DATE_SUB - Subtracts a time/date interval from a date and then returns the date DAY - Returns the day of the month for a given date DAYNAME - Returns the weekday name for a given date DAYOFMONTH - ...

Previously, `make_date`, `make_timestamp`, and `make_timestamptz` built-ins were not implemented. In addition, a new signature for `date_trunc` was not implemented. This was inadequate because it ...