2017-05-01 14:06:11,991 ERROR [Timer-Driven Process Thread-1] o.a.nifi.processors.standard.ExecuteSQL ExecuteSQL[id=b6393973-015b-1000-c064-fada81e0e2cf] Unable to execute SQL select query select * from "quotes" due to org.apache.nifi.processor.exception.ProcessException: org.apache.commons.dbcp.SQLNestedException: Cannot create JDBC driver of class 'org.apache.calcite.avatica.remote.Driver' for connect URL 'jdbc:calcite:schemaFactory=org.apache.calcite.adapter.druid.DruidSchemaFactory'. No FlowFile to route to failure: {}
org.apache.nifi.processor.exception.ProcessException: org.apache.commons.dbcp.SQLNestedException: Cannot create JDBC driver of class 'org.apache.calcite.avatica.remote.Driver' for connect URL 'jdbc:calcite:schemaFactory=org.apache.calcite.adapter.druid.DruidSchemaFactory'
	at org.apache.nifi.dbcp.DBCPConnectionPool.getConnection(DBCPConnectionPool.java:275)
	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:497)
	at org.apache.nifi.controller.service.StandardControllerServiceInvocationHandler.invoke(StandardControllerServiceInvocationHandler.java:89)
	at com.sun.proxy.$Proxy74.getConnection(Unknown Source)
	at org.apache.nifi.processors.standard.ExecuteSQL.onTrigger(ExecuteSQL.java:192)
	at org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27)
	at org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1115)
	at org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:144)
	at org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:47)
	at org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:132)
	at java.util.concurrent.Executors$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:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.commons.dbcp.SQLNestedException: Cannot create JDBC driver of class 'org.apache.calcite.avatica.remote.Driver' for connect URL 'jdbc:calcite:schemaFactory=org.apache.calcite.adapter.druid.DruidSchemaFactory'
	at org.apache.commons.dbcp.BasicDataSource.createConnectionFactory(BasicDataSource.java:1452)
	at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1371)
	at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:1044)
	at org.apache.nifi.dbcp.DBCPConnectionPool.getConnection(DBCPConnectionPool.java:272)
	... 19 common frames omitted
Caused by: java.sql.SQLException: No suitable driver
	at java.sql.DriverManager.getDriver(DriverManager.java:315)
	at org.apache.commons.dbcp.BasicDataSource.createConnectionFactory(BasicDataSource.java:1437)
	... 22 common frames omitted
2017-05-01 14:06:12,663 INFO [NiFi Web Server-23] o.a.n.controller.StandardProcessorNode Stopping processor: class org.apache.nifi.processors.standard.ExecuteSQL
2017-05-01 14:06:12,664 INFO [StandardProcessScheduler Thread-2] o.a.n.c.s.TimerDrivenSchedulingAgent Stopped scheduling ExecuteSQL[id=b6393973-015b-1000-c064-fada81e0e2cf] to run
2017-05-01 14:06:12,921 INFO [Flow Service Tasks Thread-1] o.a.nifi.controller.StandardFlowService Saved flow controller org.apache.nifi.controller.FlowController@456a9ba0 // Another save pending = false