HappenLee commented on code in PR #15312:
URL: https://github.com/apache/doris/pull/15312#discussion_r1058768522
##########
be/src/util/date_func.cpp:
##########
@@ -109,4 +109,28 @@ int32_t time_to_buffer_from_double(double time, char*
buffer) {
return buffer - begin;
}
+std::string time_to_buffer_from_double(double time) {
+ fmt::memory_buffer buffer;
+ if (time < 0) {
+ time = -time;
+ fmt::format_to(buffer, "-");
+ }
+ if (time > 3020399) {
+ time = 3020399;
+ }
+ int64_t hour = (int64_t)(time / 3600);
+ int32_t minute = ((int32_t)(time / 60)) % 60;
+ int32_t second = ((int32_t)time) % 60;
+ if (hour >= 100) {
+ fmt::format_to(buffer, fmt::format("{}", hour));
Review Comment:
use `{:2d}` to do format
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