Support human readable datetime type for PinotDB (#9142)
Support human readable datetime type for PinotDB (#9142)

* Support more time types for Pinot

* Address comments

* Address comments

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