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| author | Bruce Momjian <bruce@momjian.us> | 1999-02-11 17:21:51 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 1999-02-11 17:21:51 +0000 |
| commit | c873fcdaf40eb7e5ba412648e9decd5c43b5917c (patch) | |
| tree | 091488528255926e4a90f773cff2b83793725367 | |
| parent | 8dc2209f716c9e3a7b3a435cfdd900ee77a2928e (diff) | |
| download | postgresql-c873fcdaf40eb7e5ba412648e9decd5c43b5917c.tar.gz postgresql-c873fcdaf40eb7e5ba412648e9decd5c43b5917c.zip | |
Optimizer cleanup.
| -rw-r--r-- | src/backend/optimizer/util/pathnode.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/backend/optimizer/util/pathnode.c b/src/backend/optimizer/util/pathnode.c index 573ffd1627f..2a45890d3dc 100644 --- a/src/backend/optimizer/util/pathnode.c +++ b/src/backend/optimizer/util/pathnode.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/util/pathnode.c,v 1.29 1999/02/11 17:03:17 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/util/pathnode.c,v 1.30 1999/02/11 17:21:51 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -198,13 +198,13 @@ better_path(Path *new_path, List *unique_paths, bool *is_new) * over unsorted keys in the same way. */ /* same keys, and new is cheaper, use it */ - if (((better_key == 0 && better_sort == 0 && + if ((better_key == 0 && better_sort == 0 && new_path->path_cost < path->path_cost) || /* new is better, and cheaper, use it */ - ((better_key == 1 && better_sort != 2) || - (better_key != 2 && better_sort == 1))) && - new_path->path_cost <= path->path_cost) + (((better_key == 1 && better_sort != 2) || + (better_key != 2 && better_sort == 1)) && + new_path->path_cost <= path->path_cost)) { *is_new = false; return new_path; @@ -212,13 +212,13 @@ better_path(Path *new_path, List *unique_paths, bool *is_new) /* same keys, new is more expensive, stop */ else if - (((better_key == 0 && better_sort == 0 && - new_path->path_cost >= path->path_cost) || + ((better_key == 0 && better_sort == 0 && + new_path->path_cost >= path->path_cost) || /* old is better, and less expensive, stop */ - ((better_key == 2 && better_sort != 1) || - (better_key != 1 && better_sort == 2))) && - new_path->path_cost >= path->path_cost) + (((better_key == 2 && better_sort != 1) || + (better_key != 1 && better_sort == 2)) && + new_path->path_cost >= path->path_cost)) { *is_new = false; return NULL; |