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https://issues.apache.org/jira/browse/HIVE-12067?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bill Wailliam reassigned HIVE-12067:
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Assignee: Bill Wailliam
> ORC read nullString(eg: \N) columns, can't return NULL
> ------------------------------------------------------
>
> Key: HIVE-12067
> URL: https://issues.apache.org/jira/browse/HIVE-12067
> Project: Hive
> Issue Type: Bug
> Affects Versions: 1.2.1
> Reporter: Bill Wailliam
> Assignee: Bill Wailliam
>
> Text format:
> SQL:create table test_input as select '\\N' from table;
> hive> select * from test_input limit 3;
> OK
> NULL
> NULL
> NULL
> ===============
> ORC format:
> set hive.default.fileformat=Orc;
> create table test_orc_input as select '\\N' from table;
> hive> select * from test_orc_input limit 3;
> OK
> \N
> \N
> \N
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