diff options
Diffstat (limited to 'src/backend/optimizer/path/indxpath.c')
| -rw-r--r-- | src/backend/optimizer/path/indxpath.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/backend/optimizer/path/indxpath.c b/src/backend/optimizer/path/indxpath.c index dc93aa6787d..e762ee77f7e 100644 --- a/src/backend/optimizer/path/indxpath.c +++ b/src/backend/optimizer/path/indxpath.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/optimizer/path/indxpath.c,v 1.200 2006/01/29 17:40:00 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/optimizer/path/indxpath.c,v 1.201 2006/02/05 02:59:16 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -129,7 +129,7 @@ static Const *string_to_const(const char *str, Oid datatype); * * 'rel' is the relation for which we want to generate index paths * - * Note: check_partial_indexes() must have been run previously. + * Note: check_partial_indexes() must have been run previously for this rel. */ void create_index_paths(PlannerInfo *root, RelOptInfo *rel) @@ -1290,6 +1290,9 @@ matches_any_index(RestrictInfo *rinfo, RelOptInfo *rel, Relids outer_relids) * negligible startup cost. (True today, but someday we might have to think * harder.) Therefore, there is only one dimension of comparison and so it's * sufficient to return a single "best" path. + * + * Note: create_index_paths() must have been run previously for this rel, + * else the result will always be NULL. */ Path * best_inner_indexscan(PlannerInfo *root, RelOptInfo *rel, |