Does Zingg support the timespan datatype for smalldatetime fields from SQL in config.json?

Question 6: I have a DOB column in SQL database as type smalldatetime, I saw that JDBC read it in as type "timespan", so in my config.json file, under fieldDefinition section, I put it as dataType:"timespan". but when I run the findtraining data phase, I got I'm wondering does zingg support timespan datatype?