Fix selectivity estimate by casting to double before division.

2015-06-11 11:50:51 +02:00 · 2015-06-11 11:50:51 +02:00 · 8ae33e04e7
parent 79ce6eb93b
commit 8ae33e04e7
1 changed files with 2 additions and 1 deletions
--- a/lib/Basics/AssocMulti.h
+++ b/lib/Basics/AssocMulti.h
@ -805,7 +805,8 @@ namespace triagens {
            nrCollisions += b._nrCollisions;
          }
          return nrUsed > 0 ?
-                 (nrUsed - nrCollisions) / nrUsed :
+                 static_cast<double>(nrUsed - nrCollisions) 
+                 / static_cast<double>(nrUsed) :
                 1.0;
        }