summaryrefslogtreecommitdiff
path: root/src/include/optimizer
diff options
context:
space:
mode:
Diffstat (limited to 'src/include/optimizer')
-rw-r--r--src/include/optimizer/cost.h5
-rw-r--r--src/include/optimizer/planmain.h6
2 files changed, 6 insertions, 5 deletions
diff --git a/src/include/optimizer/cost.h b/src/include/optimizer/cost.h
index ef92d685eb4..641555b7068 100644
--- a/src/include/optimizer/cost.h
+++ b/src/include/optimizer/cost.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/optimizer/cost.h,v 1.85 2007/02/22 22:00:26 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/optimizer/cost.h,v 1.86 2007/05/04 01:13:45 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -73,7 +73,8 @@ extern void cost_functionscan(Path *path, PlannerInfo *root,
extern void cost_valuesscan(Path *path, PlannerInfo *root,
RelOptInfo *baserel);
extern void cost_sort(Path *path, PlannerInfo *root,
- List *pathkeys, Cost input_cost, double tuples, int width);
+ List *pathkeys, Cost input_cost, double tuples, int width,
+ double limit_tuples);
extern void cost_material(Path *path,
Cost input_cost, double tuples, int width);
extern void cost_agg(Path *path, PlannerInfo *root,
diff --git a/src/include/optimizer/planmain.h b/src/include/optimizer/planmain.h
index b5ad4b3c3b5..319c38c66b5 100644
--- a/src/include/optimizer/planmain.h
+++ b/src/include/optimizer/planmain.h
@@ -7,7 +7,7 @@
* 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 1.100 2007/02/22 22:00:26 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/optimizer/planmain.h,v 1.101 2007/05/04 01:13:45 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -21,7 +21,7 @@
* 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);
@@ -39,7 +39,7 @@ extern SubqueryScan *make_subqueryscan(List *qptlist, List *qpqual,
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);
+ 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,