AMashenkov commented on code in PR #5838:
URL: https://github.com/apache/ignite-3/pull/5838#discussion_r2095372195


##########
modules/binary-tuple/src/main/java/org/apache/ignite/internal/binarytuple/BinaryTupleParser.java:
##########
@@ -524,12 +525,24 @@ public final Instant timestampValue(int begin, int end) {
      * @param end End offset of the element.
      * @return Element value.
      */
-    public final Duration durationValue(int begin, int end) {
+    final Duration durationValue(int begin, int end) {
         int len = end - begin;
-        if (len != 8 && len != 12) {
+
+        if (len != 2 && len != 4 && len != 8 && len != 12) {
             throw new BinaryTupleFormatException("Invalid length for a tuple 
element: " + len);
         }
 
+        if (len == 2) {
+            long seconds = buffer.getShort(begin);
+            return Duration.ofSeconds(seconds / 1000);
+        }
+
+        if (len == 4) {
+            long millis = buffer.getInt(begin);
+            long seconds = millis / 1000;
+            return Duration.ofSeconds(seconds, 
TimeUnit.MILLISECONDS.toNanos(millis - (seconds * 1000)));
+        }
+

Review Comment:
   Let's rewrite this to switch
   ```
   switch (len) {
     case 2:
     ....
     case 12:
     ....
     default:
         throw new BinaryTupleFormatException("Invalid length for a tuple 
element: " + len);
   }
   ```



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