Fixed branching condition with dimension spec (#3920)
Fixed branching condition with dimension spec (#3920)


timifasubaa/incubator-superset,apache/incubator-superset,mistercrunch/panoramix,timifasubaa/incubator-superset,airbnb/caravel,apache/incubator-superset,zhouyao1994/incubator-superset,timifasubaa/incubator-superset,zhouyao1994/incubator-superset,dmigo/incubator-superset,zhouyao1994/incubator-superset,airbnb/superset,airbnb/caravel,airbnb/superset,apache/incubator-superset,dmigo/incubator-superset,dmigo/incubator-superset,apache/incubator-superset,zhouyao1994/incubator-superset,mistercrunch/panoramix,airbnb/caravel,zhouyao1994/incubator-superset,mistercrunch/panoramix,apache/incubator-superset,timifasubaa/incubator-superset,airbnb/superset,airbnb/caravel,dmigo/incubator-superset,airbnb/superset,mistercrunch/panoramix