cmccabe commented on code in PR #12571:
URL: https://github.com/apache/kafka/pull/12571#discussion_r958914091


##########
clients/src/main/java/org/apache/kafka/clients/admin/SupportedVersionRange.java:
##########
@@ -36,10 +36,10 @@ public class SupportedVersionRange {
      * @throws IllegalArgumentException   Raised when the condition described 
above is not met.
      */
     SupportedVersionRange(final short minVersion, final short maxVersion) {
-        if (minVersion < 1 || maxVersion < 1 || maxVersion < minVersion) {
+        if (minVersion < 0 || maxVersion < 0 || maxVersion < minVersion) {

Review Comment:
   It is meaningful. If SupportedVersionRange includes 0, that means the 
feature can be turned off. If SupportedVersionRange does not include 0, the 
feature can't be turned off (for example, metadata.version on KRaft brokers 
cannot be 0)



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