Hi All, Getting the below error while running V2 engine..followed the config provided(https://docs.pinot.apache.org/developers/advanced/v2-multi-stage-query-engine) to enable the v2 engine.. Please help me with any documentation to setup V2 engine. [ { "message": "SQLParsingError\njava.lang.RuntimeException Error composing query plan for: select * from test limit 10\n\tat org.apache.pinot.query.QueryEnvironment.planQuery(QueryEnvironment.java:136)\n\tat org.apache.pinot.broker.requesthandler.MultiStageBrokerRequestHandler.handleRequest(MultiStageBrokerRequestHandler.java:146)\n\tat org.apache.pinot.broker.requesthandler.MultiStageBrokerRequestHandler.handleRequest(MultiStageBrokerRequestHandler.java:127)\n\tat org.apache.pinot.broker.requesthandler.BrokerRequestHandlerDelegate.handleRequest(BrokerRequestHandlerDelegate.java:102)\n...\nCaused by: *java.lang.NullPointerException\n\tat org.apache.pinot.query.routing.WorkerManager.assignWorkerToStage*(WorkerManager.java:63)\n\tat org.apache.pinot.query.planner.logical.StagePlanner.makePlan(StagePlanner.java:99)\n\tat org.apache.pinot.query.QueryEnvironment.toDispatchablePlan(QueryEnvironment.java:202)\n\tat org.apache.pinot.query.QueryEnvironment.planQuery(QueryEnvironment.java:134)", "errorCode": 150 } ]

@Rong R ^^

I think, this feature is only enabled for OFFLINE table..i didnt have OFFLINE tables..

Yes that is correct. But we should handle gracefully

the limitation was only work for either OFFLINE or REALTIME table. it doesn't work with the top-level table where could be hybrid.

Thank you