shezm created HIVE-26114:
----------------------------
Summary: jdbc connection hivesrerver2 using dfs command with
prefix space will cause exception
Key: HIVE-26114
URL: https://issues.apache.org/jira/browse/HIVE-26114
Project: Hive
Issue Type: Bug
Components: JDBC
Affects Versions: 3.1.2, 2.3.8
Reporter: shezm
Fix For: 3.2.0
{code:java}
Connection con =
DriverManager.getConnection("jdbc:hive2://10.214.35.115:10000/");
Statement stmt = con.createStatement();
// dfs command with prefix space or "\n"
ResultSet res = stmt.executeQuery(" dfs -ls /");
//ResultSet res = stmt.executeQuery("\ndfs -ls /"); {code}
it will cause exception
{code:java}
Exception in thread "main" org.apache.hive.service.cli.HiveSQLException: Error
while processing statement: null
at org.apache.hive.jdbc.Utils.verifySuccess(Utils.java:231)
at org.apache.hive.jdbc.Utils.verifySuccessWithInfo(Utils.java:217)
at org.apache.hive.jdbc.HiveStatement.execute(HiveStatement.java:244)
at org.apache.hive.jdbc.HiveStatement.executeQuery(HiveStatement.java:375)
at com.ne.gdc.whitemane.shezm.TestJdbc.main(TestJdbc.java:30)
Caused by: org.apache.hive.service.cli.HiveSQLException: Error while processing
statement: null
at
org.apache.hive.service.cli.operation.Operation.toSQLException(Operation.java:380)
at
org.apache.hive.service.cli.operation.HiveCommandOperation.runInternal(HiveCommandOperation.java:118)
at org.apache.hive.service.cli.operation.Operation.run(Operation.java:320)
at
org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementInternal(HiveSessionImpl.java:530)
at
org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementAsync(HiveSessionImpl.java:517)
at sun.reflect.GeneratedMethodAccessor65.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:78)
at
org.apache.hive.service.cli.session.HiveSessionProxy.access$000(HiveSessionProxy.java:36)
at
org.apache.hive.service.cli.session.HiveSessionProxy$1.run(HiveSessionProxy.java:63)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
at
org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:59)
at com.sun.proxy.$Proxy43.executeStatementAsync(Unknown Source)
at
org.apache.hive.service.cli.CLIService.executeStatementAsync(CLIService.java:310)
at
org.apache.hive.service.cli.thrift.ThriftCLIService.ExecuteStatement(ThriftCLIService.java:530)
at
org.apache.hive.service.rpc.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1437)
at
org.apache.hive.service.rpc.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1422)
at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
at
org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge$Server$TUGIAssumingProcessor.process(HadoopThriftAuthBridge.java:605)
at
org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:286)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
{code}
But when I execute sql with prefix "\n" it works fine
{code:java}
ResultSet res = stmt.executeQuery("\n select 1"); {code}
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