NULL is not handled correctly in join
-------------------------------------
Key: HIVE-741
URL: https://issues.apache.org/jira/browse/HIVE-741
Project: Hadoop Hive
Issue Type: Bug
Reporter: Ning Zhang
Assignee: Ning Zhang
This command fails with the following error:
{code}
hive/bin/hive -e "INSERT OVERWRITE LOCAL DIRECTORY 'abc' select null from
zshao_tt"
FAILED: Error in semantic analysis:
java.lang.RuntimeException: Internal error: Cannot find ObjectInspector for VOID
{code}
When 'null' is replaced by '' it works.
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