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https://issues.apache.org/jira/browse/HIVE-15440?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aleksey Vovchenko updated HIVE-15440:
-------------------------------------
Attachment: HIVE-15440.1.patch
> Multiple inserts query from the union table failed by
> java.lang.IllegalArgumentException
> ----------------------------------------------------------------------------------------
>
> Key: HIVE-15440
> URL: https://issues.apache.org/jira/browse/HIVE-15440
> Project: Hive
> Issue Type: Bug
> Affects Versions: 2.0.0
> Reporter: Aleksey Vovchenko
> Assignee: Aleksey Vovchenko
> Attachments: HIVE-15440.1.patch
>
>
> STEP 1. Configure Hive on Tez
> STEP2. Create test tables
> hive> create table t1(x int);
> hive> create table t2(x int);
> hive> create table t1_tmp(x int);
> hive> create table t2_tmp(x int);
> STEP 3. Run query
> hive> from(select x from t1 union all select x from t2)tbl insert overwrite
> table t1_tmp select x insert overwrite table t2_tmp select x;
> RESULT
> 2016-11-30 13:50:51,610 ERROR [main]: exec.Task (TezTask.java:execute(197)) -
> Failed to execute tez graph.
> java.lang.IllegalArgumentException: VertexGroup must have at least 2 members
> at org.apache.tez.dag.api.VertexGroup.<init>(VertexGroup.java:77)
> at org.apache.tez.dag.api.DAG.createVertexGroup(DAG.java:177)
> at org.apache.hadoop.hive.ql.exec.tez.TezTask.build(TezTask.java:333)
> at org.apache.hadoop.hive.ql.exec.tez.TezTask.execute(TezTask.java:169)
> at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:160)
> at
> org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:85)
> at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1635)
> at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1395)
> at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1208)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1035)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1025)
> at
> org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:201)
> at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:153)
> at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:364)
> at
> org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:712)
> at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:631)
> at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:570)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:483)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:212)
> This issue doesn't happen on MR mode.
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