-- { echo } SELECT formatDateTime(toDateTime64('1935-12-12 12:12:12', 0, 'Asia/Istanbul'), '%C'); 19 SELECT formatDateTime(toDateTime64('1969-12-12 12:12:12', 0, 'Asia/Istanbul'), '%C'); 19 SELECT formatDateTime(toDateTime64('1989-12-12 12:12:12', 0, 'Asia/Istanbul'), '%C'); 19 SELECT formatDateTime(toDateTime64('2019-09-16 19:20:12', 0, 'Asia/Istanbul'), '%C'); 20 SELECT formatDateTime(toDateTime64('2105-12-12 12:12:12', 0, 'Asia/Istanbul'), '%C'); 21 SELECT formatDateTime(toDateTime64('2205-12-12 12:12:12', 0, 'Asia/Istanbul'), '%C'); 22 -- non-zero scale SELECT formatDateTime(toDateTime64('1935-12-12 12:12:12', 6, 'Asia/Istanbul'), '%C'); 19 SELECT formatDateTime(toDateTime64('1969-12-12 12:12:12', 6, 'Asia/Istanbul'), '%C'); 19 SELECT formatDateTime(toDateTime64('1989-12-12 12:12:12', 6, 'Asia/Istanbul'), '%C'); 19 SELECT formatDateTime(toDateTime64('2019-09-16 19:20:12', 0, 'Asia/Istanbul'), '%C'); 20 SELECT formatDateTime(toDateTime64('2105-12-12 12:12:12', 6, 'Asia/Istanbul'), '%C'); 21 SELECT formatDateTime(toDateTime64('2205-01-12 12:12:12', 6, 'Asia/Istanbul'), '%C'); 22