Gunther Hagleitner created HIVE-4521:
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Summary: Auto join conversion fails in certain cases (empty
tables, empty partitions, no partitions)
Key: HIVE-4521
URL: https://issues.apache.org/jira/browse/HIVE-4521
Project: Hive
Issue Type: Bug
Reporter: Gunther Hagleitner
Assignee: Gunther Hagleitner
Automatic join conversion for both map joins as well as smb joins fails when
tables, files or partitions are empty (see test cases in patch). Error messages
include: "Big Table Alias is null" and "Divide by Zero".
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