Add Iceberg type mapping
Add Iceberg type mapping

ebyhr/presto,Praveen2112/presto,smartnews/presto,Praveen2112/presto,ebyhr/presto,Praveen2112/presto,ebyhr/presto,smartnews/presto,smartnews/presto,ebyhr/presto,Praveen2112/presto,Praveen2112/presto,ebyhr/presto,smartnews/presto,smartnews/presto