在wso2 DSS中，我们可以创建可使用的通用RDMS引擎。因此，我们可以使用具有JDBC驱动程序和WSO2 DSS的Apache Drill吗？
当我使用Drill时，出现以下错误。
DS Fault Message: Error creating JDBC Pool SQL Config: Error in creating external data source: org.apache.drill.jdbc.Driver cannot be found by org.wso2.carbon.ndatasource.rdbms_4.4.9
DS Code: UNKNOWN_ERROR
Source Data Service:-
Name: test
Location: \test.dbs
Description: N/A
Default Namespace: http://ws.wso2.org/dataservice
Nested Exception:-
org.wso2.carbon.ndatasource.common.DataSourceException: Error in creating external data source: org.apache.drill.jdbc.Driver cannot be found by org.wso2.carbon.ndatasource.rdbms_4.4.9
at org.wso2.carbon.dataservices.core.JDBCPoolSQLConfig.getDataSource(JDBCPoolSQLConfig.java:66)
at org.wso2.carbon.dataservices.core.JDBCPoolSQLConfig.getDataSource(JDBCPoolSQLConfig.java:46)
at org.wso2.carbon.dataservices.core.description.config.SQLConfig.createConnection(SQLConfig.java:180)
at org.wso2.carbon.dataservices.core.description.config.SQLConfig.createConnection(SQLConfig.java:172)
at org.wso2.carbon.dataservices.core.description.config.SQLConfig.initSQLDataSource(SQLConfig.java:150)
at org.wso2.carbon.dataservices.core.description.config.RDBMSConfig.<init>(RDBMSConfig.java:43)
at org.wso2.carbon.dataservices.core.description.config.ConfigFactory.getRDBMSConfig(ConfigFactory.java:92)
at org.wso2.carbon.dataservices.core.description.config.ConfigFactory.createConfig(ConfigFactory.java:60)
at org.wso2.carbon.dataservices.core.DataServiceFactory.createDataService(DataServiceFactory.java:159)
at org.wso2.carbon.dataservices.core.DBDeployer.createDBService(DBDeployer.java:797)
at org.wso2.carbon.dataservices.core.DBDeployer.processService(DBDeployer.java:1152)
at org.wso2.carbon.dataservices.core.DBDeployer.deploy(DBDeployer.java:201)
at org.apache.axis2.deployment.repository.util.DeploymentFileData.deploy(DeploymentFileData.java:136)
at org.apache.axis2.deployment.DeploymentEngine.doDeploy(DeploymentEngine.java:807)
at org.apache.axis2.deployment.repository.util.WSInfoList.update(WSInfoList.java:144)
at org.apache.axis2.deployment.RepositoryListener.update(RepositoryListener.java:377)
at org.apache.axis2.deployment.RepositoryListener.checkServices(RepositoryListener.java:254)
at org.apache.axis2.deployment.RepositoryListener.startListener(RepositoryListener.java:371)
at org.apache.axis2.deployment.scheduler.SchedulerTask.checkRepository(SchedulerTask.java:59)
at org.apache.axis2.deployment.scheduler.SchedulerTask.run(SchedulerTask.java:67)
at org.wso2.carbon.core.deployment.CarbonDeploymentSchedulerTask.runAxisDeployment(CarbonDeploymentSchedulerTask.java:93)
at org.wso2.carbon.core.deployment.CarbonDeploymentSchedulerTask.run(CarbonDeploymentSchedulerTask.java:138)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
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: org.wso2.carbon.ndatasource.common.DataSourceException: Error in creating external data source: org.apache.drill.jdbc.Driver cannot be found by org.wso2.carbon.ndatasource.rdbms_4.4.9
at org.wso2.carbon.ndatasource.rdbms.utils.RDBMSDataSourceUtils.handleExternalDataSource(RDBMSDataSourceUtils.java:338)
at org.wso2.carbon.ndatasource.rdbms.utils.RDBMSDataSourceUtils.createPoolConfiguration(RDBMSDataSourceUtils.java:290)
at org.wso2.carbon.ndatasource.rdbms.RDBMSDataSource.<init>(RDBMSDataSource.java:55)
at org.wso2.carbon.dataservices.core.JDBCPoolSQLConfig.getDataSource(JDBCPoolSQLConfig.java:62)
... 28 more
Caused by: java.lang.ClassNotFoundException: org.apache.drill.jdbc.Driver cannot be found by org.wso2.carbon.ndatasource.rdbms_4.4.9
at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501)
at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421)
at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412)
at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at org.wso2.carbon.ndatasource.rdbms.utils.RDBMSDataSourceUtils.handleExternalDataSource(RDBMSDataSourceUtils.java:333)
... 31 more
但是我只使用了正确的jar，因为我能够在Java代码（JDBC）中使用相同的jar进行连接。