select  toDate32('1990-01-01') = toDate('1990-01-01');
select  toDate('1991-01-02') > toDate32('1990-01-01');
select  toDate32('1990-01-01') = toDateTime('1990-01-01');
select  toDateTime('1991-01-02') > toDate32('1990-01-01');
select  toDate32('1990-01-01') = '1990-01-01';
select  '1991-01-02' > toDate32('1990-01-01');