Anders Synstad created NIFI-9613: ------------------------------------ Summary: QueryRecord fails with java.util.NoSuchElementException Key: NIFI-9613 URL: https://issues.apache.org/jira/browse/NIFI-9613 Project: Apache NiFi Issue Type: Bug Components: Core Framework Affects Versions: 1.15.2 Environment: Ubuntu 18.04 with openjdk-11-jre-headless 11.0.13+8-0ubuntu1~18.04 Reporter: Anders Synstad Attachments: JSON-test.xml
I am getting java.util.NoSuchElementException in QueryRecord under certain conditions using JsonTreeReader + JsonRecordSetWriter + a simple json event. Generating a simple flowfile with the following json using GenerateFlowFile: {{{"epoch":1642669279,"thing":[1234],"foo":"bar"}}} Using QueryRecord with the following dynamic properties work: {{SELECT * FROM FLOWFILE WHERE foo = 'bar'}} {{SELECT * FROM FLOWFILE WHERE foo LIKE 'ba%'}} However, using the following generates an error: {{SELECT * FROM FLOWFILE WHERE foo LIKE 'fo%'}} It appears it will fail if the WHERE clause does not find any matches in the flowfile.Removing {{"thing":[12345]}} from the json in the flowfile causes all 3 dynamic properties in QueryRecord to work.The error generated is: 2022-01-20 10:19:25,403 ERROR [Timer-Driven Process Thread-24] o.a.nifi.processors.standard.QueryRecord QueryRecord[id=9a2539a7-14df-159f-b3f4-83787721a05f] Unable to query StandardFlowFileRecord[uuid=db24c0b5-e874-4a55-82a7-cbdf69b0cf5a,claim=StandardContentClaim [resourceClaim=StandardResourceClaim[id=1642670361821-5989894, container=default, section=518], offset=517544, length=47],offset=0,name=db24c0b5-e874-4a55-82a7-cbdf69b0cf5a,size=47] due to org.apache.nifi.processor.exception.ProcessException: java.sql.SQLException: java.util.NoSuchElementException: Expecting cursor position to be Position.OK, actual is Position.AFTER_END: java.util.NoSuchElementException: Expecting cursor position to be Position.OK, actual is Position.AFTER_END ↳ causes: java.sql.SQLException: java.util.NoSuchElementException: Expecting cursor position to be Position.OK, actual is Position.AFTER_END ↳ causes: org.apache.nifi.processor.exception.ProcessException: java.sql.SQLException: java.util.NoSuchElementException: Expecting cursor position to be Position.OK, actual is Position.AFTER_END org.apache.nifi.processor.exception.ProcessException: java.sql.SQLException: java.util.NoSuchElementException: Expecting cursor position to be Position.OK, actual is Position.AFTER_END at org.apache.nifi.processors.standard.QueryRecord$1.process(QueryRecord.java:343) at org.apache.nifi.controller.repository.StandardProcessSession.write(StandardProcessSession.java:2909) at org.apache.nifi.processors.standard.QueryRecord.onTrigger(QueryRecord.java:332) at org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27) at org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1273) at org.apache.nifi.controller.tasks.ConnectableTask.invoke(ConnectableTask.java:214) at org.apache.nifi.controller.scheduling.AbstractTimeBasedSchedulingAgent.lambda$doScheduleOnce$0(AbstractTimeBasedSchedulingAgent.java:63) at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:829) Caused by: java.sql.SQLException: java.util.NoSuchElementException: Expecting cursor position to be Position.OK, actual is Position.AFTER_END at org.apache.calcite.avatica.util.PositionedCursor$ArrayGetter.getObject(PositionedCursor.java:65) at org.apache.calcite.avatica.util.AbstractCursor$AccessorImpl.getObject(AbstractCursor.java:355) at org.apache.calcite.avatica.util.AbstractCursor$ArrayAccessor.getObject(AbstractCursor.java:1286) at org.apache.calcite.avatica.util.AbstractCursor$ArrayAccessor.getArray(AbstractCursor.java:1354) at org.apache.calcite.avatica.AvaticaResultSet.getArray(AvaticaResultSet.java:729) at org.apache.nifi.serialization.record.ResultSetRecordSet.getArrayDataType(ResultSetRecordSet.java:295) at org.apache.nifi.serialization.record.ResultSetRecordSet.getDataType(ResultSetRecordSet.java:207) at org.apache.nifi.serialization.record.ResultSetRecordSet.createSchema(ResultSetRecordSet.java:184) at org.apache.nifi.serialization.record.ResultSetRecordSet.<init>(ResultSetRecordSet.java:86) at org.apache.nifi.serialization.record.ResultSetRecordSet.<init>(ResultSetRecordSet.java:71) at org.apache.nifi.processors.standard.QueryRecord$1.process(QueryRecord.java:339) ... 13 common frames omitted Caused by: java.util.NoSuchElementException: Expecting cursor position to be Position.OK, actual is Position.AFTER_END at org.apache.calcite.avatica.util.IteratorCursor.current(IteratorCursor.java:71) at org.apache.calcite.avatica.util.PositionedCursor$ArrayGetter.getObject(PositionedCursor.java:55) ... 23 common frames omitted See attached template for a test configuration. -- This message was sent by Atlassian Jira (v8.20.1#820001)