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| author | Teodor Sigaev <teodor@sigaev.ru> | 2005-10-31 13:47:09 +0000 |
|---|---|---|
| committer | Teodor Sigaev <teodor@sigaev.ru> | 2005-10-31 13:47:09 +0000 |
| commit | 1dd6bd19fa7c71e4c2ee7226266ea0291049a8ee (patch) | |
| tree | 8cf2560d1f44844a2b3d7d983046adb154ff42ea | |
| parent | 90456d130302696ab6af2a7c8457e815f5d36e69 (diff) | |
Add sanity check of query
| -rw-r--r-- | contrib/tsearch2/rank.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/contrib/tsearch2/rank.c b/contrib/tsearch2/rank.c index 40bec1f4840..445898eff69 100644 --- a/contrib/tsearch2/rank.c +++ b/contrib/tsearch2/rank.c @@ -303,7 +303,8 @@ calc_rank_or(float *w, tsvector * t, QUERYTYPE * q) */ res = res + ( wjm + resj - wjm/((jm+1)*(jm+1)))/1.64493406685; } - res = res /size; + if ( size > 0 ) + res = res /size; pfree(item); return res; } |