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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2002-05-12 20:10:05 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2002-05-12 20:10:05 +0000 |
| commit | f9e4f611a18f64fd9106a72ec9af9e2220075780 (patch) | |
| tree | bfbc1d3d9fb5a008d8fe3405dce3366659c7e7cc /src/include/optimizer | |
| parent | 71009354c848964e657e540e24dac6b4c9a81570 (diff) | |
| download | postgresql-f9e4f611a18f64fd9106a72ec9af9e2220075780.tar.gz | |
First pass at set-returning-functions in FROM, by Joe Conway with
some kibitzing from Tom Lane. Not everything works yet, and there's
no documentation or regression test, but let's commit this so Joe
doesn't need to cope with tracking changes in so many files ...
Diffstat (limited to 'src/include/optimizer')
| -rw-r--r-- | src/include/optimizer/cost.h | 5 | ||||
| -rw-r--r-- | src/include/optimizer/pathnode.h | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/include/optimizer/cost.h b/src/include/optimizer/cost.h index 7c4c22a595..690fa3f129 100644 --- a/src/include/optimizer/cost.h +++ b/src/include/optimizer/cost.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: cost.h,v 1.43 2001/11/05 17:46:34 momjian Exp $ + * $Id: cost.h,v 1.44 2002/05/12 20:10:05 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -59,6 +59,8 @@ extern void cost_index(Path *path, Query *root, List *indexQuals, bool is_injoin); extern void cost_tidscan(Path *path, Query *root, RelOptInfo *baserel, List *tideval); +extern void cost_functionscan(Path *path, Query *root, + RelOptInfo *baserel); extern void cost_sort(Path *path, Query *root, List *pathkeys, double tuples, int width); extern void cost_nestloop(Path *path, Query *root, @@ -80,6 +82,7 @@ extern void set_joinrel_size_estimates(Query *root, RelOptInfo *rel, RelOptInfo *inner_rel, JoinType jointype, List *restrictlist); +extern void set_function_size_estimates(Query *root, RelOptInfo *rel); /* * prototypes for clausesel.c diff --git a/src/include/optimizer/pathnode.h b/src/include/optimizer/pathnode.h index d9419df47d..5a6646db88 100644 --- a/src/include/optimizer/pathnode.h +++ b/src/include/optimizer/pathnode.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: pathnode.h,v 1.42 2002/03/12 00:52:03 tgl Exp $ + * $Id: pathnode.h,v 1.43 2002/05/12 20:10:05 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -36,6 +36,7 @@ extern TidPath *create_tidscan_path(Query *root, RelOptInfo *rel, List *tideval); extern AppendPath *create_append_path(RelOptInfo *rel, List *subpaths); extern Path *create_subqueryscan_path(RelOptInfo *rel); +extern Path *create_functionscan_path(Query *root, RelOptInfo *rel); extern NestPath *create_nestloop_path(Query *root, RelOptInfo *joinrel, |