Functions for DateTime Parsing Now 10x-1000x Faster with Non-Parseable Inputs
Official CH changelog text
Functions parseDateTimeOrNull, parseDateTimeOrZero, parseDateTimeInJodaSyntaxOrNull and parseDateTimeInJodaSyntaxOrZero now run significantly faster (10x - 1000x) when the input contains mostly non-parseable values. #62634 (LiuNeng).