diff options
Diffstat (limited to 'src/backend/optimizer/path/joinutils.c')
| -rw-r--r-- | src/backend/optimizer/path/joinutils.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/src/backend/optimizer/path/joinutils.c b/src/backend/optimizer/path/joinutils.c index bdfa4308142..e09543876b0 100644 --- a/src/backend/optimizer/path/joinutils.c +++ b/src/backend/optimizer/path/joinutils.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/joinutils.c,v 1.14 1999/02/10 03:52:40 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/joinutils.c,v 1.15 1999/02/10 17:14:30 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -27,14 +27,13 @@ static int match_pathkey_joinkeys(List *pathkey, List *joinkeys, - int which_subkey); + int which_subkey); static bool every_func(List *joinkeys, List *pathkey, - int which_subkey); -static List *new_join_pathkey(List *subkeys, - List *considered_subkeys, List *join_rel_tlist, - List *joinclauses); + int which_subkey); +static List *new_join_pathkey(List *subkeys, List *considered_subkeys, + List *join_rel_tlist, List *joinclauses); static List *new_matching_subkeys(Var *subkey, List *considered_subkeys, - List *join_rel_tlist, List *joinclauses); + List *join_rel_tlist, List *joinclauses); /**************************************************************************** * KEY COMPARISONS @@ -219,8 +218,7 @@ match_paths_joinkeys(List *joinkeys, key_match = every_func(joinkeys, path->pathkeys, which_subkey); if (equal_path_ordering(ordering, path->path_order) && - length(joinkeys) == length(path->pathkeys) && - key_match) + length(joinkeys) == length(path->pathkeys) && key_match) { if (matched_path) @@ -273,7 +271,7 @@ extract_path_keys(List *joinkeys, key = (Var *) matching_tlvar(var, tlist); /* - * include it in the pathkeys list if we haven't already done so + * Include it in the pathkeys list if we haven't already done so */ foreach(p, pathkeys) { @@ -381,7 +379,7 @@ new_join_pathkey(List *subkeys, else newly_considered_subkeys = matched_subkeys; - considered_subkeys = append(considered_subkeys, newly_considered_subkeys); + considered_subkeys = append(considered_subkeys, newly_considered_subkeys); t_list = nconc(t_list, newly_considered_subkeys); } |