[jira] [Created] (HIVE-12362) Hive's Parquet SerDe ignores 'serialization.null.format' property

["Naveen Gangam (JIRA)" <ji...@apache.org>]

Naveen Gangam created HIVE-12362:
------------------------------------

             Summary: Hive's Parquet SerDe ignores 'serialization.null.format' property
                 Key: HIVE-12362
                 URL: https://issues.apache.org/jira/browse/HIVE-12362
             Project: Hive
          Issue Type: Bug
          Components: Hive
    Affects Versions: 1.1.0
            Reporter: Naveen Gangam
            Assignee: Naveen Gangam


{code}
create table src (a string);
insert into table src values (NULL), (''), ('');

0: jdbc:hive2://localhost:10000/default> select * from src;
+-----------+--+
| src.a  |
+-----------+--+
| NULL      |
|                |
|                |
+-----------+--+

create table dest (a string) row format serde 'org.apache.hadoop.hive.ql.io.parquet.serde.ParquetHiveSerDe' stored as INPUTFORMAT 'org.apache.hadoop.hive.ql.io.parquet.MapredParquetInputFormat' OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.parquet.MapredParquetOutputFormat';

alter table dest set SERDEPROPERTIES ('serialization.null.format' = '');
alter table dest set TBLPROPERTIES ('serialization.null.format' = '');
insert overwrite table dest select * from src;

0: jdbc:hive2://localhost:10000/default> select * from test11;
+-----------+--+
| test11.a  |
+-----------+--+
| NULL      |
|                |
|                |
+-----------+--+
{code}




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