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Posted to dev@hive.apache.org by "N Campbell (JIRA)" <ji...@apache.org> on 2015/02/20 00:50:11 UTC

[jira] [Created] (HIVE-9734) Correlating expression cannot contain unqualified column references

N Campbell created HIVE-9734:
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             Summary: Correlating expression cannot contain unqualified column references
                 Key: HIVE-9734
                 URL: https://issues.apache.org/jira/browse/HIVE-9734
             Project: Hive
          Issue Type: Bug
          Components: SQL
    Affects Versions: 0.14.0
            Reporter: N Campbell
            Priority: Minor


The following valid ISO-SQL constructs will not parse

Unsupported SubQuery Expression 'c1': Correlating expression cannot contain unqualified column references

The statement will parse if the predicate is changed to where tjoin1.c1 in ( ....)

select tjoin1.rnum, tjoin1.c1, tjoin1.c2 from tjoin1 where c1 in ( select c1 from tjoin1) 

select tjoin1.rnum, tjoin1.c1, tjoin1.c2 from tjoin1 where c1 in ( select tjoin1.c1 from tjoin1) 

select tjoin1.rnum, tjoin1.c1, tjoin1.c2 from tjoin1 where c1 in ( select x.c1 from tjoin1 x) 




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