diff options
Diffstat (limited to 'src/backend/optimizer/path/joinpath.c')
| -rw-r--r-- | src/backend/optimizer/path/joinpath.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/backend/optimizer/path/joinpath.c b/src/backend/optimizer/path/joinpath.c index aa197671a58..e5d19017909 100644 --- a/src/backend/optimizer/path/joinpath.c +++ b/src/backend/optimizer/path/joinpath.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinpath.c,v 1.23 1999/02/13 23:16:18 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinpath.c,v 1.24 1999/02/14 04:56:46 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -42,7 +42,7 @@ static List *hash_inner_and_outer(RelOptInfo *joinrel, RelOptInfo *outerrel, Rel List *hashinfo_list); /* - * find_all_join_paths + * update_rels_pathlist_for_joins * Creates all possible ways to process joins for each of the join * relations in the list 'joinrels.' Each unique path will be included * in the join relation's 'pathlist' field. @@ -62,16 +62,17 @@ static List *hash_inner_and_outer(RelOptInfo *joinrel, RelOptInfo *outerrel, Rel * It does a destructive modification. */ void -find_all_join_paths(Query *root, List *joinrels) +update_rels_pathlist_for_joins(Query *root, List *joinrels) { List *mergeinfo_list = NIL; List *hashinfo_list = NIL; List *temp_list = NIL; List *path = NIL; + List *j; - while (joinrels != NIL) + foreach(j, joinrels) { - RelOptInfo *joinrel = (RelOptInfo *) lfirst(joinrels); + RelOptInfo *joinrel = (RelOptInfo *) lfirst(j); List *innerrelids; List *outerrelids; RelOptInfo *innerrel; @@ -174,8 +175,6 @@ find_all_join_paths(Query *root, List *joinrels) * since the base level */ } - - joinrels = lnext(joinrels); } } |