danhuawang opened a new issue, #9694: URL: https://github.com/apache/gravitino/issues/9694
### Version main branch ### Describe what's wrong I can clear a column's comment through UI. Then I call api directly, it breaks as IllegalArgumentException. updateColumnComment should support clear the column comment like update table comment. <img width="1418" height="918" alt="Image" src="https://github.com/user-attachments/assets/ea035e86-43c5-4493-bef6-3e2c398d3180" /> ### Error message and/or stacktrace ``` { "code": 1001, "type": "IllegalArgumentException", "message": "Failed to operate table(s) [demo] operation [ALTER] under schema [gt_mysql_test_all_type], reason [\"newComment\" field is required and cannot be empty]", "stack": [ "java.lang.IllegalArgumentException: \"newComment\" field is required and cannot be empty", "\tat com.google.common.base.Preconditions.checkArgument(Preconditions.java:143)", "\tat org.apache.gravitino.dto.requests.TableUpdateRequest$UpdateTableColumnCommentRequest.validate(TableUpdateRequest.java:626)", "\tat java.base/java.util.ArrayList.forEach(ArrayList.java:1511)", "\tat org.apache.gravitino.dto.requests.TableUpdatesRequest.validate(TableUpdatesRequest.java:60)", "\tat org.apache.gravitino.server.web.rest.TableOperations.lambda$alterTable$4(TableOperations.java:212)", "\tat java.base/java.security.AccessController.doPrivileged(AccessController.java:712)", "\tat java.base/javax.security.auth.Subject.doAs(Subject.java:439)", "\tat org.apache.gravitino.utils.PrincipalUtils.doAs(PrincipalUtils.java:44)", "\tat org.apache.gravitino.server.web.Utils.doAs(Utils.java:202)", "\tat org.apache.gravitino.server.web.rest.TableOperations.alterTable(TableOperations.java:209)", "\tat org.apache.gravitino.server.web.rest.TableOperations_$$_jvst731_9._d1alterTable(TableOperations_$$_jvst731_9.java)", "\tat java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)", "\tat java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)", "\tat java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)", "\tat java.base/java.lang.reflect.Method.invoke(Method.java:569)", "\tat org.glassfish.hk2.utilities.reflection.ReflectionHelper.invoke(ReflectionHelper.java:1268)", "\tat org.jvnet.hk2.internal.MethodInterceptorHandler$MethodInvocationImpl.proceed(MethodInterceptorHandler.java:164)", "\tat org.apache.gravitino.server.web.filter.GravitinoInterceptionService$MetadataAuthorizationMethodInterceptor.invoke(GravitinoInterceptionService.java:204)", "\tat org.jvnet.hk2.internal.MethodInterceptorHandler.invoke(MethodInterceptorHandler.java:97)", "\tat org.apache.gravitino.server.web.rest.TableOperations_$$_jvst731_9.alterTable(TableOperations_$$_jvst731_9.java)", "\tat java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)", "\tat java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)", "\tat java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)", "\tat java.base/java.lang.reflect.Method.invoke(Method.java:569)", "\tat org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory.lambda$static$0(ResourceMethodInvocationHandlerFactory.java:52)", "\tat org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:146)", "\tat org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:189)", "\tat org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:176)", "\tat org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:93)", "\tat org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:478)", "\tat org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:400)", "\tat org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:81)", "\tat org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:256)", "\tat org.glassfish.jersey.internal.Errors$1.call(Errors.java:248)", "\tat org.glassfish.jersey.internal.Errors$1.call(Errors.java:244)", "\tat org.glassfish.jersey.internal.Errors.process(Errors.java:292)", "\tat org.glassfish.jersey.internal.Errors.process(Errors.java:274)", "\tat org.glassfish.jersey.internal.Errors.process(Errors.java:244)", "\tat org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:265)", "\tat org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:235)", "\tat org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:684)", "\tat org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:394)", "\tat org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:346)", "\tat org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:358)", "\tat org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:311)", "\tat org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:205)", "\tat org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799)", "\tat org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656)", "\tat org.apache.gravitino.server.authentication.AuthenticationFilter.lambda$doFilter$0(AuthenticationFilter.java:89)", "\tat java.base/java.security.AccessController.doPrivileged(AccessController.java:712)", "\tat java.base/javax.security.auth.Subject.doAs(Subject.java:439)", "\tat org.apache.gravitino.utils.PrincipalUtils.doAs(PrincipalUtils.java:44)", "\tat org.apache.gravitino.server.authentication.AuthenticationFilter.doFilter(AuthenticationFilter.java:86)", "\tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)", "\tat org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)", "\tat org.apache.gravitino.server.web.VersioningFilter.doFilter(VersioningFilter.java:123)", "\tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)", "\tat org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)", "\tat org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552)", "\tat org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)", "\tat org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600)", "\tat org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)", "\tat org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)", "\tat org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624)", "\tat org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)", "\tat org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1440)", "\tat org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)", "\tat org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:505)", "\tat org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)", "\tat org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)", "\tat org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1355)", "\tat org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)", "\tat org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146)", "\tat org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)", "\tat org.eclipse.jetty.server.Server.handle(Server.java:516)", "\tat org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:487)", "\tat org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:732)", "\tat org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:479)", "\tat org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277)", "\tat org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)", "\tat org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)", "\tat org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)", "\tat org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338)", "\tat org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315)", "\tat org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173)", "\tat org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131)", "\tat org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409)", "\tat org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)", "\tat org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)", "\tat java.base/java.lang.Thread.run(Thread.java:840)" ] } ``` ### How to reproduce 1. call method: PUT {{host}}/api/metalakes/:metalake/catalogs/:catalog/schemas/:schema/tables/:table request body as following: ``` { "updates": [ { "@type": "updateColumnComment", "fieldName": [ "id" ], "newComment": "" } ] } ``` ### Additional context _No response_ -- This is an automated message from the Apache Git Service. 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