[jira] [Created] (HIVE-7566) HIVE can't count hbase NULL column value properly

["Kent Kong (JIRA)" <ji...@apache.org>]

Kent Kong created HIVE-7566:
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             Summary: HIVE can't count hbase NULL column value properly
                 Key: HIVE-7566
                 URL: https://issues.apache.org/jira/browse/HIVE-7566
             Project: Hive
          Issue Type: Bug
          Components: HBase Handler
    Affects Versions: 0.13.0
         Environment: HIVE version 0.13.0
HBase version 0.98.0
            Reporter: Kent Kong


HBase table structure is like this:
table name : 'testtable'
column family : 'data'
column 1 : 'name'
column 2 : 'color'

HIVE mapping table is structure is like this:
table name : 'hb_testtable'
column 1 : 'name'
column 2 : 'color'

in hbase, put two rows
James, blue
May

then do select in hive
select * from hb_testtable where color is null

the result is 
May, NULL

then try count 
select count(*) from hb_testtable where color is null

the result is 0, which should be 1




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