* prototypes for various files in optimizer/plan
*
*
- * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/optimizer/planmain.h,v 1.95 2006/08/12 02:52:06 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/optimizer/planmain.h,v 1.103 2007/10/11 18:05:27 tgl Exp $
*
*-------------------------------------------------------------------------
*/
* prototypes for plan/planmain.c
*/
extern void query_planner(PlannerInfo *root, List *tlist,
- double tuple_fraction,
+ double tuple_fraction, double limit_tuples,
Path **cheapest_path, Path **sorted_path,
double *num_groups);
*/
extern Plan *create_plan(PlannerInfo *root, Path *best_path);
extern SubqueryScan *make_subqueryscan(List *qptlist, List *qpqual,
- Index scanrelid, Plan *subplan);
+ Index scanrelid, Plan *subplan, List *subrtable);
extern Append *make_append(List *appendplans, bool isTarget, List *tlist);
+extern Sort *make_sort_from_pathkeys(PlannerInfo *root, Plan *lefttree,
+ List *pathkeys, double limit_tuples);
extern Sort *make_sort_from_sortclauses(PlannerInfo *root, List *sortcls,
Plan *lefttree);
extern Sort *make_sort_from_groupcols(PlannerInfo *root, List *groupcls,
AttrNumber *grpColIdx, Plan *lefttree);
extern Agg *make_agg(PlannerInfo *root, List *tlist, List *qual,
AggStrategy aggstrategy,
- int numGroupCols, AttrNumber *grpColIdx,
+ int numGroupCols, AttrNumber *grpColIdx, Oid *grpOperators,
long numGroups, int numAggs,
Plan *lefttree);
extern Group *make_group(PlannerInfo *root, List *tlist, List *qual,
- int numGroupCols, AttrNumber *grpColIdx,
+ int numGroupCols, AttrNumber *grpColIdx, Oid *grpOperators,
double numGroups,
Plan *lefttree);
extern Material *make_material(Plan *lefttree);
int64 offset_est, int64 count_est);
extern SetOp *make_setop(SetOpCmd cmd, Plan *lefttree,
List *distinctList, AttrNumber flagColIdx);
-extern Result *make_result(List *tlist, Node *resconstantqual, Plan *subplan);
+extern Result *make_result(PlannerInfo *root, List *tlist,
+ Node *resconstantqual, Plan *subplan);
extern bool is_projection_capable_plan(Plan *plan);
/*
extern void add_base_rels_to_query(PlannerInfo *root, Node *jtnode);
extern void build_base_rel_tlists(PlannerInfo *root, List *final_tlist);
+extern void add_IN_vars_to_tlists(PlannerInfo *root);
+extern void add_vars_to_targetlist(PlannerInfo *root, List *vars,
+ Relids where_needed);
extern List *deconstruct_jointree(PlannerInfo *root);
+extern void distribute_restrictinfo_to_rels(PlannerInfo *root,
+ RestrictInfo *restrictinfo);
extern void process_implied_equality(PlannerInfo *root,
- Node *item1, Node *item2,
- Oid sortop1, Oid sortop2,
- Relids item1_relids, Relids item2_relids,
- bool delete_it);
+ Oid opno,
+ Expr *item1,
+ Expr *item2,
+ Relids qualscope,
+ bool below_outer_join,
+ bool both_const);
+extern RestrictInfo *build_implied_join_equality(Oid opno,
+ Expr *item1,
+ Expr *item2,
+ Relids qualscope);
/*
* prototypes for plan/setrefs.c
*/
-extern Plan *set_plan_references(Plan *plan, List *rtable);
-extern List *set_returning_clause_references(List *rlist,
+extern Plan *set_plan_references(PlannerGlobal *glob,
+ Plan *plan,
+ List *rtable);
+extern List *set_returning_clause_references(PlannerGlobal *glob,
+ List *rlist,
Plan *topplan,
Index resultRelation);
extern void fix_opfuncids(Node *node);
extern void set_opfuncid(OpExpr *opexpr);
+extern void set_sa_opfuncid(ScalarArrayOpExpr *opexpr);
#endif /* PLANMAIN_H */