Github user hbdeshmukh commented on a diff in the pull request:
https://github.com/apache/incubator-quickstep/pull/98#discussion_r77752076
--- Diff: types/DatetimeLit.hpp ---
@@ -51,53 +54,70 @@ struct DateLit {
+ 1 // -
+ 2; // Day
+ // Years should be between [-kMaxYear, +kMaxYear] inclusive both end.
+ static constexpr std::int32_t kMaxYear = 99999;
+ static constexpr std::uint8_t kBitsNeededForDay = 5u;
+ static constexpr std::uint8_t kBitsNeededForMonth = 4u;
+
static DateLit Create(const std::int32_t _year,
const std::uint8_t _month,
const std::uint8_t _day) {
DateLit date;
- date.year = _year;
- date.month = _month;
- date.day = _day;
+ // Normalize year by adding kMaxYear value, because we try to
+ // encode signed year value into an unsigned integer.
--- End diff --
Yes, it does. This means that the leap year calculations are indeed based
on the original year and not the normalized one, which is correct behavior.
Thanks for the clarification!
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