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Update flow chart.

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This commit is contained in:
Bruce Momjian
1998-08-04 00:42:14 +00:00
parent 439a2af0bc
commit c8b42a6151
6 changed files with 93 additions and 101 deletions
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8
src/backend/optimizer/path/allpaths.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.17 1998/07/18 04:22:29 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.18 1998/08/04 00:42:07 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -105,7 +105,6 @@ static void
find_rel_paths(Query *root, List *rels)
{
List *temp;
RelOptInfo *rel;
List *lastpath;
foreach(temp, rels)
@@ -113,8 +112,8 @@ find_rel_paths(Query *root, List *rels)
List *sequential_scan_list;
List *rel_index_scan_list;
List *or_index_scan_list;
RelOptInfo *rel = (RelOptInfo *) lfirst(temp);
rel = (RelOptInfo *) lfirst(temp);
sequential_scan_list = lcons(create_seqscan_path(rel),
NIL);
@@ -125,8 +124,7 @@ find_rel_paths(Query *root, List *rels)
rel->clauseinfo,
rel->joininfo);
or_index_scan_list =
create_or_index_paths(root, rel, rel->clauseinfo);
or_index_scan_list = create_or_index_paths(root, rel, rel->clauseinfo);
rel->pathlist = add_pathlist(rel,
sequential_scan_list,

5
src/backend/optimizer/path/indxpath.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.23 1998/08/03 05:49:19 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.24 1998/08/04 00:42:08 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1291,8 +1291,7 @@ create_index_paths(Query *root,
if (!join || temp)
{ /* restriction, ordering scan */
temp_path = create_index_path(root, rel, index, clausegroup, join);
temp_node =
lcons(temp_path, NIL);
temp_node = lcons(temp_path, NIL);
ip_list = nconc(ip_list, temp_node);
}
}

5
src/backend/optimizer/path/mergeutils.c
View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/mergeutils.c,v 1.5 1998/02/26 04:32:41 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/mergeutils.c,v 1.6 1998/08/04 00:42:09 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -61,8 +61,7 @@ group_clauses_by_order(List *clauseinfo_list,
p_ordering.ordtype = MERGE_ORDER;
p_ordering.ord.merge = merge_ordering;
xmergeinfo =
match_order_mergeinfo(&p_ordering, mergeinfo_list);
xmergeinfo = match_order_mergeinfo(&p_ordering, mergeinfo_list);
if (inner_relid == leftop->varno)
{
keys = makeNode(JoinKey);