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https://issues.apache.org/jira/browse/HIVE-7566?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aihua Xu resolved HIVE-7566.
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Resolution: Duplicate
> 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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