You can format a timestamp to a date in Superset's Handlebars templates using the built-in dateFormat helper. For example: {{dateFormat my_timestamp format="YYYY-MM-DD"}} You can customize the format ...

The SQL command to create this view and do the conversion would look like this: CREATE VIEW YOURSCHEMA.WORKAROUNDVIEW as select … , CONVERT ( TIMESTAMP , TSLTZ) AS DTCONVERTED from YOURSCHEMA.