Yongzhi Chen created HIVE-10646: ----------------------------------- Summary: ColumnValue does not handle NULL_TYPE Key: HIVE-10646 URL: https://issues.apache.org/jira/browse/HIVE-10646 Project: Hive Issue Type: Bug Reporter: Yongzhi Chen Assignee: Yongzhi Chen
This will cause NPE if the thrift client use protocol V5 or older: {noformat} 1:46:07.199 PM ERROR org.apache.thrift.server.TThreadPoolServer Error occurred during processing of message. java.lang.NullPointerException at org.apache.hive.service.cli.thrift.TRow$TRowStandardScheme.write(TRow.java:388) at org.apache.hive.service.cli.thrift.TRow$TRowStandardScheme.write(TRow.java:338) at org.apache.hive.service.cli.thrift.TRow.write(TRow.java:288) at org.apache.hive.service.cli.thrift.TRowSet$TRowSetStandardScheme.write(TRowSet.java:605) at org.apache.hive.service.cli.thrift.TRowSet$TRowSetStandardScheme.write(TRowSet.java:525) at org.apache.hive.service.cli.thrift.TRowSet.write(TRowSet.java:455) at org.apache.hive.service.cli.thrift.TFetchResultsResp$TFetchResultsRespStandardScheme.write(TFetchResultsResp.java:550) at org.apache.hive.service.cli.thrift.TFetchResultsResp$TFetchResultsRespStandardScheme.write(TFetchResultsResp.java:486) at org.apache.hive.service.cli.thrift.TFetchResultsResp.write(TFetchResultsResp.java:412) at org.apache.hive.service.cli.thrift.TCLIService$FetchResults_result$FetchResults_resultStandardScheme.write(TCLIService.java:13272) at org.apache.hive.service.cli.thrift.TCLIService$FetchResults_result$FetchResults_resultStandardScheme.write(TCLIService.java:13236) at org.apache.hive.service.cli.thrift.TCLIService$FetchResults_result.write(TCLIService.java:13187) at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:53) at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39) at org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge20S$Server$TUGIAssumingProcessor.process(HadoopThriftAuthBridge20S.java:677) at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:244) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) {noformat} Reproduce: Run: select NULL as col, * from jsmall limit 5; from a V5 client (for example some version of Hue). -- This message was sent by Atlassian JIRA (v6.3.4#6332)