HyukjinKwon commented on code in PR #44538:
URL: https://github.com/apache/spark/pull/44538#discussion_r1446833880
##########
common/unsafe/src/main/java/org/apache/spark/unsafe/types/CalendarInterval.java:
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@@ -127,4 +127,26 @@ private void appendUnit(StringBuilder sb, long value,
String unit) {
* @throws ArithmeticException if a numeric overflow occurs
*/
public Duration extractAsDuration() { return Duration.of(microseconds,
ChronoUnit.MICROS); }
+
+ /**
+ * This method is not used to order CalendarInterval instances, as they are
not orderable and
+ * can't be used in a ORDER BY statement.
Review Comment:
```suggestion
* cannot be used in a ORDER BY statement.
```
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