even986025158

CN Label https://docs.google.com/document/d/18-_Sc7zaj0UJp5LfGALvCw4oc8yGKZztgoP0W4aQHHg/edit?usp=sharing

[Enhancement] str_to_date supports incomplete format types in FE

5

## Why I'm doing: If the where condition contains a partition condition that is compared with the str_to_date function, a full table scan will be required, and FE is required...