfonode;
|
||||
LispValue temp;
|
||||
Rel currel;
|
||||
RelOptInfo currel;
|
||||
Cost tuples;
|
||||
Count retval = 0;
|
||||
|
||||
@ -1095,8 +1095,8 @@ xfunc_total_path_cost(JoinPath pathnode)
|
||||
Cost
|
||||
xfunc_expense_per_tuple(JoinPath joinnode, int whichchild)
|
||||
{
|
||||
Rel outerrel = get_parent((Path) get_outerjoinpath(joinnode));
|
||||
Rel innerrel = get_parent((Path) get_innerjoinpath(joinnode));
|
||||
RelOptInfo outerrel = get_parent((Path) get_outerjoinpath(joinnode));
|
||||
RelOptInfo innerrel = get_parent((Path) get_innerjoinpath(joinnode));
|
||||
Count outerwidth = get_width(outerrel);
|
||||
Count outers_per_page = ceil(BLCKSZ / (outerwidth + sizeof(HeapTupleData)));
|
||||
|
||||
@ -1133,11 +1133,11 @@ xfunc_expense_per_tuple(JoinPath joinnode, int whichchild)
|
||||
** nodes to point to the correct varno (either INNER or OUTER, depending
|
||||
** on which child the clause was pulled from), and the right varattno in the
|
||||
** target list of the child's former relation. If the target list of the
|
||||
** child Rel does not contain the attribute we need, we add it.
|
||||
** child RelOptInfo does not contain the attribute we need, we add it.
|
||||
*/
|
||||
void
|
||||
xfunc_fixvars(LispValue clause, /* clause being pulled up */
|
||||
Rel rel, /* rel it's being pulled from */
|
||||
RelOptInfo rel, /* rel it's being pulled from */
|
||||
int varno) /* whether rel is INNER or OUTER of join */
|
||||
{
|
||||
LispValue tmpclause; /* temporary variable */
|
||||
@ -1426,9 +1426,9 @@ do { \
|
||||
** Just like _copyRel, but doesn't copy the paths
|
||||
*/
|
||||
bool
|
||||
xfunc_copyrel(Rel from, Rel *to)
|
||||
xfunc_copyrel(RelOptInfo from, RelOptInfo *to)
|
||||
{
|
||||
Rel newnode;
|
||||
RelOptInfo newnode;
|
||||
|
||||
Pointer (*alloc) () = palloc;
|
||||
|
||||
@ -1444,7 +1444,7 @@ xfunc_copyrel(Rel from, Rel *to)
|
||||
}
|
||||
|
||||
/* COPY_NEW(c) */
|
||||
newnode = (Rel) (*alloc) (classSize(Rel));
|
||||
newnode = (RelOptInfo) (*alloc) (classSize(RelOptInfo));
|
||||
if (newnode == NULL)
|
||||
return false;
|
||||
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.28 1998/06/15 19:28:42 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.29 1998/07/18 04:22:36 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -106,7 +106,7 @@ create_plan(Path *best_path)
|
||||
{
|
||||
List *tlist;
|
||||
Plan *plan_node = (Plan *) NULL;
|
||||
Rel *parent_rel;
|
||||
RelOptInfo *parent_rel;
|
||||
int size;
|
||||
int width;
|
||||
int pages;
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/initsplan.c,v 1.12 1998/06/15 19:28:43 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/initsplan.c,v 1.13 1998/07/18 04:22:37 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -79,7 +79,7 @@ initialize_base_rels_list(Query *root, List *tlist)
|
||||
{
|
||||
Var *var;
|
||||
Index varno;
|
||||
Rel *result;
|
||||
RelOptInfo *result;
|
||||
|
||||
var = (Var *) lfirst(tvar);
|
||||
varno = var->varno;
|
||||
@ -108,7 +108,7 @@ add_missing_vars_to_base_rels(Query *root, List *tlist)
|
||||
{
|
||||
RangeTblEntry *rte = (RangeTblEntry *) lfirst(l);
|
||||
List *relids;
|
||||
Rel *result;
|
||||
RelOptInfo *result;
|
||||
Var *var;
|
||||
|
||||
relids = lconsi(varno, NIL);
|
||||
@ -187,7 +187,7 @@ add_clause_to_rels(Query *root, List *clause)
|
||||
|
||||
if (length(relids) == 1)
|
||||
{
|
||||
Rel *rel = get_base_rel(root, lfirsti(relids));
|
||||
RelOptInfo *rel = get_base_rel(root, lfirsti(relids));
|
||||
|
||||
/*
|
||||
* There is only one relation participating in 'clause', so
|
||||
@ -302,7 +302,7 @@ add_vars_to_rels(Query *root, List *vars, List *join_relids)
|
||||
{
|
||||
Var *var;
|
||||
List *temp = NIL;
|
||||
Rel *rel = (Rel *) NULL;
|
||||
RelOptInfo *rel = (RelOptInfo *) NULL;
|
||||
TargetEntry *tlistentry;
|
||||
|
||||
foreach(temp, vars)
|
||||
@ -337,14 +337,14 @@ initialize_join_clause_info(List *rel_list)
|
||||
List *x,
|
||||
*y,
|
||||
*z;
|
||||
Rel *rel;
|
||||
RelOptInfo *rel;
|
||||
JInfo *joininfo;
|
||||
CInfo *clauseinfo;
|
||||
Expr *clause;
|
||||
|
||||
foreach(x, rel_list)
|
||||
{
|
||||
rel = (Rel *) lfirst(x);
|
||||
rel = (RelOptInfo *) lfirst(x);
|
||||
foreach(y, rel->joininfo)
|
||||
{
|
||||
joininfo = (JInfo *) lfirst(y);
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planmain.c,v 1.22 1998/06/15 19:28:44 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planmain.c,v 1.23 1998/07/18 04:22:37 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -250,7 +250,7 @@ subplanner(Query *root,
|
||||
List *flat_tlist,
|
||||
List *qual)
|
||||
{
|
||||
Rel *final_relation;
|
||||
RelOptInfo *final_relation;
|
||||
List *final_relation_list;
|
||||
|
||||
/*
|
||||
@ -274,9 +274,9 @@ subplanner(Query *root,
|
||||
root->base_relation_list_);
|
||||
|
||||
if (final_relation_list)
|
||||
final_relation = (Rel *) lfirst(final_relation_list);
|
||||
final_relation = (RelOptInfo *) lfirst(final_relation_list);
|
||||
else
|
||||
final_relation = (Rel *) NIL;
|
||||
final_relation = (RelOptInfo *) NIL;
|
||||
|
||||
#if 0 /* fix xfunc */
|
||||
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/Attic/indexnode.c,v 1.7 1998/06/15 19:28:48 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/Attic/indexnode.c,v 1.8 1998/07/18 04:22:40 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -33,7 +33,7 @@ static List *find_secondary_index(Query *root, Oid relid);
|
||||
*
|
||||
*/
|
||||
List *
|
||||
find_relation_indices(Query *root, Rel *rel)
|
||||
find_relation_indices(Query *root, RelOptInfo *rel)
|
||||
{
|
||||
if (rel->indexed)
|
||||
return (find_secondary_index(root, lfirsti(rel->relids)));
|
||||
@ -61,7 +61,7 @@ find_secondary_index(Query *root, Oid relid)
|
||||
|
||||
while (index_info(root, first, relid, &indexinfo))
|
||||
{
|
||||
Rel *indexnode = makeNode(Rel);
|
||||
RelOptInfo *indexnode = makeNode(RelOptInfo);
|
||||
|
||||
indexnode->relids = lconsi(indexinfo.relid, NIL);
|
||||
indexnode->relam = indexinfo.relam;
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/joininfo.c,v 1.7 1998/06/15 19:28:48 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/joininfo.c,v 1.8 1998/07/18 04:22:40 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -62,7 +62,7 @@ joininfo_member(List *join_relids, List *joininfo_list)
|
||||
*
|
||||
*/
|
||||
JInfo *
|
||||
find_joininfo_node(Rel *this_rel, List *join_relids)
|
||||
find_joininfo_node(RelOptInfo *this_rel, List *join_relids)
|
||||
{
|
||||
JInfo *joininfo = joininfo_member(join_relids,
|
||||
this_rel->joininfo);
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/Attic/keys.c,v 1.6 1998/02/26 04:33:19 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/Attic/keys.c,v 1.7 1998/07/18 04:22:41 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -54,7 +54,7 @@ static bool equal_indexkey_var(int index_key, Var *var);
|
||||
*
|
||||
*/
|
||||
bool
|
||||
match_indexkey_operand(int indexkey, Var *operand, Rel *rel)
|
||||
match_indexkey_operand(int indexkey, Var *operand, RelOptInfo *rel)
|
||||
{
|
||||
if (IsA(operand, Var) &&
|
||||
(lfirsti(rel->relids) == operand->varno) &&
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/pathnode.c,v 1.8 1998/06/15 19:28:49 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/pathnode.c,v 1.9 1998/07/18 04:22:41 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -62,13 +62,13 @@ path_is_cheaper(Path *path1, Path *path2)
|
||||
*
|
||||
*/
|
||||
Path *
|
||||
set_cheapest(Rel *parent_rel, List *pathlist)
|
||||
set_cheapest(RelOptInfo *parent_rel, List *pathlist)
|
||||
{
|
||||
List *p;
|
||||
Path *cheapest_so_far;
|
||||
|
||||
Assert(pathlist != NIL);
|
||||
Assert(IsA(parent_rel, Rel));
|
||||
Assert(IsA(parent_rel, RelOptInfo));
|
||||
|
||||
cheapest_so_far = (Path *) lfirst(pathlist);
|
||||
|
||||
@ -99,7 +99,7 @@ set_cheapest(Rel *parent_rel, List *pathlist)
|
||||
*
|
||||
*/
|
||||
List *
|
||||
add_pathlist(Rel *parent_rel, List *unique_paths, List *new_paths)
|
||||
add_pathlist(RelOptInfo *parent_rel, List *unique_paths, List *new_paths)
|
||||
{
|
||||
List *x;
|
||||
Path *new_path;
|
||||
@ -200,7 +200,7 @@ better_path(Path *new_path, List *unique_paths, bool *noOther)
|
||||
*
|
||||
*/
|
||||
Path *
|
||||
create_seqscan_path(Rel *rel)
|
||||
create_seqscan_path(RelOptInfo *rel)
|
||||
{
|
||||
int relid = 0;
|
||||
|
||||
@ -251,8 +251,8 @@ create_seqscan_path(Rel *rel)
|
||||
*/
|
||||
IndexPath *
|
||||
create_index_path(Query *root,
|
||||
Rel *rel,
|
||||
Rel *index,
|
||||
RelOptInfo *rel,
|
||||
RelOptInfo *index,
|
||||
List *restriction_clauses,
|
||||
bool is_join_scan)
|
||||
{
|
||||
@ -406,8 +406,8 @@ create_index_path(Query *root,
|
||||
*
|
||||
*/
|
||||
JoinPath *
|
||||
create_nestloop_path(Rel *joinrel,
|
||||
Rel *outer_rel,
|
||||
create_nestloop_path(RelOptInfo *joinrel,
|
||||
RelOptInfo *outer_rel,
|
||||
Path *outer_path,
|
||||
Path *inner_path,
|
||||
List *keys)
|
||||
@ -481,7 +481,7 @@ create_nestloop_path(Rel *joinrel,
|
||||
*
|
||||
*/
|
||||
MergePath *
|
||||
create_mergesort_path(Rel *joinrel,
|
||||
create_mergesort_path(RelOptInfo *joinrel,
|
||||
int outersize,
|
||||
int innersize,
|
||||
int outerwidth,
|
||||
@ -547,7 +547,7 @@ create_mergesort_path(Rel *joinrel,
|
||||
*
|
||||
*/
|
||||
HashPath *
|
||||
create_hashjoin_path(Rel *joinrel,
|
||||
create_hashjoin_path(RelOptInfo *joinrel,
|
||||
int outersize,
|
||||
int innersize,
|
||||
int outerwidth,
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/relnode.c,v 1.5 1998/02/26 04:33:21 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/relnode.c,v 1.6 1998/07/18 04:22:41 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -27,17 +27,17 @@
|
||||
* necessary. This is for base relations.
|
||||
*
|
||||
*/
|
||||
Rel *
|
||||
RelOptInfo *
|
||||
get_base_rel(Query *root, int relid)
|
||||
{
|
||||
List *relids;
|
||||
Rel *rel;
|
||||
RelOptInfo *rel;
|
||||
|
||||
relids = lconsi(relid, NIL);
|
||||
rel = rel_member(relids, root->base_relation_list_);
|
||||
if (rel == NULL)
|
||||
{
|
||||
rel = makeNode(Rel);
|
||||
rel = makeNode(RelOptInfo);
|
||||
rel->relids = relids;
|
||||
rel->indexed = false;
|
||||
rel->pages = 0;
|
||||
@ -100,7 +100,7 @@ get_base_rel(Query *root, int relid)
|
||||
* creating a new one if necessary. This is for join relations.
|
||||
*
|
||||
*/
|
||||
Rel *
|
||||
RelOptInfo *
|
||||
get_join_rel(Query *root, List *relid)
|
||||
{
|
||||
return rel_member(relid, root->join_relation_list_);
|
||||
@ -114,7 +114,7 @@ get_join_rel(Query *root, List *relid)
|
||||
* Returns the corresponding entry in 'rels' if it is there.
|
||||
*
|
||||
*/
|
||||
Rel *
|
||||
RelOptInfo *
|
||||
rel_member(List *relid, List *rels)
|
||||
{
|
||||
List *temp = NIL;
|
||||
@ -124,9 +124,9 @@ rel_member(List *relid, List *rels)
|
||||
{
|
||||
foreach(temp, rels)
|
||||
{
|
||||
temprelid = ((Rel *) lfirst(temp))->relids;
|
||||
temprelid = ((RelOptInfo *) lfirst(temp))->relids;
|
||||
if (same(temprelid, relid))
|
||||
return ((Rel *) (lfirst(temp)));
|
||||
return ((RelOptInfo *) (lfirst(temp)));
|
||||
}
|
||||
}
|
||||
return (NULL);
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.13 1998/06/15 19:28:49 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.14 1998/07/18 04:22:41 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -93,7 +93,7 @@ matching_tlvar(Var *var, List *targetlist)
|
||||
* CREATES: new var-node iff no matching var-node exists in targetlist
|
||||
*/
|
||||
void
|
||||
add_tl_element(Rel *rel, Var *var)
|
||||
add_tl_element(RelOptInfo *rel, Var *var)
|
||||
{
|
||||
Expr *oldvar = (Expr *) NULL;
|
||||
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: nodes.h,v 1.24 1998/02/13 03:45:23 vadim Exp $
|
||||
* $Id: nodes.h,v 1.25 1998/07/18 04:22:45 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -70,7 +70,7 @@ typedef enum NodeTag
|
||||
* TAGS FOR INNER PLAN NODES (relation.h)
|
||||
*---------------------
|
||||
*/
|
||||
T_Rel = 200,
|
||||
T_RelOptInfo = 200,
|
||||
T_Path,
|
||||
T_IndexPath,
|
||||
T_JoinPath,
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: relation.h,v 1.7 1997/09/08 21:53:01 momjian Exp $
|
||||
* $Id: relation.h,v 1.8 1998/07/18 04:22:45 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -24,7 +24,7 @@
|
||||
typedef List *Relid;
|
||||
|
||||
/*
|
||||
* Rel
|
||||
* RelOptInfo
|
||||
* Per-base-relation information
|
||||
*
|
||||
* Parts of this data structure are specific to various scan and join
|
||||
@ -47,7 +47,7 @@ typedef List *Relid;
|
||||
* leaves the tuples unordered)
|
||||
* cheapestpath - least expensive Path (regardless of final order)
|
||||
* pruneable - flag to let the planner know whether it can prune the plan
|
||||
* space of this Rel or not. -- JMH, 11/11/92
|
||||
* space of this RelOptInfo or not. -- JMH, 11/11/92
|
||||
*
|
||||
* * If the relation is a (secondary) index it will have the following
|
||||
* three fields:
|
||||
@ -71,7 +71,7 @@ typedef List *Relid;
|
||||
* is always 0. 2/95 - ay
|
||||
*/
|
||||
|
||||
typedef struct Rel
|
||||
typedef struct RelOptInfo
|
||||
{
|
||||
NodeTag type;
|
||||
|
||||
@ -106,7 +106,7 @@ typedef struct Rel
|
||||
List *joininfo; /* join clauses */
|
||||
List *innerjoin;
|
||||
List *superrels;
|
||||
} Rel;
|
||||
} RelOptInfo;
|
||||
|
||||
extern Var *get_expr(TargetEntry *foo);
|
||||
|
||||
@ -139,7 +139,7 @@ typedef struct Path
|
||||
{
|
||||
NodeTag type;
|
||||
|
||||
Rel *parent;
|
||||
RelOptInfo *parent;
|
||||
Cost path_cost;
|
||||
|
||||
NodeTag pathtype;
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: cost.h,v 1.8 1998/02/26 04:42:14 momjian Exp $
|
||||
* $Id: cost.h,v 1.9 1998/07/18 04:22:46 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -47,8 +47,8 @@ extern Cost
|
||||
cost_hashjoin(Cost outercost, Cost innercost, List *outerkeys,
|
||||
List *innerkeys, int outersize, int innersize,
|
||||
int outerwidth, int innerwidth);
|
||||
extern int compute_rel_size(Rel *rel);
|
||||
extern int compute_rel_width(Rel *rel);
|
||||
extern int compute_rel_size(RelOptInfo *rel);
|
||||
extern int compute_rel_width(RelOptInfo *rel);
|
||||
extern int compute_joinrel_size(JoinPath *joinpath);
|
||||
extern int page_size(int tuples, int width);
|
||||
|
||||
|
||||
@ -5,7 +5,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: geqo.h,v 1.7 1997/11/26 01:13:23 momjian Exp $
|
||||
* $Id: geqo.h,v 1.8 1998/07/18 04:22:50 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -70,13 +70,13 @@ double SelectionBias;
|
||||
/* ^^^ */
|
||||
|
||||
/* geqo prototypes */
|
||||
extern Rel *geqo(Query *root);
|
||||
extern RelOptInfo *geqo(Query *root);
|
||||
|
||||
extern void geqo_params(int string_length);
|
||||
|
||||
extern Cost geqo_eval(Query *root, Gene *tour, int num_gene);
|
||||
double geqo_log(double x, double b);
|
||||
extern Rel *gimme_tree(Query *root, Gene *tour, int rel_count, int num_gene, Rel *outer_rel);
|
||||
extern RelOptInfo *gimme_tree(Query *root, Gene *tour, int rel_count, int num_gene, RelOptInfo *outer_rel);
|
||||
|
||||
|
||||
#endif /* GEQO_H */
|
||||
|
||||
@ -5,7 +5,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: geqo_misc.h,v 1.5 1997/11/26 01:13:28 momjian Exp $
|
||||
* $Id: geqo_misc.h,v 1.6 1998/07/18 04:22:50 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -31,7 +31,7 @@ extern void print_pool(FILE *fp, Pool *pool, int start, int stop);
|
||||
extern void print_gen(FILE *fp, Pool *pool, int generation);
|
||||
extern void print_edge_table(FILE *fp, Edge *edge_table, int num_gene);
|
||||
|
||||
extern void geqo_print_rel(Query *root, Rel *rel);
|
||||
extern void geqo_print_rel(Query *root, RelOptInfo *rel);
|
||||
extern void geqo_print_path(Query *root, Path *path, int indent);
|
||||
extern void geqo_print_joinclauses(Query *root, List *clauses);
|
||||
|
||||
|
||||
@ -5,7 +5,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: geqo_paths.h,v 1.4 1997/09/08 21:53:14 momjian Exp $
|
||||
* $Id: geqo_paths.h,v 1.5 1998/07/18 04:22:50 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -23,6 +23,6 @@
|
||||
|
||||
|
||||
extern List *geqo_prune_rels(List *rel_list);
|
||||
extern void geqo_rel_paths(Rel *rel);
|
||||
extern void geqo_rel_paths(RelOptInfo *rel);
|
||||
|
||||
#endif /* GEQO_PATHS_H */
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: joininfo.h,v 1.5 1997/11/26 01:13:39 momjian Exp $
|
||||
* $Id: joininfo.h,v 1.6 1998/07/18 04:22:51 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -18,7 +18,7 @@
|
||||
#include "nodes/primnodes.h"
|
||||
|
||||
extern JInfo *joininfo_member(List *join_relids, List *joininfo_list);
|
||||
extern JInfo *find_joininfo_node(Rel *this_rel, List *join_relids);
|
||||
extern JInfo *find_joininfo_node(RelOptInfo *this_rel, List *join_relids);
|
||||
extern Var *other_join_clause_var(Var *var, Expr *clause);
|
||||
|
||||
#endif /* JOININFO_H */
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: keys.h,v 1.6 1997/11/26 01:13:41 momjian Exp $
|
||||
* $Id: keys.h,v 1.7 1998/07/18 04:22:51 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -16,7 +16,7 @@
|
||||
#include "nodes/nodes.h"
|
||||
#include "nodes/relation.h"
|
||||
|
||||
extern bool match_indexkey_operand(int indexkey, Var *operand, Rel *rel);
|
||||
extern bool match_indexkey_operand(int indexkey, Var *operand, RelOptInfo *rel);
|
||||
extern Var *extract_subkey(JoinKey *jk, int which_subkey);
|
||||
extern bool samekeys(List *keys1, List *keys2);
|
||||
extern List *collect_index_pathkeys(int *index_keys, List *tlist);
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: pathnode.h,v 1.7 1998/02/26 04:42:16 momjian Exp $
|
||||
* $Id: pathnode.h,v 1.8 1998/07/18 04:22:51 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -21,25 +21,25 @@
|
||||
* prototypes for pathnode.c
|
||||
*/
|
||||
extern bool path_is_cheaper(Path *path1, Path *path2);
|
||||
extern Path *set_cheapest(Rel *parent_rel, List *pathlist);
|
||||
extern Path *set_cheapest(RelOptInfo *parent_rel, List *pathlist);
|
||||
extern List *
|
||||
add_pathlist(Rel *parent_rel, List *unique_paths,
|
||||
add_pathlist(RelOptInfo *parent_rel, List *unique_paths,
|
||||
List *new_paths);
|
||||
extern Path *create_seqscan_path(Rel *rel);
|
||||
extern Path *create_seqscan_path(RelOptInfo *rel);
|
||||
extern IndexPath *
|
||||
create_index_path(Query *root, Rel *rel, Rel *index,
|
||||
create_index_path(Query *root, RelOptInfo *rel, RelOptInfo *index,
|
||||
List *restriction_clauses, bool is_join_scan);
|
||||
extern JoinPath *
|
||||
create_nestloop_path(Rel *joinrel, Rel *outer_rel,
|
||||
create_nestloop_path(RelOptInfo *joinrel, RelOptInfo *outer_rel,
|
||||
Path *outer_path, Path *inner_path, List *keys);
|
||||
extern MergePath *
|
||||
create_mergesort_path(Rel *joinrel, int outersize,
|
||||
create_mergesort_path(RelOptInfo *joinrel, int outersize,
|
||||
int innersize, int outerwidth, int innerwidth, Path *outer_path,
|
||||
Path *inner_path, List *keys, MergeOrder *order,
|
||||
List *mergeclauses, List *outersortkeys, List *innersortkeys);
|
||||
|
||||
extern HashPath *
|
||||
create_hashjoin_path(Rel *joinrel, int outersize,
|
||||
create_hashjoin_path(RelOptInfo *joinrel, int outersize,
|
||||
int innersize, int outerwidth, int innerwidth, Path *outer_path,
|
||||
Path *inner_path, List *keys, Oid operator, List *hashclauses,
|
||||
List *outerkeys, List *innerkeys);
|
||||
@ -47,13 +47,13 @@ create_hashjoin_path(Rel *joinrel, int outersize,
|
||||
/*
|
||||
* prototypes for rel.c
|
||||
*/
|
||||
extern Rel *rel_member(List *relid, List *rels);
|
||||
extern Rel *get_base_rel(Query *root, int relid);
|
||||
extern Rel *get_join_rel(Query *root, List *relid);
|
||||
extern RelOptInfo *rel_member(List *relid, List *rels);
|
||||
extern RelOptInfo *get_base_rel(Query *root, int relid);
|
||||
extern RelOptInfo *get_join_rel(Query *root, List *relid);
|
||||
|
||||
/*
|
||||
* prototypes for indexnode.h
|
||||
*/
|
||||
extern List *find_relation_indices(Query *root, Rel *rel);
|
||||
extern List *find_relation_indices(Query *root, RelOptInfo *rel);
|
||||
|
||||
#endif /* PATHNODE_H */
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: paths.h,v 1.8 1998/02/26 04:42:17 momjian Exp $
|
||||
* $Id: paths.h,v 1.9 1998/07/18 04:22:51 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -28,7 +28,7 @@ extern List *find_paths(Query *root, List *rels);
|
||||
* routines to generate index paths
|
||||
*/
|
||||
extern List *
|
||||
find_index_paths(Query *root, Rel *rel, List *indices,
|
||||
find_index_paths(Query *root, RelOptInfo *rel, List *indices,
|
||||
List *clauseinfo_list,
|
||||
List *joininfo_list);
|
||||
|
||||
@ -42,7 +42,7 @@ extern void find_all_join_paths(Query *root, List *joinrels);
|
||||
/*
|
||||
* orindxpath.h
|
||||
*/
|
||||
extern List *create_or_index_paths(Query *root, Rel *rel, List *clauses);
|
||||
extern List *create_or_index_paths(Query *root, RelOptInfo *rel, List *clauses);
|
||||
|
||||
/*
|
||||
* hashutils.h
|
||||
@ -94,7 +94,7 @@ extern List *final_join_rels(List *join_rel_list);
|
||||
*/
|
||||
extern void prune_joinrels(List *rel_list);
|
||||
extern void prune_rel_paths(List *rel_list);
|
||||
extern Path *prune_rel_path(Rel *rel, Path *unorderedpath);
|
||||
extern Path *prune_rel_path(RelOptInfo *rel, Path *unorderedpath);
|
||||
extern List *merge_joinrels(List *rel_list1, List *rel_list2);
|
||||
extern List *prune_oldrels(List *old_rels);
|
||||
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: tlist.h,v 1.8 1998/02/26 04:42:31 momjian Exp $
|
||||
* $Id: tlist.h,v 1.9 1998/07/18 04:22:52 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -20,7 +20,7 @@
|
||||
extern int exec_tlist_length(List *targelist);
|
||||
extern TargetEntry *tlistentry_member(Var *var, List *targetlist);
|
||||
extern Expr *matching_tlvar(Var *var, List *targetlist);
|
||||
extern void add_tl_element(Rel *rel, Var *var);
|
||||
extern void add_tl_element(RelOptInfo *rel, Var *var);
|
||||
extern TargetEntry *create_tl_element(Var *var, int resdomno);
|
||||
extern List *get_actual_tlist(List *tlist);
|
||||
extern Resdom *tlist_member(Var *var, List *tlist);
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: xfunc.h,v 1.7 1998/02/26 04:42:33 momjian Exp $
|
||||
* $Id: xfunc.h,v 1.8 1998/07/18 04:22:52 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -49,7 +49,7 @@ extern int XfuncMode; /* defined in tcop/postgres.c */
|
||||
#define is_join(pathnode) (length(get_relids(get_parent(pathnode))) > 1 ? 1 : 0)
|
||||
|
||||
/* function prototypes from planner/path/xfunc.c */
|
||||
extern void xfunc_trypullup(Rel *rel);
|
||||
extern void xfunc_trypullup(RelOptInfo *rel);
|
||||
extern int
|
||||
xfunc_shouldpull(Path *childpath, JoinPath *parentpath,
|
||||
int whichchild, CInfo *maxcinfopt);
|
||||
@ -71,7 +71,7 @@ extern List *xfunc_primary_join(JoinPath *pathnode);
|
||||
extern Cost xfunc_get_path_cost(Path *pathnode);
|
||||
extern Cost xfunc_total_path_cost(JoinPath *pathnode);
|
||||
extern Cost xfunc_expense_per_tuple(JoinPath *joinnode, int whichchild);
|
||||
extern void xfunc_fixvars(Expr *clause, Rel *rel, int varno);
|
||||
extern void xfunc_fixvars(Expr *clause, RelOptInfo *rel, int varno);
|
||||
extern int xfunc_cinfo_compare(void *arg1, void *arg2);
|
||||
extern int xfunc_clause_compare(void *arg1, void *arg2);
|
||||
extern void xfunc_disjunct_sort(List *clause_list);
|
||||
@ -80,7 +80,7 @@ extern int xfunc_func_width(RegProcedure funcid, List *args);
|
||||
extern int xfunc_tuple_width(Relation rd);
|
||||
extern int xfunc_num_join_clauses(JoinPath *path);
|
||||
extern List *xfunc_LispRemove(List *foo, List *bar);
|
||||
extern bool xfunc_copyrel(Rel *from, Rel **to);
|
||||
extern bool xfunc_copyrel(RelOptInfo *from, RelOptInfo **to);
|
||||
|
||||
/*
|
||||
* function prototypes for path/predmig.c
|
||||
|
||||
Loading…
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