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Fix selectivity estimate by casting to double before division.

This commit is contained in:
Max Neunhoeffer 2015-06-11 11:50:51 +02:00
parent 79ce6eb93b
commit 8ae33e04e7
1 changed files with 2 additions and 1 deletions
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3
lib/Basics/AssocMulti.h
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@ -805,7 +805,8 @@ namespace triagens {
nrCollisions += b._nrCollisions; nrCollisions += b._nrCollisions;
} }
return nrUsed > 0 ? return nrUsed > 0 ?
(nrUsed - nrCollisions) / nrUsed : static_cast<double>(nrUsed - nrCollisions)
/ static_cast<double>(nrUsed) :
1.0; 1.0;
} }