Ted Yu created KYLIN-2893: ----------------------------- Summary: Missing zero check for totalHitFrequency in CuboidStats ctor Key: KYLIN-2893 URL: https://issues.apache.org/jira/browse/KYLIN-2893 Project: Kylin Issue Type: Bug Reporter: Ted Yu Priority: Minor
{code} if (hitFrequencyMap.get(cuboid) != null) { tmpCuboidHitProbabilityMap.put(cuboid, unitUncertainProb + (1 - WEIGHT_FOR_UN_QUERY) * hitFrequencyMap.get(cuboid) / totalHitFrequency); {code} We should check that totalHitFrequency is not zero before performing division. -- This message was sent by Atlassian JIRA (v6.4.14#64029)