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Remove planner's private fields from Query struct, and put them into

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a new PlannerInfo struct, which is passed around instead of the bare
Query in all the planning code.  This commit is essentially just a
code-beautification exercise, but it does open the door to making
larger changes to the planner data structures without having to muck
with the widely-known Query struct.
This commit is contained in:
Tom Lane
2005-06-05 22:32:58 +00:00
parent 22dbd54047
commit 9ab4d98168
51 changed files with 852 additions and 707 deletions
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16
src/backend/optimizer/path/joinpath.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/optimizer/path/joinpath.c,v 1.94 2005/05/24 18:02:31 tgl Exp $
* $PostgreSQL: pgsql/src/backend/optimizer/path/joinpath.c,v 1.95 2005/06/05 22:32:55 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -24,15 +24,15 @@
#include "utils/lsyscache.h"
static void sort_inner_and_outer(Query *root, RelOptInfo *joinrel,
static void sort_inner_and_outer(PlannerInfo *root, RelOptInfo *joinrel,
RelOptInfo *outerrel, RelOptInfo *innerrel,
List *restrictlist, List *mergeclause_list,
JoinType jointype);
static void match_unsorted_outer(Query *root, RelOptInfo *joinrel,
static void match_unsorted_outer(PlannerInfo *root, RelOptInfo *joinrel,
RelOptInfo *outerrel, RelOptInfo *innerrel,
List *restrictlist, List *mergeclause_list,
JoinType jointype);
static void hash_inner_and_outer(Query *root, RelOptInfo *joinrel,
static void hash_inner_and_outer(PlannerInfo *root, RelOptInfo *joinrel,
RelOptInfo *outerrel, RelOptInfo *innerrel,
List *restrictlist, JoinType jointype);
static List *select_mergejoin_clauses(RelOptInfo *joinrel,
@ -54,7 +54,7 @@ static List *select_mergejoin_clauses(RelOptInfo *joinrel,
* paths found so far.
*/
void
add_paths_to_joinrel(Query *root,
add_paths_to_joinrel(PlannerInfo *root,
RelOptInfo *joinrel,
RelOptInfo *outerrel,
RelOptInfo *innerrel,
@ -133,7 +133,7 @@ add_paths_to_joinrel(Query *root,
* 'jointype' is the type of join to do
*/
static void
sort_inner_and_outer(Query *root,
sort_inner_and_outer(PlannerInfo *root,
RelOptInfo *joinrel,
RelOptInfo *outerrel,
RelOptInfo *innerrel,
@ -324,7 +324,7 @@ sort_inner_and_outer(Query *root,
* 'jointype' is the type of join to do
*/
static void
match_unsorted_outer(Query *root,
match_unsorted_outer(PlannerInfo *root,
RelOptInfo *joinrel,
RelOptInfo *outerrel,
RelOptInfo *innerrel,
@ -664,7 +664,7 @@ match_unsorted_outer(Query *root,
* 'jointype' is the type of join to do
*/
static void
hash_inner_and_outer(Query *root,
hash_inner_and_outer(PlannerInfo *root,
RelOptInfo *joinrel,
RelOptInfo *outerrel,
RelOptInfo *innerrel,