Hi!
OK, I'm successfully joined to HIVE and want to PREVIEW my tiny select in HIVE db, but KNOWAGE gives me:
----knowage.log----
[http-bio-8080-exec-4] 23 Oct 2018 16:18:23,794 ERROR it.eng.spagobi.rest.interceptors.RestExceptionMapper.toResponse:59 - Catched service error:
it.eng.spagobi.utilities.exceptions.SpagoBIServiceException: An unexpected error occured while executing dataset: Method not supported
Query statement: [select * from loc_ha]
at it.eng.spagobi.tools.dataset.service.ManageDataSetsForREST.getDatasetTestResultList(ManageDataSetsForREST.java:1565)
at it.eng.spagobi.tools.dataset.service.ManageDataSetsForREST.getDataSetResultsAsJSON(ManageDataSetsForREST.java:1514)
at it.eng.spagobi.tools.dataset.service.ManageDataSetsForREST.datatsetTest(ManageDataSetsForREST.java:1479)
at it.eng.spagobi.tools.dataset.service.ManageDataSetsForREST.previewDataset(ManageDataSetsForREST.java:128)
at it.eng.spagobi.api.DataSetResource.previewDataSet(DataSetResource.java:850)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:140)
at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:294)
at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:248)
at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:235)
at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:398)
at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:205)
at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:228)
at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56)
at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:409)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1044)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: it.eng.spagobi.utilities.exceptions.SpagoBIRuntimeException: An error occurred while creating connection
at it.eng.spagobi.tools.dataset.common.dataproxy.JDBCDataProxy.load(JDBCDataProxy.java:97)
at it.eng.spagobi.tools.dataset.bo.ConfigurableDataSet.loadData(ConfigurableDataSet.java:153)
at it.eng.spagobi.tools.dataset.bo.ConfigurableDataSet.test(ConfigurableDataSet.java:241)
at it.eng.spagobi.tools.dataset.service.ManageDataSetsForREST.getDatasetTestResultList(ManageDataSetsForREST.java:1544)
... 37 more
Caused by: java.sql.SQLException: Cannot create PoolableConnectionFactory (Method not supported)
at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:2327)
at org.apache.commons.dbcp2.BasicDataSource.createDataSource(BasicDataSource.java:2056)
at org.apache.commons.dbcp2.BasicDataSource.getConnection(BasicDataSource.java:1533)
at it.eng.spagobi.tools.datasource.DataSourceManager.getConnection(DataSourceManager.java:46)
at it.eng.spagobi.tools.datasource.bo.DataSource.getDirectConnection(DataSource.java:234)
at it.eng.spagobi.tools.datasource.bo.DataSource.getConnection(DataSource.java:191)
at it.eng.spagobi.tools.dataset.common.dataproxy.JDBCDataProxy.load(JDBCDataProxy.java:95)
... 40 more
Caused by: java.sql.SQLException: Method not supported
at org.apache.hive.jdbc.HiveConnection.isValid(HiveConnection.java:1008)
at org.apache.commons.dbcp2.DelegatingConnection.isValid(DelegatingConnection.java:916)
at org.apache.commons.dbcp2.PoolableConnection.validate(PoolableConnection.java:282)
at org.apache.commons.dbcp2.PoolableConnectionFactory.validateConnection(PoolableConnectionFactory.java:362)
at org.apache.commons.dbcp2.BasicDataSource.validateConnectionFactory(BasicDataSource.java:2340)
at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:2323)
... 46 more
