1. nullable inline refactor of min_max_by/bitmap/group_concat/histogram/topn 2. add register_function_both method 3. add datetimev2 type creator of min_max_by 4. remove uint16/32/64 in FOR_INTEGER_TYPES
1. nullable inline refactor of min_max_by/bitmap/group_concat/histogram/topn 2. add register_function_both method 3. add datetimev2 type creator of min_max_by 4. remove uint16/32/64 in FOR_INTEGER_TYPES