smiklosovic commented on code in PR #4115:
URL: https://github.com/apache/cassandra/pull/4115#discussion_r2073121241
##########
src/java/org/apache/cassandra/cql3/constraints/ConstraintFunction.java:
##########
@@ -100,4 +113,44 @@ public void validate(ColumnMetadata columnMetadata, String
term) throws InvalidC
* @return supported types for given constraint
*/
public abstract List<AbstractType<?>> getSupportedTypes();
+
+ /**
+ * Tells whether implementation supports specifying arguments on its
function.
+ * <br>
+ * In this case, this function will return "true"
+ * <pre>
+ * val int check length() < 1024
+ * </pre>
+ *
+ * In this case, this function will return "false"
+ * <pre>
+ * val int check someconstraint('abc', 'def')
+ * </pre>
+ * @return true if this constraint does not accept any parameters, false
otherwise.
+ */
+ public boolean isParameterless() { return true; }
Review Comment:
That is possible yes but I do not think it is a big deal to just extend and
override for now.
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