diff options
Diffstat (limited to 'src/backend/parser/parse_oper.c')
| -rw-r--r-- | src/backend/parser/parse_oper.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/backend/parser/parse_oper.c b/src/backend/parser/parse_oper.c index f9e13f16042..6ee4d216099 100644 --- a/src/backend/parser/parse_oper.c +++ b/src/backend/parser/parse_oper.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/parser/parse_oper.c,v 1.21 1998/11/27 19:52:14 vadim Exp $ + * $Header: /cvsroot/pgsql/src/backend/parser/parse_oper.c,v 1.22 1998/12/08 06:18:57 thomas Exp $ * *------------------------------------------------------------------------- */ @@ -210,6 +210,7 @@ oper_select_candidate(int nargs, nmatch++; } + /* take this one as the best choice so far? */ if ((nmatch > nbestMatch) || (last_candidate == NULL)) { nbestMatch = nmatch; @@ -217,12 +218,14 @@ oper_select_candidate(int nargs, last_candidate = current_candidate; ncandidates = 1; } + /* no worse than the last choice, so keep this one too? */ else if (nmatch == nbestMatch) { last_candidate->next = current_candidate; last_candidate = current_candidate; ncandidates++; } + /* otherwise, don't bother keeping this one... */ else { last_candidate->next = NULL; |