Support day, hour, minute, month, year, second, weekofyear, dayofmont…

…h, dayofyear, dayofweek function. (apache#54)
HappenLee · Aug 10, 2021 · 332786d · 332786d
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commit 332786d
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Showing 10 changed files with 964 additions and 13 deletions.
diff --git a/be/src/runtime/datetime_value.h b/be/src/runtime/datetime_value.h
@@ -278,6 +278,7 @@ class DateTimeValue {
 
     int year() const { return _year; }
     int month() const { return _month; }
+    int quarter() const { return  (_month - 1) / 3 + 1; }
     int day() const { return _day; }
     int hour() const { return _hour; }
     int minute() const { return _minute; }
@@ -310,6 +311,7 @@ class DateTimeValue {
 
     // Weekday, from 0(Mon) to 6(Sun)
     inline uint8_t weekday() const { return calc_weekday(daynr(), false); }
+    inline auto day_of_week() const { return (weekday() + 1) % 7 + 1; }
 
     // The bits in week_format has the following meaning:
     // WEEK_MONDAY_FIRST (0)

diff --git a/be/src/vec/CMakeLists.txt b/be/src/vec/CMakeLists.txt
@@ -97,6 +97,8 @@ set(VEC_FILES
   functions/divide.cpp
   functions/is_null.cpp
   functions/is_not_null.cpp
+  functions/to_time_function.cpp
+  functions/time_of_function.cpp
   sink/mysql_result_writer.cpp
   sink/result_sink.cpp
   sink/vdata_stream_sender.cpp