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Posted to issues@spark.apache.org by "angerszhu (Jira)" <ji...@apache.org> on 2020/08/21 15:57:00 UTC
[jira] [Created] (SPARK-32685) Script transform hive serde default
field.delimit is '\t'
angerszhu created SPARK-32685:
---------------------------------
Summary: Script transform hive serde default field.delimit is '\t'
Key: SPARK-32685
URL: https://issues.apache.org/jira/browse/SPARK-32685
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 3.0.0
Reporter: angerszhu
{code:java}
select split(value, "\t") from (
SELECT TRANSFORM(a, b, c, null)
USING 'cat'
FROM (select 1 as a, 2 as b, 3 as c) t
) temp;
result is :
_c0
["2","3","\\N"]{code}
{code:java}
select split(value, "\t") from (
SELECT TRANSFORM(a, b, c, null)
ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
USING 'cat'
ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
WITH SERDEPROPERTIES (
'serialization.last.column.takes.rest' = 'true'
)
FROM (select 1 as a, 2 as b, 3 as c) t
) temp;
result is :
_c0
["2","3","\\N"]{code}
{code:java}
select split(value, "\t") from (
SELECT TRANSFORM(a, b, c, null)
ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
USING 'cat'
ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
FROM (select 1 as a, 2 as b, 3 as c) t
) temp;
result is :
_c0
["2"]
{code}
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