database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-11-07 19:06:32 +03:00
Code Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

10
src/backend/optimizer/util/restrictinfo.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/optimizer/util/restrictinfo.c,v 1.35 2005/04/25 02:14:47 tgl Exp $
* $PostgreSQL: pgsql/src/backend/optimizer/util/restrictinfo.c,v 1.36 2005/06/05 22:32:56 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -28,7 +28,7 @@ static RestrictInfo *make_restrictinfo_internal(Expr *clause,
static Expr *make_sub_restrictinfos(Expr *clause,
bool is_pushed_down,
bool valid_everywhere);
static RestrictInfo *join_clause_is_redundant(Query *root,
static RestrictInfo *join_clause_is_redundant(PlannerInfo *root,
RestrictInfo *rinfo,
List *reference_list,
bool isouterjoin);
@@ -354,7 +354,7 @@ get_actual_join_clauses(List *restrictinfo_list,
* as were in the input.
*/
List *
remove_redundant_join_clauses(Query *root, List *restrictinfo_list,
remove_redundant_join_clauses(PlannerInfo *root, List *restrictinfo_list,
bool isouterjoin)
{
List *result = NIL;
@@ -415,7 +415,7 @@ remove_redundant_join_clauses(Query *root, List *restrictinfo_list,
* for local redundancies, so we don't check again.
*/
List *
select_nonredundant_join_clauses(Query *root,
select_nonredundant_join_clauses(PlannerInfo *root,
List *restrictinfo_list,
List *reference_list,
bool isouterjoin)
@@ -467,7 +467,7 @@ select_nonredundant_join_clauses(Query *root,
* joined rows after addition of null fill rows, and the other doesn't.
*/
static RestrictInfo *
join_clause_is_redundant(Query *root,
join_clause_is_redundant(PlannerInfo *root,
RestrictInfo *rinfo,
List *reference_list,
bool isouterjoin)