mchades commented on code in PR #9737:
URL: https://github.com/apache/gravitino/pull/9737#discussion_r2703121563
##########
core/src/main/java/org/apache/gravitino/catalog/ManagedFunctionOperations.java:
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@@ -245,9 +260,111 @@ private void
validateDefinitionsNoArityOverlap(FunctionDefinition[] definitions)
}
}
+ private FunctionEntity applyChanges(FunctionEntity oldEntity,
FunctionChange... changes) {
+ String newComment = oldEntity.comment();
+ List<FunctionDefinition> newDefinitions =
+ new ArrayList<>(Arrays.asList(oldEntity.definitions()));
+
+ for (FunctionChange change : changes) {
+ if (change instanceof FunctionChange.UpdateComment) {
+ newComment = ((FunctionChange.UpdateComment) change).newComment();
+
+ } else if (change instanceof FunctionChange.AddDefinition) {
+ FunctionDefinition defToAdd = ((FunctionChange.AddDefinition)
change).definition();
+ validateNoArityOverlap(newDefinitions, defToAdd);
+ newDefinitions.add(defToAdd);
+
+ } else if (change instanceof FunctionChange.RemoveDefinition) {
+ FunctionParam[] paramsToRemove = ((FunctionChange.RemoveDefinition)
change).parameters();
+ validateRemoveDefinition(newDefinitions, paramsToRemove);
+ newDefinitions.removeIf(def -> parametersMatch(def.parameters(),
paramsToRemove));
+
+ } else if (change instanceof FunctionChange.AddImpl) {
+ FunctionChange.AddImpl addImpl = (FunctionChange.AddImpl) change;
+ FunctionParam[] targetParams = addImpl.parameters();
+ FunctionImpl implToAdd = addImpl.implementation();
+ newDefinitions = addImplToDefinition(newDefinitions, targetParams,
implToAdd);
Review Comment:
the validation logic is included in the method `addImplToDefinition`
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