Returns the current date at the start of query evaluation as a date column.
Returns the current date at the start of query evaluation as a date column. All calls of current_date within the same query return the same value.
Returns the current date at the start of query evaluation as a date column typed with the provided T.
Returns the current date at the start of query evaluation as a date column typed with the provided T. All calls of current_date within the same query return the same value.