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Add support for multi-row VALUES clauses as part of INSERT statements

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(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.
This commit is contained in:
Joe Conway
2006-08-02 01:59:48 +00:00
parent d307c428cb
commit 9caafda579
40 changed files with 1877 additions and 313 deletions
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5
src/include/optimizer/cost.h
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@@ -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

3
src/include/optimizer/pathnode.h
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@@ -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/pathnode.h,v 1.70 2006/07/22 15:41:56 tgl Exp $
* $PostgreSQL: pgsql/src/include/optimizer/pathnode.h,v 1.71 2006/08/02 01:59:48 joe Exp $
*
*-------------------------------------------------------------------------
*/
@@ -53,6 +53,7 @@ extern UniquePath *create_unique_path(PlannerInfo *root, RelOptInfo *rel,
Path *subpath);
extern Path *create_subqueryscan_path(RelOptInfo *rel, List *pathkeys);
extern Path *create_functionscan_path(PlannerInfo *root, RelOptInfo *rel);
extern Path *create_valuesscan_path(PlannerInfo *root, RelOptInfo *rel);
extern NestPath *create_nestloop_path(PlannerInfo *root,
RelOptInfo *joinrel,