diff options
| author | Joe Conway <mail@joeconway.com> | 2006-08-02 01:59:48 +0000 |
|---|---|---|
| committer | Joe Conway <mail@joeconway.com> | 2006-08-02 01:59:48 +0000 |
| commit | 9caafda579f699b43fa4c89bf13a2331ef00611e (patch) | |
| tree | 330423c4be56ffaacb2d028153706f0c213c0aec /src/include/optimizer/cost.h | |
| parent | d307c428cbb7c426e40163d234d993e644bbcc6b (diff) | |
Add support for multi-row VALUES clauses as part of INSERT statements
(e.g. "INSERT ... VALUES (...), (...), ...") and elsewhere as allowed
by the spec. (e.g. similar to a FROM clause subselect). initdb required.
Joe Conway and Tom Lane.
Diffstat (limited to 'src/include/optimizer/cost.h')
| -rw-r--r-- | src/include/optimizer/cost.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/include/optimizer/cost.h b/src/include/optimizer/cost.h index 27928b89a53..30388571119 100644 --- a/src/include/optimizer/cost.h +++ b/src/include/optimizer/cost.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/optimizer/cost.h,v 1.78 2006/07/26 11:35:56 petere Exp $ + * $PostgreSQL: pgsql/src/include/optimizer/cost.h,v 1.79 2006/08/02 01:59:48 joe Exp $ * *------------------------------------------------------------------------- */ @@ -70,6 +70,8 @@ extern void cost_tidscan(Path *path, PlannerInfo *root, extern void cost_subqueryscan(Path *path, RelOptInfo *baserel); extern void cost_functionscan(Path *path, PlannerInfo *root, RelOptInfo *baserel); +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); extern void cost_material(Path *path, @@ -94,6 +96,7 @@ extern void set_joinrel_size_estimates(PlannerInfo *root, RelOptInfo *rel, JoinType jointype, List *restrictlist); extern void set_function_size_estimates(PlannerInfo *root, RelOptInfo *rel); +extern void set_values_size_estimates(PlannerInfo *root, RelOptInfo *rel); /* * prototypes for clausesel.c |