Hi yongjie zhao, I am not able to see ur screen shot. Do you mean to say that CAL_DATE column as DATE in List Table Column tab. I have already added CAL_DATE AS DATE in superset and selected "Is temporal" flag also as yes.
kylinpy Version: pip list |grep kylinpy *kylinpy* 1.5.2 On Thu, Sep 6, 2018 at 8:51 PM yongjie zhao <[email protected]> wrote: > hi, Sachin. > you can set dimension *cal_date is DATE* type in superset column. like > attachment show. What version kylinpy do you use? > > > > > On Wed, Sep 5, 2018 at 8:10 PM, Sachin Aggarwal < > [email protected]> wrote: > >> Hello, >> >> *Problem Overview:* I am trying to connect superset with kylin. In >> superset >> all slices are failing. Once I set "Main Dttm Col" to my cal_date (date >> column in yyyy-mm-dd format). In my debugging I found that my table have >> date as yyyy-mm-dd but superset is sending me date in form of yyyy-mm-dd >> hh:mm:ss. To solve the issue I have added *SUBSTRING('2018-01-01 >> 10:26:50',1,10) as *Expression for my column cal_date. Then superset have >> sent new query to kylin which have where cal_date > SUBSTRING('2018-01-01 >> 10:26:50',1,10) in filter condition. But now kylin fails with this query >> as >> Explained below. >> >> In my table `demotable`. I have a column `cal_date` which is of date type. >> when I use string value in where clause, it works perfectly fine as shown >> in below query. >> >> - select * from demotable where cal_date > '2018-01-01' limit 1; >> >> but when I use SUBSTRING() funtion in select it works fine >> >> - select SUBSTRING('2018-01-01 10:26:50',1,10) from demotable >> >> but when we use SUBSTRING in where clause than it does not work it returns >> with follwing error >> >> - select * from demotable where cal_date > SUBSTRING('2018-01-01 >> 10:26:50',1,10) limit 1; >> >> null while executing SQL: "select * from demotable where cal_date > >> SUBSTRING('2018-01-01 10:26:50',1,10) LIMIT 5" >> >> >> Stack-Trace >> >> SQL: select * from demotable where cal_date > SUBSTRING('2018-01-01 >> 10:26:50',1,10); >> >> User: >> >> Success: false >> >> Duration: 0.04 >> >> Project: stage2 >> >> Realization Names: [CUBE[name=stage2]] >> >> Cuboid Ids: [4095] >> >> Total scan count: 0 >> >> Total scan bytes: 0 >> >> Result row count: 0 >> >> Accept Partial: true >> >> Is Partial Result: false >> >> Hit Exception Cache: false >> >> Storage cache used: false >> >> Is Query Push-Down: false >> >> Is Prepare: false >> >> Trace URL: null >> >> Message: null >> >> while executing SQL: "select * from demotable where cal_date > >> SUBSTRING('2018-01-01 10:26:50',1,10) LIMIT 5" >> >> ==========================[QUERY]=============================== >> >> >> 2018-09-05 11:23:49,691 WARN [Query >> a14f0f7e-d834-4cd9-bff5-a7179a30fdda-52] service.QueryService:471 : Write >> metric error. >> >> java.lang.NullPointerException >> >> at >> >> org.apache.kylin.rest.metrics.QueryMetricsFacade.updateMetricsToReservoir(QueryMetricsFacade.java:147) >> >> at >> >> org.apache.kylin.rest.metrics.QueryMetricsFacade.updateMetrics(QueryMetricsFacade.java:73) >> >> at >> >> org.apache.kylin.rest.service.QueryService.recordMetric(QueryService.java:560) >> >> at >> >> org.apache.kylin.rest.service.QueryService.doQueryWithCache(QueryService.java:469) >> >> at >> >> org.apache.kylin.rest.service.QueryService.doQueryWithCache(QueryService.java:390) >> >> at >> >> org.apache.kylin.rest.controller.QueryController.query(QueryController.java:86) >> >> at sun.reflect.GeneratedMethodAccessor145.invoke(Unknown Source) >> >> at >> >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> >> at java.lang.reflect.Method.invoke(Method.java:498) >> >> at >> >> org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) >> >> at >> >> org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133) >> >> at >> >> org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97) >> >> at >> >> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827) >> >> at >> >> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738) >> >> at >> >> org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) >> >> at >> >> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967) >> >> at >> >> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901) >> >> at >> >> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) >> >> at >> >> org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872) >> >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:650) >> >> at >> >> org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) >> >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) >> >> 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$VirtualFilterChain.doFilter(FilterChainProxy.java:317) >> >> at >> >> org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127) >> >> at >> >> org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91) >> >> at >> >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) >> >> at >> >> org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:114) >> >> at >> >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) >> >> at >> >> org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137) >> >> at >> >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) >> >> at >> >> org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:111) >> >> at >> >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) >> >> at >> >> org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:170) >> >> at >> >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) >> >> at >> >> org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63) >> >> at >> >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) >> >> at >> >> org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilterInternal(BasicAuthenticationFilter.java:158) >> >> at >> >> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) >> >> at >> >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) >> >> at >> >> org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:200) >> >> at >> >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) >> >> at >> >> org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:116) >> >> at >> >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) >> >> at >> >> org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:64) >> >> at >> >> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) >> >> at >> >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) >> >> at >> >> org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56) >> >> at >> >> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) >> >> at >> >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) >> >> at >> >> org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105) >> >> at >> >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) >> >> at >> >> org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:214) >> >> at >> >> org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177) >> >> at >> >> org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346) >> >> at >> >> org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:262) >> >> at >> >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) >> >> at >> >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) >> >> at com.thetransactioncompany.cors.CORSFilter.doFilter(CORSFilter.java:209) >> >> at com.thetransactioncompany.cors.CORSFilter.doFilter(CORSFilter.java:244) >> >> at >> >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) >> >> at >> >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) >> >> at >> >> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219) >> >> at >> >> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110) >> >> at >> >> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169) >> >> at >> >> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) >> >> at >> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:962) >> >> at >> >> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) >> >> at >> >> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445) >> >> at >> >> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1115) >> >> at >> >> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637) >> >> at >> org.apache.tomcat.util.net >> .JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316) >> >> at >> >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) >> >> at >> >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) >> >> at >> >> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) >> >> at java.lang.Thread.run(Thread.java:745) >> >> 2018-09-05 11:23:49,692 ERROR [http-bio-7070-exec-3] >> controller.BasicController:61 : >> >> org.apache.kylin.rest.exception.InternalErrorException: null >> -- >> >> Thanks & Regards >> >> Sachin Aggarwal >> > > -- Thanks & Regards Sachin Aggarwal 7760502772
