Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/8034#discussion_r36546157
--- Diff:
unsafe/src/main/java/org/apache/spark/unsafe/types/CalendarInterval.java ---
@@ -79,6 +87,152 @@ public static CalendarInterval fromString(String s) {
}
}
+ public static long toLongWithRange(String fieldName,
+ String s, long minValue, long maxValue) throws
IllegalArgumentException {
+ long result = 0;
+ if (s != null) {
+ result = Long.valueOf(s);
+ if (result < minValue || result > maxValue) {
+ throw new IllegalArgumentException(String.format("%s %d outside
range [%d, %d]",
+ fieldName, result, minValue, maxValue));
+ }
+ }
+ return result;
+ }
+
+ /**
+ * Parse YearMonth string in form: [-]YYYY-MM
+ *
+ * adapted from HiveIntervalYearMonth.valueOf
+ */
+ public static CalendarInterval fromYearMonthString(String s) {
--- End diff --
can you declare the possible exceptions here?
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