Try changing "count(distinct seller_id)” to "count(seller_id)”. Does it work 
now? I know that EnumerableAggregate cannot handle distinct-count and I suspect 
Kylin cannot either.

> On May 5, 2016, at 3:00 AM, Tao Li(Internship) <[email protected]> wrote:
> 
> Hi,
> 
>   I submitted sql in the learn_kylin project:
> 
> select part_dt, sum(price) as total_selled, count(distinct seller_id) as 
> seller from kylin_sales group by part_dt order by part_dt
> 
> And it failed with Error:
> 
> Error while executing SQL "select part_dt, sum(price) as total_selled, 
> count(distinct seller_id) as seller from kylin_sales group by part_dt order 
> by part_dt LIMIT 500": Can't create EnumerableAggregate!
> 
> The content in kylin.log file:
> 
> 2016-05-05 17:47:41,509 ERROR [http-bio-7070-exec-4] 
> controller.BasicController:44 :
> org.apache.kylin.rest.exception.InternalErrorException: Error while executing 
> SQL "select part_dt, sum(price) as total_selled, count(distinct seller_id) as 
> seller from kylin_sales group by part_dt order by part_dt LIMIT 500": Can't 
> create EnumerableAggregate!
>        at 
> org.apache.kylin.rest.controller.QueryController.doQueryWithCache(QueryController.java:224)
>        at 
> org.apache.kylin.rest.controller.QueryController.query(QueryController.java:94)
>        at sun.reflect.GeneratedMethodAccessor92.invoke(Unknown Source)
>        at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>        at java.lang.reflect.Method.invoke(Method.java:606)
>        at 
> org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213)
>        at 
> org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
>        at 
> org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
>        at 
> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
>        at 
> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
>        at 
> org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
>        at 
> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)
>        at 
> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
>        at 
> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
>        at 
> org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)
>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:646)
>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
>        at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
>        at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
>        at 
> org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
>        at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
>        at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
>        at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)
>        at 
> org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118)
>        at 
> org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84)
>        at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
>        at 
> org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
>        at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
>        at 
> org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:103)
>        at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
>        at 
> org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)
>        at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
>        at 
> org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)
>        at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
>        at 
> org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:201)
>        at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
>        at 
> org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter.doFilter(DefaultLoginPageGeneratingFilter.java:91)
>        at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
>        at 
> org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:183)
>        at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
>        at 
> org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)
>        at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
>        at 
> org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)
>        at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
>        at 
> org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192)
>        at 
> org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)
>        at 
> org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)
>        at 
> org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259)
>        at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
>        at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
>        at 
> com.thetransactioncompany.cors.CORSFilter.doFilter(CORSFilter.java:195)
>        at 
> com.thetransactioncompany.cors.CORSFilter.doFilter(CORSFilter.java:266)
>        at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
>        at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
>        at 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
>        at 
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
>        at 
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504)
>        at 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
>        at 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
>        at 
> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
>        at 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
>        at 
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421)
>        at 
> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1074)
>        at 
> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
>        at 
> org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)
>        at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>        at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>        at 
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
>        at java.lang.Thread.run(Thread.java:745)
> 
> What is the problem?
> 
> 
> Best regards,
> 
> 
> 
> Tao Li
> 
> 
> 
> 
> ???(????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????,?????????????????????
> This email message (including any attachments) is confidential and may be 
> legally privileged. If you have received it by mistake, please notify the 
> sender by return email and delete this message from your system. Any 
> unauthorized use or dissemination of this message in whole or in part is 
> strictly prohibited. Envision Energy Limited and all its subsidiaries shall 
> not be liable for the improper or incomplete transmission of the information 
> contained in this email nor for any delay in its receipt or damage to your 
> system. Envision Energy Limited does not guarantee the integrity of this 
> email message, nor that this email message is free of viruses, interceptions, 
> or interference.

Reply via email to