[GitHub] [doris] sohardforaname commented on a diff in pull request #18209: [Feature](Nereids)add executable function to support fold constant for functions.

["sohardforaname (via GitHub)" <gi...@apache.org>]

sohardforaname commented on code in PR #18209:
URL: https://github.com/apache/doris/pull/18209#discussion_r1189458379


##########
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/literal/DateLiteral.java:
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@@ -204,4 +214,13 @@ public DateLiteral plusYears(int years) {
         LocalDateTime dateTime = DateUtils.getTime(DATE_FORMATTER, getStringValue()).plusYears(years);
         return new DateLiteral(dateTime.getYear(), dateTime.getMonthValue(), dateTime.getDayOfMonth());
     }
+
+    public LocalDateTime toJavaDateType() {
+        return LocalDateTime.of(((int) getYear()), ((int) getMonth()), ((int) getDay()), 0, 0, 0);
+    }
+
+    public static DateLiteral fromJavaDateType(LocalDateTime dateTime) {
+        return isDateOutOfRange(dateTime) ? null

Review Comment:
   it will throw exception



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