[HIVE-26096] Select on single column MultiDelimitSerDe table throws AIOBE

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0-alpha-2
• Labels: pull-request-available
• Assignee: Naresh P R
• Reporter: Naresh P R
• Created: 30/Mar/22 23:01
• Updated: 16/Nov/22 13:50
• Resolved: 10/Apr/22 06:41

Description

Repro details

 

create table test_multidelim(col string)
ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.MultiDelimitSerDe'
with serdeproperties('field.delim'='!^') STORED AS TEXTFILE;
insert into test_multidelim values('aa'),('bb'),('cc'),('dd');
select * from test_multidelim;

Exception:

Caused by: java.lang.ArrayIndexOutOfBoundsException: 0
        at org.apache.hadoop.hive.serde2.lazy.LazyStruct.parseMultiDelimit(LazyStruct.java:303)
        at org.apache.hadoop.hive.serde2.MultiDelimitSerDe.doDeserialize(MultiDelimitSerDe.java:160)
        at org.apache.hadoop.hive.serde2.AbstractEncodingAwareSerDe.deserialize(AbstractEncodingAwareSerDe.java:74)
        at org.apache.hadoop.hive.ql.exec.FetchOperator.getNextRow(FetchOperator.java:603)

 

Issue Links

• links to: GitHub Pull Request #3158