Bill Wailliam created HIVE-12067:
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Summary: 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
Text format:
SQL:create table test_input as select '\\N' from table;
hive> select * from test_input limit 3;
OK
NULL
NULL
NULL
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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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