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https://github.com/postgres/postgres.git
synced 2025-11-09 06:21:09 +03:00
Remove un-needed braces around single statements.
This commit is contained in:
@@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.16 1998/02/26 04:33:11 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.17 1998/06/15 19:28:47 momjian Exp $
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*
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* HISTORY
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* AUTHOR DATE MAJOR EVENT
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@@ -332,13 +332,9 @@ pull_constant_clauses(List *quals, List **constantQual)
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foreach(q, quals)
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{
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if (!contain_var_clause(lfirst(q)))
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{
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constqual = lcons(lfirst(q), constqual);
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}
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else
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{
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restqual = lcons(lfirst(q), restqual);
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}
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}
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freeList(quals);
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*constantQual = constqual;
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@@ -371,9 +367,7 @@ clause_relids_vars(Node *clause, List **relids, List **vars)
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List *vi;
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if (!intMember(var->varno, varno_list))
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{
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varno_list = lappendi(varno_list, var->varno);
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}
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foreach(vi, var_list)
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{
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Var *in_list = (Var *) lfirst(vi);
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@@ -410,9 +404,7 @@ NumRelids(Node *clause)
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Var *var = (Var *) lfirst(i);
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if (!intMember(var->varno, var_list))
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{
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var_list = lconsi(var->varno, var_list);
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}
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}
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return (length(var_list));
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@@ -497,14 +489,10 @@ qual_clause_p(Node *clause)
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/* How about Param-s ? - vadim 02/03/98 */
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if (IsA(get_leftop((Expr *) clause), Var) &&
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IsA(get_rightop((Expr *) clause), Const))
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{
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return (true);
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}
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else if (IsA(get_rightop((Expr *) clause), Var) &&
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IsA(get_leftop((Expr *) clause), Const))
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{
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return (true);
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}
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return (false);
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}
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@@ -519,17 +507,11 @@ void
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fix_opid(Node *clause)
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{
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if (clause == NULL || single_node(clause))
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{
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;
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}
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else if (or_clause(clause) || and_clause(clause))
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{
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fix_opids(((Expr *) clause)->args);
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}
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else if (is_funcclause(clause))
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{
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fix_opids(((Expr *) clause)->args);
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}
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else if (IsA(clause, ArrayRef))
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{
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ArrayRef *aref = (ArrayRef *) clause;
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@@ -540,9 +522,7 @@ fix_opid(Node *clause)
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fix_opid(aref->refassgnexpr);
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}
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else if (not_clause(clause))
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{
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fix_opid((Node *) get_notclausearg((Expr *) clause));
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}
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else if (is_opclause(clause))
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{
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replace_opid((Oper *) ((Expr *) clause)->oper);
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@@ -550,9 +530,7 @@ fix_opid(Node *clause)
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fix_opid((Node *) get_rightop((Expr *) clause));
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}
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else if (agg_clause(clause))
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{
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fix_opid(((Aggreg *) clause)->target);
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}
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else if (is_subplan(clause) &&
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((SubPlan *) ((Expr *) clause)->oper)->sublink->subLinkType != EXISTS_SUBLINK)
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{
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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/optimizer/util/Attic/indexnode.c,v 1.6 1998/02/26 04:33:13 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/optimizer/util/Attic/indexnode.c,v 1.7 1998/06/15 19:28:48 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -36,13 +36,9 @@ List *
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find_relation_indices(Query *root, Rel *rel)
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{
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if (rel->indexed)
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{
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return (find_secondary_index(root, lfirsti(rel->relids)));
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}
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else
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{
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return (NIL);
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}
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}
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/*
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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/optimizer/util/joininfo.c,v 1.6 1998/02/26 04:33:18 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/optimizer/util/joininfo.c,v 1.7 1998/06/15 19:28:48 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -103,13 +103,9 @@ other_join_clause_var(Var *var, Expr *clause)
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r = (Var *) get_rightop(clause);
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if (var_equal(var, l))
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{
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retval = r;
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}
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else if (var_equal(var, r))
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{
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retval = l;
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}
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}
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return (retval);
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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/optimizer/util/pathnode.c,v 1.7 1998/02/26 04:33:20 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/optimizer/util/pathnode.c,v 1.8 1998/06/15 19:28:49 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -77,9 +77,7 @@ set_cheapest(Rel *parent_rel, List *pathlist)
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Path *path = (Path *) lfirst(p);
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if (path_is_cheaper(path, cheapest_so_far))
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{
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cheapest_so_far = path;
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}
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}
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parent_rel->cheapestpath = cheapest_so_far;
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@@ -129,9 +127,7 @@ add_pathlist(Rel *parent_rel, List *unique_paths, List *new_paths)
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{ /* (IsA(old_path,Path)) { */
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new_path->parent = parent_rel;
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if (!parent_rel->pruneable)
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{
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unique_paths = lcons(new_path, unique_paths);
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}
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else
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unique_paths = lcons(new_path,
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LispRemove(old_path, unique_paths));
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@@ -180,16 +176,12 @@ better_path(Path *new_path, List *unique_paths, bool *noOther)
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}
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if (old_path == NULL)
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{
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*noOther = true;
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}
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else
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{
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*noOther = false;
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if (path_is_cheaper(new_path, old_path))
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{
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retval = old_path;
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}
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}
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return (retval);
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@@ -299,14 +291,10 @@ create_index_path(Query *root,
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* if no index keys were found, we can't order the path).
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*/
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if (pathnode->path.keys == NULL)
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{
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pathnode->path.p_ordering.ord.sortop = NULL;
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}
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}
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else
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{
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pathnode->path.keys = NULL;
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}
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if (is_join_scan || restriction_clauses == NULL)
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{
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@@ -468,9 +456,7 @@ create_nestloop_path(Rel *joinrel,
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/* add in expensive function costs -- JMH 7/7/92 */
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#if 0
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if (XfuncMode != XFUNC_OFF)
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{
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pathnode->path_cost += xfunc_get_path_cost((Path *) pathnode);
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}
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#endif
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return (pathnode);
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}
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@@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/optimizer/util/plancat.c,v 1.16 1998/02/26 04:33:21 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/optimizer/util/plancat.c,v 1.17 1998/06/15 19:28:49 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -282,27 +282,19 @@ index_selectivity(Oid indid,
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i = 0;
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foreach(xopno, opnos)
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{
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opno_array[i++] = lfirsti(xopno);
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}
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i = 0;
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foreach(xattno, attnos)
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{
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attno_array[i++] = lfirsti(xattno);
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}
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i = 0;
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foreach(value, values)
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{
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value_array[i++] = (char *) lfirst(value);
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}
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i = 0;
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foreach(flag, flags)
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{
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flag_array[i++] = lfirsti(flag);
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}
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IndexSelectivity(indid,
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relid,
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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/optimizer/util/tlist.c,v 1.12 1998/02/26 04:33:22 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.13 1998/06/15 19:28:49 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -385,9 +385,7 @@ flatten_tlist(List *tlist)
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temp_entry = lfirst(temp);
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vars = pull_var_clause((Node *) get_expr(temp_entry));
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if (vars != NULL)
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{
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tlist_vars = nconc(tlist_vars, vars);
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}
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}
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foreach(temp, tlist_vars)
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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/optimizer/util/var.c,v 1.11 1998/02/26 04:33:22 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/optimizer/util/var.c,v 1.12 1998/06/15 19:28:50 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -48,9 +48,7 @@ pull_varnos(Node *me)
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{
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case T_List:
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foreach(i, (List *) me)
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{
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result = nconc(result, pull_varnos(lfirst(i)));
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}
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break;
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case T_ArrayRef:
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foreach(i, ((ArrayRef *) me)->refupperindexpr)
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@@ -182,9 +180,7 @@ pull_var_clause(Node *clause)
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pull_var_clause(lfirst(((Expr *) lfirst(temp))->args)));
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}
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else if (IsA(clause, Aggreg))
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{
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retval = pull_var_clause(((Aggreg *) clause)->target);
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}
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else if (IsA(clause, ArrayRef))
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{
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List *temp;
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