diff options
| author | unknown <serg@serg.mysql.com> | 2002-10-25 22:07:04 +0000 |
|---|---|---|
| committer | unknown <serg@serg.mysql.com> | 2002-10-25 22:07:04 +0000 |
| commit | 7962de4cf303e71600f7ff2beebcb5900ef41f71 (patch) | |
| tree | a265b1027bdd9f187cbc41ed6c5c709d6793109e /myisam/ftdefs.h | |
| parent | d51b72cac30e5d02fde6e9c98c3e91716b19ed04 (diff) | |
| parent | f5563ddad40e8ab84d457b0e9960ddfdc7faec99 (diff) | |
| download | mariadb-git-7962de4cf303e71600f7ff2beebcb5900ef41f71.tar.gz | |
merged
BitKeeper/etc/gone:
auto-union
BitKeeper/etc/logging_ok:
auto-union
BitKeeper/deleted/.del-skipkeys~888e38cf95239a33:
'Auto converge rename'
Docs/manual.texi:
Auto merged
libmysqld/lib_sql.cc:
Auto merged
myisam/ft_boolean_search.c:
Auto merged
myisam/ft_nlq_search.c:
Auto merged
myisam/ft_parser.c:
Auto merged
myisam/ftdefs.h:
Auto merged
myisam/mi_create.c:
Auto merged
mysys/my_init.c:
Auto merged
sql/log.cc:
Auto merged
sql/log_event.h:
Auto merged
sql/sql_base.cc:
Auto merged
sql/sql_table.cc:
Auto merged
sql/sql_update.cc:
Auto merged
Diffstat (limited to 'myisam/ftdefs.h')
| -rw-r--r-- | myisam/ftdefs.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/myisam/ftdefs.h b/myisam/ftdefs.h index 22a81ca4f9c..592b60a0133 100644 --- a/myisam/ftdefs.h +++ b/myisam/ftdefs.h @@ -78,7 +78,7 @@ extern ulong collstat; /* Mysterious, but w/o (double) GWS_IDF performs better :-o */ #define GWS_IDF log(aio->info->state->records/doc_cnt) #define GWS_IDF1 log((double)aio->info->state->records/doc_cnt) -#define GWS_PROB log(((double)(aio->info->state->records-doc_cnt))/doc_cnt) +#define GWS_PROB ((aio->info->state->records > doc_cnt) ? log(((double)(aio->info->state->records-doc_cnt))/doc_cnt) : 0 ) #define GWS_FREQ (1.0/doc_cnt) #define GWS_SQUARED pow(log((double)aio->info->state->records/doc_cnt),2) #define GWS_CUBIC pow(log((double)aio->info->state->records/doc_cnt),3) |