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https://issues.apache.org/jira/browse/HIVE-4685?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13678215#comment-13678215
]
Eric Hanson commented on HIVE-4685:
-----------------------------------
The same error happens for query:
select count(ddate) from factsqlengineam_vec_orc where "2013%" like ddate;
> query using LIKE does not vectorize, then crashes
> -------------------------------------------------
>
> Key: HIVE-4685
> URL: https://issues.apache.org/jira/browse/HIVE-4685
> Project: Hive
> Issue Type: Sub-task
> Components: Query Processor
> Affects Versions: vectorization-branch
> Reporter: Eric Hanson
>
> The query
> select count(ddate) from factsqlengineam_vec_orc where ddate like "2013%";
> Starts up but does not run in vectorization mode. Then during non-vectorized
> execution it crashes.
> Expected result:
> Query runs vectorized and runs successfully.
> Actual result:
> hive> select count(ddate) from factsqlengineam_vec_orc where ddate like
> "2013%";
> Total MapReduce jobs = 1
> Launching Job 1 out of 1
> Number of reduce tasks determined at compile time: 1
> In order to change the average load for a reducer (in bytes):
> set hive.exec.reducers.bytes.per.reducer=<number>
> In order to limit the maximum number of reducers:
> set hive.exec.reducers.max=<number>
> In order to set a constant number of reducers:
> set mapred.reduce.tasks=<number>
> Validating if vectorized execution is applicable
> Cannot vectorize the plan: org.apache.hadoop.hive.ql.metadata.HiveException:
> Udf: GenericUDFBridge, is not supported
> java.lang.InstantiationException:
> org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator
> Continuing ...
> java.lang.Exception: XMLEncoder: discarding statement
> ArrayList.add(VectorGroupByOperator);
> Continuing ...
> Starting Job = job_201306061504_0041, Tracking URL =
> http://localhost:50030/jobdetails.jsp?jobid=job_201306061504_0041
> Kill Command = c:\Hadoop\hadoop-1.1.0-SNAPSHOT\bin\hadoop.cmd job -kill
> job_201306061504_0041
> Hadoop job information for Stage-1: number of mappers: 8; number of reducers:
> 1
> 2013-06-07 10:41:31,544 Stage-1 map = 0%, reduce = 0%
> 2013-06-07 10:42:01,677 Stage-1 map = 100%, reduce = 100%
> Ended Job = job_201306061504_0041 with errors
> Error during job, obtaining debugging information...
> Job Tracking URL:
> http://localhost:50030/jobdetails.jsp?jobid=job_201306061504_0041
> Examining task ID: task_201306061504_0041_m_000009 (and more) from job
> job_201306061504_0041
> Examining task ID: task_201306061504_0041_m_000002 (and more) from job
> job_201306061504_0041
> Examining task ID: task_201306061504_0041_m_000000 (and more) from job
> job_201306061504_0041
> Examining task ID: task_201306061504_0041_m_000004 (and more) from job
> job_201306061504_0041
> Task with the most failures(4):
> -----
> Task ID:
> task_201306061504_0041_m_000006
> URL:
>
> http://localhost:50030/taskdetails.jsp?jobid=job_201306061504_0041&tipid=task_201306061504_0041_m_000006
> -----
> Diagnostic Messages for this Task:
> java.lang.RuntimeException: Error in configuring object
> at
> org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:93)
> at
> org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:64)
> at
> org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:432)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:372)
> at org.apache.hadoop.mapred.Child$4.run(Child.java:271)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1135)
> at org.apache.hadoop.mapred.Child.main(Child.java:265)
> Caused by: java.lang.reflect.InvocationTargetException
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:88)
> ... 9 more
> Caused by: java.lang.RuntimeException: Error in configuring object
> at
> org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:93)
> at
> org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:64)
> at
> org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
> at org.apache.hadoop.mapred.MapRunner.configure(MapRunner.java:34)
> ... 14 more
> Caused by: java.lang.reflect.InvocationTargetException
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:88)
> ... 17 more
> Caused by: java.lang.RuntimeException: Map operator initialization failed
> at
> org.apache.hadoop.hive.ql.exec.ExecMapper.configure(ExecMapper.java:121)
> ... 22 more
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive internal
> error: cannot find parent in the child operator!
> at
> org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:360)
> at
> org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:451)
> at
> org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:407)
> at
> org.apache.hadoop.hive.ql.exec.SelectOperator.initializeOp(SelectOperator.java:66)
> at
> org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:375)
> at
> org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:451)
> at
> org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:407)
> at
> org.apache.hadoop.hive.ql.exec.FilterOperator.initializeOp(FilterOperator.java:82)
> at
> org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:375)
> at
> org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:451)
> at
> org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:407)
> at
> org.apache.hadoop.hive.ql.exec.TableScanOperator.initializeOp(TableScanOperator.java:187)
> at
> org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:375)
> at
> org.apache.hadoop.hive.ql.exec.MapOperator.initializeOp(MapOperator.java:543)
> at
> org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:375)
> at
> org.apache.hadoop.hive.ql.exec.ExecMapper.configure(ExecMapper.java:100)
> ... 22 more
> FAILED: Execution Error, return code 2 from
> org.apache.hadoop.hive.ql.exec.MapRedTask
> MapReduce Jobs Launched:
> Job 0: Map: 8 Reduce: 1 HDFS Read: 0 HDFS Write: 0 FAIL
> Total MapReduce CPU Time Spent: 0 msec
> hive>
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