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https://issues.apache.org/jira/browse/SPARK-32685?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17255365#comment-17255365
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Apache Spark commented on SPARK-32685:
--------------------------------------
User 'AngersZhuuuu' has created a pull request for this issue:
https://github.com/apache/spark/pull/30942
> 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
> Priority: Major
>
>
> {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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