github-actions[bot] commented on code in PR #34961:
URL: https://github.com/apache/doris/pull/34961#discussion_r1602939107


##########
be/src/vec/runtime/vdatetime_value.cpp:
##########
@@ -1976,18 +1976,20 @@ void DateV2Value<T>::format_datetime(uint32_t* 
date_val, bool* carry_bits) const
 // YYYY-MM-DD HH-MM-DD.FFFFFF AM in default format
 // 0    1  2  3  4  5  6      7
 template <typename T>
-bool DateV2Value<T>::from_date_str(const char* date_str, int len, int scale /* 
= -1*/) {
-    return from_date_str_base(date_str, len, scale, nullptr);
+bool DateV2Value<T>::from_date_str(const char* date_str, int len, int scale /* 
= -1*/,
+                                   bool convert_zero) {
+    return from_date_str_base(date_str, len, scale, nullptr, convert_zero);
 }
 // when we parse
 template <typename T>
 bool DateV2Value<T>::from_date_str(const char* date_str, int len,
-                                   const cctz::time_zone& local_time_zone, int 
scale /* = -1*/) {
-    return from_date_str_base(date_str, len, scale, &local_time_zone);
+                                   const cctz::time_zone& local_time_zone, int 
scale /* = -1*/,
+                                   bool convert_zero) {
+    return from_date_str_base(date_str, len, scale, &local_time_zone, 
convert_zero);
 }
 template <typename T>
 bool DateV2Value<T>::from_date_str_base(const char* date_str, int len, int 
scale,

Review Comment:
   warning: function 'from_date_str_base' has cognitive complexity of 118 
(threshold 50) [readability-function-cognitive-complexity]
   ```cpp
   bool DateV2Value<T>::from_date_str_base(const char* date_str, int len, int 
scale,
                        ^
   ```
   <details>
   <summary>Additional context</summary>
   
   **be/src/vec/runtime/vdatetime_value.cpp:2000:** +1, including nesting 
penalty of 0, nesting level increased to 1
   ```cpp
       while (ptr < end && isspace(*ptr)) {
       ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2000:** +1
   ```cpp
       while (ptr < end && isspace(*ptr)) {
                        ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2003:** +1, including nesting 
penalty of 0, nesting level increased to 1
   ```cpp
       if (ptr == end || !isdigit(*ptr)) {
       ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2003:** +1
   ```cpp
       if (ptr == end || !isdigit(*ptr)) {
                      ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2008:** +1, including nesting 
penalty of 0, nesting level increased to 1
   ```cpp
       while (pos < end && (isdigit(*pos) || *pos == 'T')) {
       ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2008:** +1
   ```cpp
       while (pos < end && (isdigit(*pos) || *pos == 'T')) {
                        ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2008:** +1
   ```cpp
       while (pos < end && (isdigit(*pos) || *pos == 'T')) {
                                          ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2018:** +1, including nesting 
penalty of 0, nesting level increased to 1
   ```cpp
       if (pos == end || *pos == '.' ||
       ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2018:** +1
   ```cpp
       if (pos == end || *pos == '.' ||
                                     ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2020:** +2, including nesting 
penalty of 1, nesting level increased to 2
   ```cpp
           if (digits == 4 || digits == 8 || digits >= 14) {
           ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2020:** +1
   ```cpp
           if (digits == 4 || digits == 8 || digits >= 14) {
                                          ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2022:** +1, nesting level increased 
to 2
   ```cpp
           } else {
             ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2032:** +1, including nesting 
penalty of 0, nesting level increased to 1
   ```cpp
       while (ptr < end && isdigit(*ptr) && field_idx < MAX_DATE_PARTS) {
       ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2032:** +1
   ```cpp
       while (ptr < end && isdigit(*ptr) && field_idx < MAX_DATE_PARTS) {
                                         ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2035:** +1
   ```cpp
           bool scan_to_delim = (!is_interval_format) && (field_idx != 6);
                                                      ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2036:** +2, including nesting 
penalty of 1, nesting level increased to 2
   ```cpp
           while (ptr < end && isdigit(*ptr) && (scan_to_delim || field_len--)) 
{ // field_len <= 7
           ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2036:** +1
   ```cpp
           while (ptr < end && isdigit(*ptr) && (scan_to_delim || field_len--)) 
{ // field_len <= 7
                                             ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2036:** +1
   ```cpp
           while (ptr < end && isdigit(*ptr) && (scan_to_delim || field_len--)) 
{ // field_len <= 7
                                                               ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2041:** +2, including nesting 
penalty of 1, nesting level increased to 2
   ```cpp
           if (field_idx == 6) {
           ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2042:** +3, including nesting 
penalty of 2, nesting level increased to 3
   ```cpp
               if constexpr (is_datetime) {
               ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2047:** +4, including nesting 
penalty of 3, nesting level increased to 4
   ```cpp
                   if (scale >= 0) {
                   ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2058:** +5, including nesting 
penalty of 4, nesting level increased to 5
   ```cpp
                       if (reminder >= 5 * normalizer) {
                       ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2063:** +5, including nesting 
penalty of 4, nesting level increased to 5
   ```cpp
                       if (temp_val == int_exp10(7)) {
                       ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2066:** +1, nesting level increased 
to 5
   ```cpp
                       } else {
                         ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2072:** +4, including nesting 
penalty of 3, nesting level increased to 4
   ```cpp
                   while (ptr < end && isdigit(*ptr)) {
                   ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2072:** +1
   ```cpp
                   while (ptr < end && isdigit(*ptr)) {
                                    ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2075:** +1, nesting level increased 
to 3
   ```cpp
               } else {
                 ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2083:** +2, including nesting 
penalty of 1, nesting level increased to 2
   ```cpp
           if (temp_val > 999999L) {
           ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2089:** +2, including nesting 
penalty of 1, nesting level increased to 2
   ```cpp
           if (field_idx == 6) {
           ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2093:** +1, nesting level increased 
to 2
   ```cpp
           } else {
             ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2099:** +2, including nesting 
penalty of 1, nesting level increased to 2
   ```cpp
           if (ptr == end) {
           ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2105:** +2, including nesting 
penalty of 1, nesting level increased to 2
   ```cpp
           if (UNLIKELY((field_idx > 2 ||
           ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2107:** +1
   ```cpp
                        && time_zone_begins(ptr, end))) {
                        ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2105:** +1
   ```cpp
           if (UNLIKELY((field_idx > 2 ||
                                       ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2108:** +3, including nesting 
penalty of 2, nesting level increased to 3
   ```cpp
               if (local_time_zone == nullptr) {
               ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2111:** nesting level increased to 3
   ```cpp
               auto get_tz_offset = [&](const std::string& str_tz,
                                    ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2114:** +4, including nesting 
penalty of 3, nesting level increased to 4
   ```cpp
                   if (!TimezoneUtils::find_cctz_time_zone(str_tz, given_tz)) {
                   ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2125:** +3, including nesting 
penalty of 2, nesting level increased to 3
   ```cpp
               } catch ([[maybe_unused]] Exception& e) {
                 ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2132:** +2, including nesting 
penalty of 1, nesting level increased to 2
   ```cpp
           if (field_idx == 2 && *ptr == 'T') {
           ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2132:** +1
   ```cpp
           if (field_idx == 2 && *ptr == 'T') {
                              ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2140:** +2, including nesting 
penalty of 1, nesting level increased to 2
   ```cpp
           if (field_idx == 5) {
           ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2141:** +3, including nesting 
penalty of 2, nesting level increased to 3
   ```cpp
               if (*ptr == '.') {
               ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2146:** +4, including nesting 
penalty of 3, nesting level increased to 4
   ```cpp
                   if constexpr (is_datetime) {
                   ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2148:** +1, nesting level increased 
to 4
   ```cpp
                   } else {
                     ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2151:** +1, nesting level increased 
to 3
   ```cpp
               } else if (isdigit(*ptr)) {
                      ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2159:** +2, including nesting 
penalty of 1, nesting level increased to 2
   ```cpp
           while (ptr < end && (ispunct(*ptr) || isspace(*ptr))) {
           ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2159:** +1
   ```cpp
           while (ptr < end && (ispunct(*ptr) || isspace(*ptr))) {
                            ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2159:** +1
   ```cpp
           while (ptr < end && (ispunct(*ptr) || isspace(*ptr))) {
                                              ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2160:** +3, including nesting 
penalty of 2, nesting level increased to 3
   ```cpp
               if (isspace(*ptr)) {
               ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2161:** +4, including nesting 
penalty of 3, nesting level increased to 4
   ```cpp
                   if (((1 << field_idx) & allow_space_mask) == 0) {
                   ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2165:** +3, including nesting 
penalty of 2, nesting level increased to 3
   ```cpp
               if (*ptr == '-') {
               ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2174:** +1, including nesting 
penalty of 0, nesting level increased to 1
   ```cpp
       if (!is_interval_format) {
       ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2177:** +1, including nesting 
penalty of 0, nesting level increased to 1
   ```cpp
       for (; field_idx < MAX_DATE_PARTS; ++field_idx) {
       ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2181:** +1, including nesting 
penalty of 0, nesting level increased to 1
   ```cpp
       if (year_len == 2) {
       ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2182:** +2, including nesting 
penalty of 1, nesting level increased to 2
   ```cpp
           if (date_val[0] < YY_PART_YEAR) {
           ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2184:** +1, nesting level increased 
to 2
   ```cpp
           } else {
             ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2189:** +1, including nesting 
penalty of 0, nesting level increased to 1
   ```cpp
       if (num_field < 3) {
       ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2192:** +1, including nesting 
penalty of 0, nesting level increased to 1
   ```cpp
       if (is_invalid(date_val[0], date_val[1], date_val[2], 0, 0, 0, 0)) {
       ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2193:** +2, including nesting 
penalty of 1, nesting level increased to 2
   ```cpp
           if (date_val[0] == 0 && date_val[1] == 0 && date_val[2] == 0 && 
convert_zero) {
           ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2193:** +1
   ```cpp
           if (date_val[0] == 0 && date_val[1] == 0 && date_val[2] == 0 && 
convert_zero) {
                                                                        ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2196:** +1, nesting level increased 
to 2
   ```cpp
           } else {
             ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2205:** +1, including nesting 
penalty of 0, nesting level increased to 1
   ```cpp
       if constexpr (!is_datetime) {
       ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2206:** +2, including nesting 
penalty of 1, nesting level increased to 2
   ```cpp
           if (sec_offset) {
           ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2208:** +3, including nesting 
penalty of 2, nesting level increased to 3
   ```cpp
               if (!tmp.check_range_and_set_time(date_val[0], date_val[1], 
date_val[2], date_val[3],
               ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2212:** +3, including nesting 
penalty of 2, nesting level increased to 3
   ```cpp
               if (!tmp.date_add_interval<TimeUnit::SECOND>(
               ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2221:** +1, including nesting 
penalty of 0, nesting level increased to 1
   ```cpp
       if (!check_range_and_set_time(date_val[0], date_val[1], date_val[2], 
date_val[3], date_val[4],
       ^
   ```
   **be/src/vec/runtime/vdatetime_value.cpp:2226:** +1, including nesting 
penalty of 0, nesting level increased to 1
   ```cpp
       return sec_offset ? date_add_interval<TimeUnit::SECOND>(
                         ^
   ```
   
   </details>
   



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